bin/apidoc.bat

@@ -4,4 +4,4 @@ SET APP_HOME=%~dp0
 
 IF NOT EXIST "%APP_HOME%\conf\application.xml"  SET APP_HOME=%~dp0..
 
-java -DCMD=APIDOC -DAPP_HOME=%APP_HOME% -classpath %APP_HOME%\lib\* org.redkale.boot.Application
+java -DCMD=APIDOC -DAPP_HOME="%APP_HOME%" -classpath "%APP_HOME%"\lib\* org.redkale.boot.Application

bin/restart.bat

@@ -4,6 +4,6 @@ SET APP_HOME=%~dp0
 
 IF NOT EXIST "%APP_HOME%\conf\application.xml"  SET APP_HOME=%~dp0..
 
-call %APP_HOME%\bin\shutdown.bat 
+call "%APP_HOME%\bin\shutdown.bat" 
 
-call %APP_HOME%\bin\start.bat 
+call "%APP_HOME%\bin\start.bat" 

bin/restart.sh

@@ -14,7 +14,7 @@ fi
 
 cd "$APP_HOME"
 
-./bin/shutdown.sh
+"$APP_HOME"/bin/shutdown.sh
 
-./bin/start.sh
+"$APP_HOME"/bin/start.sh
 

bin/shutdown.bat

@@ -4,4 +4,4 @@ SET APP_HOME=%~dp0
 
 IF NOT EXIST "%APP_HOME%\conf\application.xml"  SET APP_HOME=%~dp0..
 
-java -DCMD=SHUTDOWN -DAPP_HOME=%APP_HOME% -classpath %APP_HOME%\lib\* org.redkale.boot.Application
+java -DCMD=SHUTDOWN -DAPP_HOME="%APP_HOME%" -classpath "%APP_HOME%"\lib\* org.redkale.boot.Application

bin/start.bat

@@ -1,8 +1,8 @@
 @ECHO OFF
 
 SET APP_HOME=%~dp0
-
+ 
 IF NOT EXIST "%APP_HOME%\conf\application.xml"  SET APP_HOME=%~dp0..
 
-java -DAPP_HOME=%APP_HOME% -classpath %APP_HOME%\lib\* org.redkale.boot.Application
+java -DAPP_HOME="%APP_HOME%" -classpath "%APP_HOME%"\lib\* org.redkale.boot.Application
 

conf/application.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<application port="5050">     
+<application port="2121">     
     
     <!--  详细配置说明见： http://redkale.org/redkale.html#redkale_confxml  -->
     
@@ -8,7 +8,7 @@
 
     </resources> 
         
-    <server protocol="HTTP" host="0.0.0.0" port="6060" root="root">      
+    <server protocol="HTTP" port="6060">      
               
         <request>
             <remoteaddr value="request.headers.X-RemoteAddress"/>

conf/logging.properties

@@ -1,9 +1,10 @@
 
 
 handlers = java.util.logging.ConsoleHandler
+# handlers = java.util.logging.FileHandler
 
 ############################################################
-.level = FINER
+.level = FINEST
 
 java.level = INFO
 javax.level = INFO
@@ -14,11 +15,11 @@ jdk.level = INFO
 
 java.util.logging.FileHandler.level = FINER
 #10M
-java.util.logging.FileHandler.limit = 10485760
-java.util.logging.FileHandler.count = 10000
+java.util.logging.FileHandler.limit = 10M
+java.util.logging.FileHandler.count = 20
 java.util.logging.FileHandler.encoding = UTF-8
 java.util.logging.FileHandler.pattern = ${APP_HOME}/logs-%m/log-%d.log
 java.util.logging.FileHandler.unusual = ${APP_HOME}/logs-%m/log-warnerr-%d.log
 java.util.logging.FileHandler.append = true
 
-java.util.logging.ConsoleHandler.level = FINER
+java.util.logging.ConsoleHandler.level = FINEST

conf/persistence.xml

@@ -6,7 +6,6 @@
         <shared-cache-mode>ALL</shared-cache-mode>
         <properties>
             <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/center?autoReconnect=true&amp;characterEncoding=utf8"/>
-            <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
             <property name="javax.persistence.jdbc.user" value="root"/>
             <property name="javax.persistence.jdbc.password" value="1234"/>
         </properties>
@@ -17,7 +16,6 @@
         <shared-cache-mode>ALL</shared-cache-mode>
         <properties>
             <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl"/>
-            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.driver.OracleDriver"/>
             <property name="javax.persistence.jdbc.user" value="system"/>
             <property name="javax.persistence.jdbc.password" value="1234"/>
         </properties>
@@ -27,7 +25,6 @@
         <shared-cache-mode>ALL</shared-cache-mode>
         <properties>
             <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/user?autoReconnect=true&amp;characterEncoding=utf8"/>
-            <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
             <property name="javax.persistence.jdbc.user" value="root"/>
             <property name="javax.persistence.jdbc.password" value="1234"/>
         </properties>

my/pom.xml

@@ -63,6 +63,7 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.5.1</version>                                
                 <configuration>
+					<compilerArgument>-parameters</compilerArgument>
                     <encoding>UTF-8</encoding>
                     <compilerArguments>
                         <verbose />

src/META-INF/application-template.xml

@@ -37,11 +37,11 @@
             threads： 线程总数， 默认: <group>节点数*CPU核数*2
             bufferCapacity: ByteBuffer的初始化大小， 默认: 32K; 
             bufferPoolSize： ByteBuffer池的大小，默认: 线程总数*4
-            readTimeoutSecond: TCP读取超时秒数, 默认为6秒， 为0表示无超时限制
-            writeTimeoutSecond: TCP写入超时秒数, 默认为6秒， 为0表示无超时限制
+            readTimeoutSeconds: TCP读取超时秒数, 默认为6秒， 为0表示无超时限制
+            writeTimeoutSeconds: TCP写入超时秒数, 默认为6秒， 为0表示无超时限制
             strategy: 远程请求的负载均衡策略， 必须是org.redkale.net.TransportStrategy的实现类
         -->
-        <transport bufferCapacity="32K" bufferPoolSize="32" threads="32" readTimeoutSecond="6" writeTimeoutSecond="6"/>
+        <transport bufferCapacity="32K" bufferPoolSize="32" threads="32" readTimeoutSeconds="6" writeTimeoutSeconds="6"/>
         
         <!--
             一个组包含多个node， 同一Service服务可以由多个进程提供，这些进程称为一个GROUP，且同一GROUP内的进程必须在同一机房或局域网内
@@ -85,7 +85,9 @@
             如果name是mimetype.property.开头的值将会在进程启动时进行MimeType.add("yyyy", "YYYYYY")操作。
             load:  加载文件，多个用;隔开。
             默认置入的system.property.的有：
+               System.setProperty("net.transport.poolmaxconns", "100");
                System.setProperty("net.transport.pinginterval", "30");
+               System.setProperty("net.transport.checkinterval", "30");
                System.setProperty("convert.json.tiny", "true");
                System.setProperty("convert.bson.tiny", "true");
                System.setProperty("convert.json.pool.size", "128");
@@ -114,18 +116,31 @@
         excludelibs: 排除lib.path与excludes中的正则表达式匹配的路径, 多个正则表达式用分号;隔开
         charset: 文本编码， 默认: UTF-8
         backlog:  默认10K
-        threads： 线程总数， 默认: CPU核数*8
+        threads： 线程数， 默认: CPU核数*32
         maxconns：最大连接数, 小于1表示无限制， 默认: 0
         maxbody: request.body最大值， 默认: 64K
         bufferCapacity: ByteBuffer的初始化大小， 默认: 32K;  (HTTP 2.0、WebSocket，必须要16k以上)
-        bufferPoolSize： ByteBuffer池的大小，默认: 线程总数*4
-        responsePoolSize： Response池的大小，默认: 线程总数*2
-        readTimeoutSecond: 读操作超时秒数， 默认0， 表示永久不超时
-        writeTimeoutSecond:  写操作超时秒数， 默认0， 表示永久不超时
+        bufferPoolSize： ByteBuffer池的大小，默认: 线程数*4
+        responsePoolSize： Response池的大小，默认: 线程数*2
+        aliveTimeoutSeconds: KeepAlive读操作超时秒数， 默认30， 0表示永久不超时; -1表示禁止KeepAlive
+        readTimeoutSeconds: 读操作超时秒数， 默认0， 表示永久不超时
+        writeTimeoutSeconds:  写操作超时秒数， 默认0， 表示永久不超时
+        netimpl: ProtocolServer的实现类。TCP情况下值可以是aio或nio，默认值为aio；UDP情况下值可以是bio，默认值为bio；
         interceptor: 启动/关闭NodeServer时被调用的拦截器实现类，必须是org.redkale.boot.NodeInterceptor的子类，默认为null
     -->
     <server protocol="HTTP" host="127.0.0.1" port="6060" root="root" lib=""> 
         
+        <!-- 
+           【节点在<server>中唯一】
+           value: 创建SSLContext的实现类, 可自定义，必须是org.redkale.net.SSLCreator的子类
+           clientauth: true/false/want
+           keystorepass: KEY密码
+           keystorefile: KEY文件
+           truststorepass: TRUST密码
+           truststorefile: TRUST文件
+        -->
+        <ssl creator=""/>
+        
         <!-- 
            加载所有的Service服务;
            在同一个进程中同一个name同一类型的Service将共用同一个实例
@@ -216,26 +231,33 @@
         <!--
            【节点在<server>中唯一】
            当Server为HTTP协议时, response节点才有效。
+           contenttype: plain值为调用finish时的ContentType; 默认值: text/plain; charset=utf-8
+                        json值为调用finishJson时的ContentType; 默认值: application/json; charset=utf-8
            defcookie 节点: 当response里输出的cookie没有指定domain 和path时，使用该节点的默认值。
            如果addheader、setheader 的value值以request.parameters.开头则表示从request.parameters中获取对应的parameter值
            如果addheader、setheader 的value值以request.headers.开头则表示从request.headers中获取对应的header值
            例如下面例子是在Response输出header时添加两个header（一个addHeader， 一个setHeader）。
-           options 节点: 设置了该节点却auto=true，当request的method=OPTIONS自动设置addheader、setheader并返回200状态码
+           options 节点: 设置了该节点且auto=true，当request的method=OPTIONS自动设置addheader、setheader并返回200状态码
+           date 节点: 设置了该节点且period有值(单位：毫秒);返回response会包含Date头信息，默认为period=0
+                      period=0表示实时获取当前时间;
+                      period<0表示不设置date;
+                      period>0表示定时获取时间; 设置1000表示每秒刷新Date时间
         -->
         <response>
+            <contenttype plain="text/plain; charset=utf-8" json="application/json; charset=utf-8"/>            
             <defcookie domain="" path=""/>  
             <addheader name="Access-Control-Allow-Origin" value="request.headers.Origin" /> 
             <setheader name="Access-Control-Allow-Headers" value="request.headers.Access-Control-Request-Headers"/>
             <setheader name="Access-Control-Allow-Credentials" value="true"/>
             <options auto="true" />
+            <date period="0" />
         </response>
         <!-- 
            【节点在<server>中唯一】
            当Server为HTTP协议时，render才有效. 指定输出引擎的实现类
            value: 输出引擎的实现类, 必须是org.redkale.net.http.HttpRender的子类
         -->
-        <render value="org.redkalex.htel.HttpTemplateRender">
-        </render>
+        <render value="org.redkalex.htel.HttpTemplateRender"/>
         <!-- 
            【节点在<server>中唯一】
            当Server为HTTP协议时，ResourceServlet才有效. 默认存在一个有默认属性的resource-servlet节点

src/META-INF/logging-template.properties

@@ -11,8 +11,8 @@ javax.level = INFO
 com.sun.level = INFO
 
 #java.util.logging.FileHandler.level = FINE
-#10M
-java.util.logging.FileHandler.limit = 10485760
+
+java.util.logging.FileHandler.limit = 20M
 java.util.logging.FileHandler.count = 100
 java.util.logging.FileHandler.encoding = UTF-8
 java.util.logging.FileHandler.pattern = ${APP_HOME}/logs-%m/log-%d.log

src/META-INF/persistence-template.xml

@@ -20,12 +20,15 @@
                                      org.mariadb.jdbc.Driver  ——————  org.mariadb.jdbc.MySQLDataSource
                                        org.postgresql.Driver  ——————  org.postgresql.ds.PGConnectionPoolDataSource
                                        com.mysql.jdbc.Driver  ——————  com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource
+                                    com.mysql.cj.jdbc.Driver  ——————  com.mysql.cj.jdbc.MysqlConnectionPoolDataSource
                              oracle.jdbc.driver.OracleDriver  ——————  oracle.jdbc.pool.OracleConnectionPoolDataSource
                 com.microsoft.sqlserver.jdbc.SQLServerDriver  ——————  com.microsoft.sqlserver.jdbc.SQLServerConnectionPoolDataSource
+                                               org.h2.Driver  ——————  org.h2.jdbcx.JdbcDataSource
                 因此 com.mysql.jdbc.Driver 会被自动转换成 com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource
                 并且如果JDBC驱动是以上几个版本，javax.persistence.jdbc.driver属性都可以省略，Redkale会根据javax.persistence.jdbc.url的值来识别驱动
-            -->
             <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
+            <property name="javax.persistence.jdbc.source" value="com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource"/>
+            -->
             <property name="javax.persistence.jdbc.user" value="root"/>
             <property name="javax.persistence.jdbc.password" value="123456"/>
             
@@ -47,7 +50,6 @@
         <properties>
             <!-- jdbc:mysql://127.0.0.1:3306/dbim?autoReconnect=true&amp;autoReconnectForPools=true&amp;characterEncoding=utf8 -->
             <property name="javax.persistence.jdbc.url" value="jdbc:mysql://127.0.0.1:3306/dbim?characterEncoding=utf8"/>
-            <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
             <property name="javax.persistence.jdbc.user" value="root"/>
             <property name="javax.persistence.jdbc.password" value="123456"/>
         </properties>

src/module-info.java

@@ -10,7 +10,6 @@ module org.redkale {
     requires java.logging;
     requires java.xml;
     requires java.sql;
-    requires java.sql.rowset;
 
     requires jdk.unsupported;  //sun.misc.Unsafe
 

src/org/redkale/asm/AnnotationVisitor.java

@@ -70,7 +70,7 @@ public abstract class AnnotationVisitor {
 
     /**
      * The ASM API version implemented by this visitor. The value of this field
-     * must be one of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     * must be one of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      */
     protected final int api;
 
@@ -85,7 +85,7 @@ public abstract class AnnotationVisitor {
      *
      * @param api
      *            the ASM API version implemented by this visitor. Must be one
-     *            of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     *            of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      */
     public AnnotationVisitor(final int api) {
         this(api, null);
@@ -96,15 +96,12 @@ public abstract class AnnotationVisitor {
      *
      * @param api
      *            the ASM API version implemented by this visitor. Must be one
-     *            of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     *            of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      * @param av
      *            the annotation visitor to which this visitor must delegate
      *            method calls. May be null.
      */
     public AnnotationVisitor(final int api, final AnnotationVisitor av) {
-        if (api != Opcodes.ASM4 && api != Opcodes.ASM5) {
-            throw new IllegalArgumentException();
-        }
         this.api = api;
         this.av = av;
     }
@@ -118,7 +115,7 @@ public abstract class AnnotationVisitor {
      *            the actual value, whose type must be {@link Byte},
      *            {@link Boolean}, {@link Character}, {@link Short},
      *            {@link Integer} , {@link Long}, {@link Float}, {@link Double},
-     *            {@link String} or {@link Type} or OBJECT or ARRAY sort. This
+     *            {@link String} or {@link Type} of OBJECT or ARRAY sort. This
      *            value can also be an array of byte, boolean, short, char, int,
      *            long, float or double values (this is equivalent to using
      *            {@link #visitArray visitArray} and visiting each array element

src/org/redkale/asm/AnnotationWriter.java

@@ -133,7 +133,7 @@ final class AnnotationWriter extends AnnotationVisitor {
      */
     AnnotationWriter(final ClassWriter cw, final boolean named,
             final ByteVector bv, final ByteVector parent, final int offset) {
-        super(Opcodes.ASM5);
+        super(Opcodes.ASM6);
         this.cw = cw;
         this.named = named;
         this.bv = bv;

src/org/redkale/asm/Attribute.java

@@ -64,7 +64,7 @@ package org.redkale.asm;
  * @author Eric Bruneton
  * @author Eugene Kuleshov
  */
-public class Attribute {
+class Attribute {
 
     /**
      * The type of this attribute.

src/org/redkale/asm/ClassReader.java

@@ -72,31 +72,6 @@ import java.io.InputStream;
  */
 public class ClassReader {
 
-    /**
-     * True to enable signatures support.
-     */
-    static final boolean SIGNATURES = true;
-
-    /**
-     * True to enable annotations support.
-     */
-    static final boolean ANNOTATIONS = true;
-
-    /**
-     * True to enable stack map frames support.
-     */
-    static final boolean FRAMES = true;
-
-    /**
-     * True to enable bytecode writing support.
-     */
-    static final boolean WRITER = true;
-
-    /**
-     * True to enable JSR_W and GOTO_W support.
-     */
-    static final boolean RESIZE = true;
-
     /**
      * Flag to skip method code. If this class is set <code>CODE</code>
      * attribute won't be visited. This can be used, for example, to retrieve
@@ -133,6 +108,21 @@ public class ClassReader {
      */
     public static final int EXPAND_FRAMES = 8;
 
+    /**
+     * Flag to expand the ASM pseudo instructions into an equivalent sequence of
+     * standard bytecode instructions. When resolving a forward jump it may
+     * happen that the signed 2 bytes offset reserved for it is not sufficient
+     * to store the bytecode offset. In this case the jump instruction is
+     * replaced with a temporary ASM pseudo instruction using an unsigned 2
+     * bytes offset (see Label#resolve). This internal flag is used to re-read
+     * classes containing such instructions, in order to replace them with
+     * standard instructions. In addition, when this flag is used, GOTO_W and
+     * JSR_W are <i>not</i> converted into GOTO and JSR, to make sure that
+     * infinite loops where a GOTO_W is replaced with a GOTO in ClassReader and
+     * converted back to a GOTO_W in ClassWriter cannot occur.
+     */
+    static final int EXPAND_ASM_INSNS = 256;
+
     /**
      * The class to be parsed. <i>The content of this array must not be
      * modified. This field is intended for {@link Attribute} sub classes, and
@@ -195,8 +185,8 @@ public class ClassReader {
     public ClassReader(final byte[] b, final int off, final int len) {
         this.b = b;
         // checks the class version
-        if (readShort(off + 6) > Opcodes.V1_9) {
-            throw new IllegalArgumentException();
+        if (readShort(off + 6) > Opcodes.V10) {
+            //throw new IllegalArgumentException();
         }
         // parses the constant pool
         items = new int[readUnsignedShort(off + 8)];
@@ -234,6 +224,8 @@ public class ClassReader {
             // case ClassWriter.CLASS:
             // case ClassWriter.STR:
             // case ClassWriter.MTYPE
+            // case ClassWriter.PACKAGE:
+            // case ClassWriter.MODULE:
             default:
                 size = 3;
                 break;
@@ -377,7 +369,9 @@ public class ClassReader {
                 break;
             // case ClassWriter.STR:
             // case ClassWriter.CLASS:
-            // case ClassWriter.MTYPE
+            // case ClassWriter.MTYPE:
+            // case ClassWriter.MODULE:
+            // case ClassWriter.PACKAGE:
             default:
                 item.set(tag, readUTF8(index, buf), null, null);
                 break;
@@ -584,11 +578,14 @@ public class ClassReader {
         String enclosingOwner = null;
         String enclosingName = null;
         String enclosingDesc = null;
+        String moduleMainClass = null;
         int anns = 0;
         int ianns = 0;
         int tanns = 0;
         int itanns = 0;
         int innerClasses = 0;
+        int module = 0;
+        int packages = 0;
         Attribute attributes = null;
 
         u = getAttributes();
@@ -607,13 +604,11 @@ public class ClassReader {
                     enclosingName = readUTF8(items[item], c);
                     enclosingDesc = readUTF8(items[item] + 2, c);
                 }
-            } else if (SIGNATURES && "Signature".equals(attrName)) {
+            } else if ("Signature".equals(attrName)) {
                 signature = readUTF8(u + 8, c);
-            } else if (ANNOTATIONS
-                    && "RuntimeVisibleAnnotations".equals(attrName)) {
+            } else if ("RuntimeVisibleAnnotations".equals(attrName)) {
                 anns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeVisibleTypeAnnotations".equals(attrName)) {
+            } else if ("RuntimeVisibleTypeAnnotations".equals(attrName)) {
                 tanns = u + 8;
             } else if ("Deprecated".equals(attrName)) {
                 access |= Opcodes.ACC_DEPRECATED;
@@ -623,12 +618,16 @@ public class ClassReader {
             } else if ("SourceDebugExtension".equals(attrName)) {
                 int len = readInt(u + 4);
                 sourceDebug = readUTF(u + 8, len, new char[len]);
-            } else if (ANNOTATIONS
-                    && "RuntimeInvisibleAnnotations".equals(attrName)) {
+            } else if ("RuntimeInvisibleAnnotations".equals(attrName)) {
                 ianns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeInvisibleTypeAnnotations".equals(attrName)) {
+            } else if ("RuntimeInvisibleTypeAnnotations".equals(attrName)) {
                 itanns = u + 8;
+            } else if ("Module".equals(attrName)) {
+                module = u + 8;
+            } else if ("ModuleMainClass".equals(attrName)) {
+                moduleMainClass = readClass(u + 8, c);
+            } else if ("ModulePackages".equals(attrName)) {
+                packages = u + 10;
             } else if ("BootstrapMethods".equals(attrName)) {
                 int[] bootstrapMethods = new int[readUnsignedShort(u + 8)];
                 for (int j = 0, v = u + 10; j < bootstrapMethods.length; j++) {
@@ -657,6 +656,12 @@ public class ClassReader {
             classVisitor.visitSource(sourceFile, sourceDebug);
         }
 
+        // visits the module info and associated attributes
+        if (module != 0) {
+            readModule(classVisitor, context, module,
+                    moduleMainClass, packages);
+        }
+
         // visits the outer class
         if (enclosingOwner != null) {
             classVisitor.visitOuterClass(enclosingOwner, enclosingName,
@@ -664,19 +669,19 @@ public class ClassReader {
         }
 
         // visits the class annotations and type annotations
-        if (ANNOTATIONS && anns != 0) {
+        if (anns != 0) {
             for (int i = readUnsignedShort(anns), v = anns + 2; i > 0; --i) {
                 v = readAnnotationValues(v + 2, c, true,
                         classVisitor.visitAnnotation(readUTF8(v, c), true));
             }
         }
-        if (ANNOTATIONS && ianns != 0) {
+        if (ianns != 0) {
             for (int i = readUnsignedShort(ianns), v = ianns + 2; i > 0; --i) {
                 v = readAnnotationValues(v + 2, c, true,
                         classVisitor.visitAnnotation(readUTF8(v, c), false));
             }
         }
-        if (ANNOTATIONS && tanns != 0) {
+        if (tanns != 0) {
             for (int i = readUnsignedShort(tanns), v = tanns + 2; i > 0; --i) {
                 v = readAnnotationTarget(context, v);
                 v = readAnnotationValues(v + 2, c, true,
@@ -684,7 +689,7 @@ public class ClassReader {
                                 context.typePath, readUTF8(v, c), true));
             }
         }
-        if (ANNOTATIONS && itanns != 0) {
+        if (itanns != 0) {
             for (int i = readUnsignedShort(itanns), v = itanns + 2; i > 0; --i) {
                 v = readAnnotationTarget(context, v);
                 v = readAnnotationValues(v + 2, c, true,
@@ -726,6 +731,120 @@ public class ClassReader {
         classVisitor.visitEnd();
     }
 
+    /**
+     * Reads the module attribute and visit it.
+     *
+     * @param classVisitor
+     *           the current class visitor
+     * @param context
+     *           information about the class being parsed.
+     * @param u
+     *           start offset of the module attribute in the class file.
+     * @param mainClass
+     *           name of the main class of a module or null.
+     * @param packages
+     *           start offset of the concealed package attribute.
+     */
+    private void readModule(final ClassVisitor classVisitor,
+            final Context context, int u,
+            final String mainClass, int packages) {
+
+        char[] buffer = context.buffer;
+
+        // reads module name, flags and version
+        String name = readModule(u, buffer);
+        int flags = readUnsignedShort(u + 2);
+        String version = readUTF8(u + 4, buffer);
+        u += 6;
+
+        ModuleVisitor mv = classVisitor.visitModule(name, flags, version);
+        if (mv == null) {
+            return;
+        }
+
+        // module attributes (main class, packages)
+        if (mainClass != null) {
+            mv.visitMainClass(mainClass);
+        }
+
+        if (packages != 0) {
+            for (int i = readUnsignedShort(packages - 2); i > 0; --i) {
+                String packaze = readPackage(packages, buffer);
+                mv.visitPackage(packaze);
+                packages += 2;
+            }
+        }
+
+        // reads requires
+        u += 2;
+        for (int i = readUnsignedShort(u - 2); i > 0; --i) {
+            String module = readModule(u, buffer);
+            int access = readUnsignedShort(u + 2);
+            String requireVersion = readUTF8(u + 4, buffer);
+            mv.visitRequire(module, access, requireVersion);
+            u += 6;
+        }
+
+        // reads exports
+        u += 2;
+        for (int i = readUnsignedShort(u - 2); i > 0; --i) {
+            String export = readPackage(u, buffer);
+            int access = readUnsignedShort(u + 2);
+            int exportToCount = readUnsignedShort(u + 4);
+            u += 6;
+            String[] tos = null;
+            if (exportToCount != 0) {
+                tos = new String[exportToCount];
+                for (int j = 0; j < tos.length; ++j) {
+                    tos[j] = readModule(u, buffer);
+                    u += 2;
+                }
+            }
+            mv.visitExport(export, access, tos);
+        }
+
+        // reads opens
+        u += 2;
+        for (int i = readUnsignedShort(u - 2); i > 0; --i) {
+            String open = readPackage(u, buffer);
+            int access = readUnsignedShort(u + 2);
+            int openToCount = readUnsignedShort(u + 4);
+            u += 6;
+            String[] tos = null;
+            if (openToCount != 0) {
+                tos = new String[openToCount];
+                for (int j = 0; j < tos.length; ++j) {
+                    tos[j] = readModule(u, buffer);
+                    u += 2;
+                }
+            }
+            mv.visitOpen(open, access, tos);
+        }
+
+        // read uses
+        u += 2;
+        for (int i = readUnsignedShort(u - 2); i > 0; --i) {
+            mv.visitUse(readClass(u, buffer));
+            u += 2;
+        }
+
+        // read provides
+        u += 2;
+        for (int i = readUnsignedShort(u - 2); i > 0; --i) {
+            String service = readClass(u, buffer);
+            int provideWithCount = readUnsignedShort(u + 2);
+            u += 4;
+            String[] withs = new String[provideWithCount];
+            for (int j = 0; j < withs.length; ++j) {
+                withs[j] = readClass(u, buffer);
+                u += 2;
+            }
+            mv.visitProvide(service, withs);
+        }
+
+        mv.visitEnd();
+    }
+
     /**
      * Reads a field and makes the given visitor visit it.
      *
@@ -762,24 +881,20 @@ public class ClassReader {
             if ("ConstantValue".equals(attrName)) {
                 int item = readUnsignedShort(u + 8);
                 value = item == 0 ? null : readConst(item, c);
-            } else if (SIGNATURES && "Signature".equals(attrName)) {
+            } else if ("Signature".equals(attrName)) {
                 signature = readUTF8(u + 8, c);
             } else if ("Deprecated".equals(attrName)) {
                 access |= Opcodes.ACC_DEPRECATED;
             } else if ("Synthetic".equals(attrName)) {
                 access |= Opcodes.ACC_SYNTHETIC
                         | ClassWriter.ACC_SYNTHETIC_ATTRIBUTE;
-            } else if (ANNOTATIONS
-                    && "RuntimeVisibleAnnotations".equals(attrName)) {
+            } else if ("RuntimeVisibleAnnotations".equals(attrName)) {
                 anns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeVisibleTypeAnnotations".equals(attrName)) {
+            } else if ("RuntimeVisibleTypeAnnotations".equals(attrName)) {
                 tanns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeInvisibleAnnotations".equals(attrName)) {
+            } else if ("RuntimeInvisibleAnnotations".equals(attrName)) {
                 ianns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeInvisibleTypeAnnotations".equals(attrName)) {
+            } else if ("RuntimeInvisibleTypeAnnotations".equals(attrName)) {
                 itanns = u + 8;
             } else {
                 Attribute attr = readAttribute(context.attrs, attrName, u + 8,
@@ -801,19 +916,19 @@ public class ClassReader {
         }
 
         // visits the field annotations and type annotations
-        if (ANNOTATIONS && anns != 0) {
+        if (anns != 0) {
             for (int i = readUnsignedShort(anns), v = anns + 2; i > 0; --i) {
                 v = readAnnotationValues(v + 2, c, true,
                         fv.visitAnnotation(readUTF8(v, c), true));
             }
         }
-        if (ANNOTATIONS && ianns != 0) {
+        if (ianns != 0) {
             for (int i = readUnsignedShort(ianns), v = ianns + 2; i > 0; --i) {
                 v = readAnnotationValues(v + 2, c, true,
                         fv.visitAnnotation(readUTF8(v, c), false));
             }
         }
-        if (ANNOTATIONS && tanns != 0) {
+        if (tanns != 0) {
             for (int i = readUnsignedShort(tanns), v = tanns + 2; i > 0; --i) {
                 v = readAnnotationTarget(context, v);
                 v = readAnnotationValues(v + 2, c, true,
@@ -821,7 +936,7 @@ public class ClassReader {
                                 context.typePath, readUTF8(v, c), true));
             }
         }
-        if (ANNOTATIONS && itanns != 0) {
+        if (itanns != 0) {
             for (int i = readUnsignedShort(itanns), v = itanns + 2; i > 0; --i) {
                 v = readAnnotationTarget(context, v);
                 v = readAnnotationValues(v + 2, c, true,
@@ -895,32 +1010,26 @@ public class ClassReader {
                     exceptions[j] = readClass(exception, c);
                     exception += 2;
                 }
-            } else if (SIGNATURES && "Signature".equals(attrName)) {
+            } else if ("Signature".equals(attrName)) {
                 signature = readUTF8(u + 8, c);
             } else if ("Deprecated".equals(attrName)) {
                 context.access |= Opcodes.ACC_DEPRECATED;
-            } else if (ANNOTATIONS
-                    && "RuntimeVisibleAnnotations".equals(attrName)) {
+            } else if ("RuntimeVisibleAnnotations".equals(attrName)) {
                 anns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeVisibleTypeAnnotations".equals(attrName)) {
+            } else if ("RuntimeVisibleTypeAnnotations".equals(attrName)) {
                 tanns = u + 8;
-            } else if (ANNOTATIONS && "AnnotationDefault".equals(attrName)) {
+            } else if ("AnnotationDefault".equals(attrName)) {
                 dann = u + 8;
             } else if ("Synthetic".equals(attrName)) {
                 context.access |= Opcodes.ACC_SYNTHETIC
                         | ClassWriter.ACC_SYNTHETIC_ATTRIBUTE;
-            } else if (ANNOTATIONS
-                    && "RuntimeInvisibleAnnotations".equals(attrName)) {
+            } else if ("RuntimeInvisibleAnnotations".equals(attrName)) {
                 ianns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeInvisibleTypeAnnotations".equals(attrName)) {
+            } else if ("RuntimeInvisibleTypeAnnotations".equals(attrName)) {
                 itanns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeVisibleParameterAnnotations".equals(attrName)) {
+            } else if ("RuntimeVisibleParameterAnnotations".equals(attrName)) {
                 mpanns = u + 8;
-            } else if (ANNOTATIONS
-                    && "RuntimeInvisibleParameterAnnotations".equals(attrName)) {
+            } else if ("RuntimeInvisibleParameterAnnotations".equals(attrName)) {
                 impanns = u + 8;
             } else if ("MethodParameters".equals(attrName)) {
                 methodParameters = u + 8;
@@ -953,7 +1062,7 @@ public class ClassReader {
          * access, name and descriptor can have been changed, this is not
          * important since they are not copied as is from the reader).
          */
-        if (WRITER && mv instanceof MethodWriter) {
+        if (mv instanceof MethodWriter) {
             MethodWriter mw = (MethodWriter) mv;
             if (mw.cw.cr == this && signature == mw.signature) {
                 boolean sameExceptions = false;
@@ -990,26 +1099,26 @@ public class ClassReader {
         }
 
         // visits the method annotations
-        if (ANNOTATIONS && dann != 0) {
+        if (dann != 0) {
             AnnotationVisitor dv = mv.visitAnnotationDefault();
             readAnnotationValue(dann, c, null, dv);
             if (dv != null) {
                 dv.visitEnd();
             }
         }
-        if (ANNOTATIONS && anns != 0) {
+        if (anns != 0) {
             for (int i = readUnsignedShort(anns), v = anns + 2; i > 0; --i) {
                 v = readAnnotationValues(v + 2, c, true,
                         mv.visitAnnotation(readUTF8(v, c), true));
             }
         }
-        if (ANNOTATIONS && ianns != 0) {
+        if (ianns != 0) {
             for (int i = readUnsignedShort(ianns), v = ianns + 2; i > 0; --i) {
                 v = readAnnotationValues(v + 2, c, true,
                         mv.visitAnnotation(readUTF8(v, c), false));
             }
         }
-        if (ANNOTATIONS && tanns != 0) {
+        if (tanns != 0) {
             for (int i = readUnsignedShort(tanns), v = tanns + 2; i > 0; --i) {
                 v = readAnnotationTarget(context, v);
                 v = readAnnotationValues(v + 2, c, true,
@@ -1017,7 +1126,7 @@ public class ClassReader {
                                 context.typePath, readUTF8(v, c), true));
             }
         }
-        if (ANNOTATIONS && itanns != 0) {
+        if (itanns != 0) {
             for (int i = readUnsignedShort(itanns), v = itanns + 2; i > 0; --i) {
                 v = readAnnotationTarget(context, v);
                 v = readAnnotationValues(v + 2, c, true,
@@ -1025,10 +1134,10 @@ public class ClassReader {
                                 context.typePath, readUTF8(v, c), false));
             }
         }
-        if (ANNOTATIONS && mpanns != 0) {
+        if (mpanns != 0) {
             readParameterAnnotations(mv, context, mpanns, true);
         }
-        if (ANNOTATIONS && impanns != 0) {
+        if (impanns != 0) {
             readParameterAnnotations(mv, context, impanns, false);
         }
 
@@ -1075,7 +1184,7 @@ public class ClassReader {
         int codeStart = u;
         int codeEnd = u + codeLength;
         Label[] labels = context.labels = new Label[codeLength + 2];
-        readLabel(codeLength + 1, labels);
+        createLabel(codeLength + 1, labels);
         while (u < codeEnd) {
             int offset = u - codeStart;
             int opcode = b[u] & 0xFF;
@@ -1085,11 +1194,16 @@ public class ClassReader {
                 u += 1;
                 break;
             case ClassWriter.LABEL_INSN:
-                readLabel(offset + readShort(u + 1), labels);
+                createLabel(offset + readShort(u + 1), labels);
+                u += 3;
+                break;
+            case ClassWriter.ASM_LABEL_INSN:
+                createLabel(offset + readUnsignedShort(u + 1), labels);
                 u += 3;
                 break;
             case ClassWriter.LABELW_INSN:
-                readLabel(offset + readInt(u + 1), labels);
+            case ClassWriter.ASM_LABELW_INSN:
+                createLabel(offset + readInt(u + 1), labels);
                 u += 5;
                 break;
             case ClassWriter.WIDE_INSN:
@@ -1104,9 +1218,9 @@ public class ClassReader {
                 // skips 0 to 3 padding bytes
                 u = u + 4 - (offset & 3);
                 // reads instruction
-                readLabel(offset + readInt(u), labels);
+                createLabel(offset + readInt(u), labels);
                 for (int i = readInt(u + 8) - readInt(u + 4) + 1; i > 0; --i) {
-                    readLabel(offset + readInt(u + 12), labels);
+                    createLabel(offset + readInt(u + 12), labels);
                     u += 4;
                 }
                 u += 12;
@@ -1115,9 +1229,9 @@ public class ClassReader {
                 // skips 0 to 3 padding bytes
                 u = u + 4 - (offset & 3);
                 // reads instruction
-                readLabel(offset + readInt(u), labels);
+                createLabel(offset + readInt(u), labels);
                 for (int i = readInt(u + 4); i > 0; --i) {
-                    readLabel(offset + readInt(u + 12), labels);
+                    createLabel(offset + readInt(u + 12), labels);
                     u += 8;
                 }
                 u += 8;
@@ -1147,9 +1261,9 @@ public class ClassReader {
 
         // reads the try catch entries to find the labels, and also visits them
         for (int i = readUnsignedShort(u); i > 0; --i) {
-            Label start = readLabel(readUnsignedShort(u + 2), labels);
-            Label end = readLabel(readUnsignedShort(u + 4), labels);
-            Label handler = readLabel(readUnsignedShort(u + 6), labels);
+            Label start = createLabel(readUnsignedShort(u + 2), labels);
+            Label end = createLabel(readUnsignedShort(u + 4), labels);
+            Label handler = createLabel(readUnsignedShort(u + 6), labels);
             String type = readUTF8(items[readUnsignedShort(u + 8)], c);
             mv.visitTryCatchBlock(start, end, handler, type);
             u += 8;
@@ -1180,13 +1294,9 @@ public class ClassReader {
                     varTable = u + 8;
                     for (int j = readUnsignedShort(u + 8), v = u; j > 0; --j) {
                         int label = readUnsignedShort(v + 10);
-                        if (labels[label] == null) {
-                            readLabel(label, labels).status |= Label.DEBUG;
-                        }
+                        createDebugLabel(label, labels);
                         label += readUnsignedShort(v + 12);
-                        if (labels[label] == null) {
-                            readLabel(label, labels).status |= Label.DEBUG;
-                        }
+                        createDebugLabel(label, labels);
                         v += 10;
                     }
                 }
@@ -1196,9 +1306,7 @@ public class ClassReader {
                 if ((context.flags & SKIP_DEBUG) == 0) {
                     for (int j = readUnsignedShort(u + 8), v = u; j > 0; --j) {
                         int label = readUnsignedShort(v + 10);
-                        if (labels[label] == null) {
-                            readLabel(label, labels).status |= Label.DEBUG;
-                        }
+                        createDebugLabel(label, labels);
                         Label l = labels[label];
                         while (l.line > 0) {
                             if (l.next == null) {
@@ -1210,17 +1318,15 @@ public class ClassReader {
                         v += 4;
                     }
                 }
-            } else if (ANNOTATIONS
-                    && "RuntimeVisibleTypeAnnotations".equals(attrName)) {
+            } else if ("RuntimeVisibleTypeAnnotations".equals(attrName)) {
                 tanns = readTypeAnnotations(mv, context, u + 8, true);
                 ntoff = tanns.length == 0 || readByte(tanns[0]) < 0x43 ? -1
                         : readUnsignedShort(tanns[0] + 1);
-            } else if (ANNOTATIONS
-                    && "RuntimeInvisibleTypeAnnotations".equals(attrName)) {
+            } else if ("RuntimeInvisibleTypeAnnotations".equals(attrName)) {
                 itanns = readTypeAnnotations(mv, context, u + 8, false);
                 nitoff = itanns.length == 0 || readByte(itanns[0]) < 0x43 ? -1
                         : readUnsignedShort(itanns[0] + 1);
-            } else if (FRAMES && "StackMapTable".equals(attrName)) {
+            } else if ("StackMapTable".equals(attrName)) {
                 if ((context.flags & SKIP_FRAMES) == 0) {
                     stackMap = u + 10;
                     stackMapSize = readInt(u + 4);
@@ -1244,7 +1350,7 @@ public class ClassReader {
                  * this by parsing the stack map table without a full decoding
                  * (see below).
                  */
-            } else if (FRAMES && "StackMap".equals(attrName)) {
+            } else if ("StackMap".equals(attrName)) {
                 if ((context.flags & SKIP_FRAMES) == 0) {
                     zip = false;
                     stackMap = u + 10;
@@ -1273,7 +1379,7 @@ public class ClassReader {
         u += 2;
 
         // generates the first (implicit) stack map frame
-        if (FRAMES && stackMap != 0) {
+        if (stackMap != 0) {
             /*
              * for the first explicit frame the offset is not offset_delta + 1
              * but only offset_delta; setting the implicit frame offset to -1
@@ -1306,14 +1412,31 @@ public class ClassReader {
                     int v = readUnsignedShort(i + 1);
                     if (v >= 0 && v < codeLength) {
                         if ((b[codeStart + v] & 0xFF) == Opcodes.NEW) {
-                            readLabel(v, labels);
+                            createLabel(v, labels);
                         }
                     }
                 }
             }
         }
+        if ((context.flags & EXPAND_ASM_INSNS) != 0
+            && (context.flags & EXPAND_FRAMES) != 0) {
+            // Expanding the ASM pseudo instructions can introduce F_INSERT
+            // frames, even if the method does not currently have any frame.
+            // Also these inserted frames must be computed by simulating the
+            // effect of the bytecode instructions one by one, starting from the
+            // first one and the last existing frame (or the implicit first
+            // one). Finally, due to the way MethodWriter computes this (with
+            // the compute = INSERTED_FRAMES option), MethodWriter needs to know
+            // maxLocals before the first instruction is visited. For all these
+            // reasons we always visit the implicit first frame in this case
+            // (passing only maxLocals - the rest can be and is computed in
+            // MethodWriter).
+            mv.visitFrame(Opcodes.F_NEW, maxLocals, null, 0, null);
+        }
 
         // visits the instructions
+        int opcodeDelta = (context.flags & EXPAND_ASM_INSNS) == 0 ? -33 : 0;
+        boolean insertFrame = false;
         u = codeStart;
         while (u < codeEnd) {
             int offset = u - codeStart;
@@ -1334,7 +1457,7 @@ public class ClassReader {
             }
 
             // visits the frame for this offset, if any
-            while (FRAMES && frame != null
+            while (frame != null
                     && (frame.offset == offset || frame.offset == -1)) {
                 // if there is a frame for this offset, makes the visitor visit
                 // it, and reads the next frame if there is one.
@@ -1346,6 +1469,9 @@ public class ClassReader {
                         mv.visitFrame(frame.mode, frame.localDiff, frame.local,
                                 frame.stackCount, frame.stack);
                     }
+                    // if there is already a frame for this offset, there is no
+                    // need to insert a new one.
+                    insertFrame = false;
                 }
                 if (frameCount > 0) {
                     stackMap = readFrame(stackMap, zip, unzip, frame);
@@ -1354,6 +1480,13 @@ public class ClassReader {
                     frame = null;
                 }
             }
+            // inserts a frame for this offset, if requested by setting
+            // insertFrame to true during the previous iteration. The actual
+            // frame content will be computed in MethodWriter.
+            if (insertFrame) {
+                mv.visitFrame(ClassWriter.F_INSERT, 0, null, 0, null);
+                insertFrame = false;
+            }
 
             // visits the instruction at this offset
             int opcode = b[u] & 0xFF;
@@ -1378,9 +1511,47 @@ public class ClassReader {
                 u += 3;
                 break;
             case ClassWriter.LABELW_INSN:
-                mv.visitJumpInsn(opcode - 33, labels[offset + readInt(u + 1)]);
+                mv.visitJumpInsn(opcode + opcodeDelta, labels[offset
+                        + readInt(u + 1)]);
                 u += 5;
                 break;
+            case ClassWriter.ASM_LABEL_INSN: {
+                // changes temporary opcodes 202 to 217 (inclusive), 218
+                // and 219 to IFEQ ... JSR (inclusive), IFNULL and
+                // IFNONNULL
+                opcode = opcode < 218 ? opcode - 49 : opcode - 20;
+                Label target = labels[offset + readUnsignedShort(u + 1)];
+                // replaces GOTO with GOTO_W, JSR with JSR_W and IFxxx
+                // <l> with IFNOTxxx <L> GOTO_W <l> L:..., where IFNOTxxx is
+                // the "opposite" opcode of IFxxx (i.e., IFNE for IFEQ)
+                // and where <L> designates the instruction just after
+                // the GOTO_W.
+                if (opcode == Opcodes.GOTO || opcode == Opcodes.JSR) {
+                    mv.visitJumpInsn(opcode + 33, target);
+                } else {
+                    opcode = opcode <= 166 ? ((opcode + 1) ^ 1) - 1
+                            : opcode ^ 1;
+                    Label endif = createLabel(offset + 3, labels);
+                    mv.visitJumpInsn(opcode, endif);
+                    mv.visitJumpInsn(200, target); // GOTO_W
+                    // endif designates the instruction just after GOTO_W,
+                    // and is visited as part of the next instruction. Since
+                    // it is a jump target, we need to insert a frame here.
+                    insertFrame = true;
+                }
+                u += 3;
+                break;
+            }
+            case ClassWriter.ASM_LABELW_INSN: {
+                // replaces the pseudo GOTO_W instruction with a real one.
+                mv.visitJumpInsn(200, labels[offset + readInt(u + 1)]);
+                // The instruction just after is a jump target (because pseudo
+                // GOTO_W are used in patterns IFNOTxxx <L> GOTO_W <l> L:...,
+                // see MethodWriter), so we need to insert a frame here.
+                insertFrame = true;
+                u += 5;
+                break;
+            }
             case ClassWriter.WIDE_INSN:
                 opcode = b[u + 1] & 0xFF;
                 if (opcode == Opcodes.IINC) {
@@ -1636,8 +1807,8 @@ public class ClassReader {
                 for (int j = readUnsignedShort(u + 1); j > 0; --j) {
                     int start = readUnsignedShort(u + 3);
                     int length = readUnsignedShort(u + 5);
-                    readLabel(start, context.labels);
-                    readLabel(start + length, context.labels);
+                    createLabel(start, context.labels);
+                    createLabel(start + length, context.labels);
                     u += 6;
                 }
                 u += 3;
@@ -1716,8 +1887,8 @@ public class ClassReader {
             for (int i = 0; i < n; ++i) {
                 int start = readUnsignedShort(u);
                 int length = readUnsignedShort(u + 2);
-                context.start[i] = readLabel(start, context.labels);
-                context.end[i] = readLabel(start + length, context.labels);
+                context.start[i] = createLabel(start, context.labels);
+                context.end[i] = createLabel(start + length, context.labels);
                 context.index[i] = readUnsignedShort(u + 4);
                 u += 6;
             }
@@ -2137,7 +2308,7 @@ public class ClassReader {
             }
         }
         frame.offset += delta + 1;
-        readLabel(frame.offset, labels);
+        createLabel(frame.offset, labels);
         return stackMap;
     }
 
@@ -2190,7 +2361,7 @@ public class ClassReader {
             v += 2;
             break;
         default: // Uninitialized
-            frame[index] = readLabel(readUnsignedShort(v), labels);
+            frame[index] = createLabel(readUnsignedShort(v), labels);
             v += 2;
         }
         return v;
@@ -2216,6 +2387,39 @@ public class ClassReader {
         return labels[offset];
     }
 
+    /**
+     * Creates a label without the Label.DEBUG flag set, for the given offset.
+     * The label is created with a call to {@link #readLabel} and its
+     * Label.DEBUG flag is cleared.
+     *
+     * @param offset
+     *            a bytecode offset in a method.
+     * @param labels
+     *            the already created labels, indexed by their offset.
+     * @return a Label without the Label.DEBUG flag set.
+     */
+    private Label createLabel(int offset, Label[] labels) {
+      Label label = readLabel(offset, labels);
+      label.status &= ~Label.DEBUG;
+      return label;
+    }
+
+    /**
+     * Creates a label with the Label.DEBUG flag set, if there is no already
+     * existing label for the given offset (otherwise does nothing). The label
+     * is created with a call to {@link #readLabel}.
+     *
+     * @param offset
+     *            a bytecode offset in a method.
+     * @param labels
+     *            the already created labels, indexed by their offset.
+     */
+    private void createDebugLabel(int offset, Label[] labels) {
+        if (labels[offset] == null) {
+            readLabel(offset, labels).status |= Label.DEBUG;
+        }
+    }
+
     /**
      * Returns the start index of the attribute_info structure of this class.
      *
@@ -2470,6 +2674,20 @@ public class ClassReader {
         return new String(buf, 0, strLen);
     }
 
+    /**
+     * Read a stringish constant item (CONSTANT_Class, CONSTANT_String,
+     * CONSTANT_MethodType, CONSTANT_Module or CONSTANT_Package
+     * @param index
+     * @param buf
+     * @return
+     */
+    private String readStringish(final int index, final char[] buf) {
+        // computes the start index of the item in b
+        // and reads the CONSTANT_Utf8 item designated by
+        // the first two bytes of this item
+        return readUTF8(items[readUnsignedShort(index)], buf);
+    }
+
     /**
      * Reads a class constant pool item in {@link #b b}. <i>This method is
      * intended for {@link Attribute} sub classes, and is normally not needed by
@@ -2484,44 +2702,41 @@ public class ClassReader {
      * @return the String corresponding to the specified class item.
      */
     public String readClass(final int index, final char[] buf) {
-        // computes the start index of the CONSTANT_Class item in b
-        // and reads the CONSTANT_Utf8 item designated by
-        // the first two bytes of this CONSTANT_Class item
-        return readUTF8(items[readUnsignedShort(index)], buf);
+        return readStringish(index, buf);
     }
 
     /**
-     * Reads a CONSTANT_Module_info item in {@code b}. This method is intended
-     * for {@link Attribute} sub classes, and is normally not needed by class
-     * generators or adapters.
+     * Reads a module constant pool item in {@link #b b}. <i>This method is
+     * intended for {@link Attribute} sub classes, and is normally not needed by
+     * class generators or adapters.</i>
      *
-     * @param  index
-     *         the start index of an unsigned short value in {@link #b b},
-     *         whose value is the index of a module constant pool item.
-     * @param  buf
-     *         buffer to be used to read the item. This buffer must be
-     *         sufficiently large. It is not automatically resized.
+     * @param index
+     *            the start index of an unsigned short value in {@link #b b},
+     *            whose value is the index of a module constant pool item.
+     * @param buf
+     *            buffer to be used to read the item. This buffer must be
+     *            sufficiently large. It is not automatically resized.
      * @return the String corresponding to the specified module item.
      */
-    public String readModule(int index, char[] buf) {
-        return readUTF8(items[readUnsignedShort(index)], buf);
+    public String readModule(final int index, final char[] buf) {
+        return readStringish(index, buf);
     }
 
     /**
-     * Reads a CONSTANT_Package_info item in {@code b}.  This method is
-     * intended for {@link Attribute} sub slasses, and is normally not needed
-     * by class generators or adapters.
+     * Reads a module constant pool item in {@link #b b}. <i>This method is
+     * intended for {@link Attribute} sub classes, and is normally not needed by
+     * class generators or adapters.</i>
      *
-     * @param  index
-     *         the start index of an unsigned short value in {@link #b b},
-     *         whose value is the index of a package constant pool item.
-     * @param  buf
-     *         buffer to be used to read the item. This buffer must be
-     *         sufficiently large. It is not automatically resized.
-     * @return the String corresponding to the specified package item.
+     * @param index
+     *            the start index of an unsigned short value in {@link #b b},
+     *            whose value is the index of a module constant pool item.
+     * @param buf
+     *            buffer to be used to read the item. This buffer must be
+     *            sufficiently large. It is not automatically resized.
+     * @return the String corresponding to the specified module item.
      */
-    public String readPackage(int index, char[] buf) {
-        return readUTF8(items[readUnsignedShort(index)], buf);
+    public String readPackage(final int index, final char[] buf) {
+        return readStringish(index, buf);
     }
 
     /**
@@ -2550,8 +2765,6 @@ public class ClassReader {
         case ClassWriter.DOUBLE:
             return Double.longBitsToDouble(readLong(index));
         case ClassWriter.CLASS:
-        case ClassWriter.MODULE:
-        case ClassWriter.PACKAGE:
             return Type.getObjectType(readUTF8(index, buf));
         case ClassWriter.STR:
             return readUTF8(index, buf);

src/org/redkale/asm/ClassVisitor.java

@@ -61,7 +61,7 @@ package org.redkale.asm;
 /**
  * A visitor to visit a Java class. The methods of this class must be called in
  * the following order: <tt>visit</tt> [ <tt>visitSource</tt> ] [
- * <tt>visitOuterClass</tt> ] ( <tt>visitAnnotation</tt> |
+ * <tt>visitModule</tt> ][ <tt>visitOuterClass</tt> ] ( <tt>visitAnnotation</tt> |
  * <tt>visitTypeAnnotation</tt> | <tt>visitAttribute</tt> )* (
  * <tt>visitInnerClass</tt> | <tt>visitField</tt> | <tt>visitMethod</tt> )*
  * <tt>visitEnd</tt>.
@@ -72,7 +72,7 @@ public abstract class ClassVisitor {
 
     /**
      * The ASM API version implemented by this visitor. The value of this field
-     * must be one of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     * must be one of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      */
     protected final int api;
 
@@ -87,7 +87,7 @@ public abstract class ClassVisitor {
      *
      * @param api
      *            the ASM API version implemented by this visitor. Must be one
-     *            of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     *            of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      */
     public ClassVisitor(final int api) {
         this(api, null);
@@ -98,15 +98,12 @@ public abstract class ClassVisitor {
      *
      * @param api
      *            the ASM API version implemented by this visitor. Must be one
-     *            of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     *            of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      * @param cv
      *            the class visitor to which this visitor must delegate method
      *            calls. May be null.
      */
     public ClassVisitor(final int api, final ClassVisitor cv) {
-        if (api != Opcodes.ASM4 && api != Opcodes.ASM5) {
-            throw new IllegalArgumentException();
-        }
         this.api = api;
         this.cv = cv;
     }
@@ -160,6 +157,28 @@ public abstract class ClassVisitor {
         }
     }
 
+    /**
+     * Visit the module corresponding to the class.
+     * @param name
+     *            module name
+     * @param access
+     *            module flags, among {@code ACC_OPEN}, {@code ACC_SYNTHETIC}
+     *            and {@code ACC_MANDATED}.
+     * @param version
+     *            module version or null.
+     * @return a visitor to visit the module values, or <tt>null</tt> if
+     *         this visitor is not interested in visiting this module.
+     */
+    public ModuleVisitor visitModule(String name, int access, String version) {
+        if (api < Opcodes.ASM6) {
+            throw new RuntimeException();
+        }
+        if (cv != null) {
+            return cv.visitModule(name, access, version);
+        }
+        return null;
+    }
+
     /**
      * Visits the enclosing class of the class. This method must be called only
      * if the class has an enclosing class.
@@ -222,9 +241,6 @@ public abstract class ClassVisitor {
      */
     public AnnotationVisitor visitTypeAnnotation(int typeRef,
             TypePath typePath, String desc, boolean visible) {
-        if (api < Opcodes.ASM5) {
-            throw new RuntimeException();
-        }
         if (cv != null) {
             return cv.visitTypeAnnotation(typeRef, typePath, desc, visible);
         }

src/org/redkale/asm/ClassWriter.java

@@ -87,8 +87,8 @@ public class ClassWriter extends ClassVisitor {
      * {@link MethodVisitor#visitFrame} method are ignored, and the stack map
      * frames are recomputed from the methods bytecode. The arguments of the
      * {@link MethodVisitor#visitMaxs visitMaxs} method are also ignored and
-     * recomputed from the bytecode. In other words, computeFrames implies
-     * computeMaxs.
+     * recomputed from the bytecode. In other words, COMPUTE_FRAMES implies
+     * COMPUTE_MAXS.
      *
      * @see #ClassWriter(int)
      */
@@ -196,6 +196,27 @@ public class ClassWriter extends ClassVisitor {
      */
     static final int WIDE_INSN = 17;
 
+    /**
+     * The type of the ASM pseudo instructions with an unsigned 2 bytes offset
+     * label (see Label#resolve).
+     */
+    static final int ASM_LABEL_INSN = 18;
+
+    /**
+     * The type of the ASM pseudo instructions with a 4 bytes offset label.
+     */
+    static final int ASM_LABELW_INSN = 19;
+
+    /**
+     * Represents a frame inserted between already existing frames. This kind of
+     * frame can only be used if the frame content can be computed from the
+     * previous existing frame and from the instructions between this existing
+     * frame and the inserted one, without any knowledge of the type hierarchy.
+     * This kind of frame is only used when an unconditional jump is inserted in
+     * a method while expanding an ASM pseudo instruction (see ClassReader).
+     */
+    static final int F_INSERT = 256;
+
     /**
      * The instruction types of all JVM opcodes.
      */
@@ -284,7 +305,7 @@ public class ClassWriter extends ClassVisitor {
     /**
      * The base value for all CONSTANT_MethodHandle constant pool items.
      * Internally, ASM store the 9 variations of CONSTANT_MethodHandle into 9
-     * different items.
+     * different items (from 21 to 29).
      */
     static final int HANDLE_BASE = 20;
 
@@ -433,6 +454,11 @@ public class ClassWriter extends ClassVisitor {
      */
     private ByteVector sourceDebug;
 
+    /**
+     * The module attribute of this class.
+     */
+    private ModuleWriter moduleWriter;
+
     /**
      * The constant pool item that contains the name of the enclosing class of
      * this class.
@@ -523,25 +549,19 @@ public class ClassWriter extends ClassVisitor {
     MethodWriter lastMethod;
 
     /**
-     * <tt>true</tt> if the maximum stack size and number of local variables
-     * must be automatically computed.
+     * Indicates what must be automatically computed.
+     *
+     * @see MethodWriter#compute
      */
-    private boolean computeMaxs;
+    private int compute;
 
     /**
-     * <tt>true</tt> if the stack map frames must be recomputed from scratch.
+     * <tt>true</tt> if some methods have wide forward jumps using ASM pseudo
+     * instructions, which need to be expanded into sequences of standard
+     * bytecode instructions. In this case the class is re-read and re-written
+     * with a ClassReader -> ClassWriter chain to perform this transformation.
      */
-    private boolean computeFrames;
-
-    /**
-     * <tt>true</tt> if the stack map tables of this class are invalid. The
-     * {@link MethodWriter#resizeInstructions} method cannot transform existing
-     * stack map tables, and so produces potentially invalid classes when it is
-     * executed. In this case the class is reread and rewritten with the
-     * {@link #COMPUTE_FRAMES} option (the resizeInstructions method can resize
-     * stack map tables when this option is used).
-     */
-    boolean invalidFrames;
+    boolean hasAsmInsns;
 
     // ------------------------------------------------------------------------
     // Static initializer
@@ -552,11 +572,11 @@ public class ClassWriter extends ClassVisitor {
      */
     static {
         int i;
-        byte[] b = new byte[220];
+        byte[] b = new byte[221];
         String s = "AAAAAAAAAAAAAAAABCLMMDDDDDEEEEEEEEEEEEEEEEEEEEAAAAAAAADD"
                 + "DDDEEEEEEEEEEEEEEEEEEEEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
                 + "AAAAAAAAAAAAAAAAANAAAAAAAAAAAAAAAAAAAAJJJJJJJJJJJJJJJJDOPAA"
-                + "AAAAGGGGGGGHIFBFAAFFAARQJJKKJJJJJJJJJJJJJJJJJJ";
+                + "AAAAGGGGGGGHIFBFAAFFAARQJJKKSSSSSSSSSSSSSSSSSST";
         for (i = 0; i < b.length; ++i) {
             b[i] = (byte) (s.charAt(i) - 'A');
         }
@@ -610,8 +630,9 @@ public class ClassWriter extends ClassVisitor {
         // // temporary opcodes used internally by ASM - see Label and
         // MethodWriter
         // for (i = 202; i < 220; ++i) {
-        // b[i] = LABEL_INSN;
+        // b[i] = ASM_LABEL_INSN;
         // }
+        // b[220] = ASM_LABELW_INSN;
         //
         // // LDC(_W) instructions
         // b[Constants.LDC] = LDC_INSN;
@@ -644,7 +665,7 @@ public class ClassWriter extends ClassVisitor {
      *            {@link #COMPUTE_FRAMES}.
      */
     public ClassWriter(final int flags) {
-        super(Opcodes.ASM5);
+        super(Opcodes.ASM6);
         index = 1;
         pool = new ByteVector();
         items = new Item[256];
@@ -653,8 +674,9 @@ public class ClassWriter extends ClassVisitor {
         key2 = new Item();
         key3 = new Item();
         key4 = new Item();
-        this.computeMaxs = (flags & COMPUTE_MAXS) != 0;
-        this.computeFrames = (flags & COMPUTE_FRAMES) != 0;
+        this.compute = (flags & COMPUTE_FRAMES) != 0 ? MethodWriter.FRAMES
+                : ((flags & COMPUTE_MAXS) != 0 ? MethodWriter.MAXS
+                        : MethodWriter.NOTHING);
     }
 
     /**
@@ -684,9 +706,9 @@ public class ClassWriter extends ClassVisitor {
      * @param flags
      *            option flags that can be used to modify the default behavior
      *            of this class. <i>These option flags do not affect methods
-     *            that are copied as is in the new class. This means that the
-     *            maximum stack size nor the stack frames will be computed for
-     *            these methods</i>. See {@link #COMPUTE_MAXS},
+     *            that are copied as is in the new class. This means that
+     *            neither the maximum stack size nor the stack frames will be
+     *            computed for these methods</i>. See {@link #COMPUTE_MAXS},
      *            {@link #COMPUTE_FRAMES}.
      */
     public ClassWriter(final ClassReader classReader, final int flags) {
@@ -705,9 +727,9 @@ public class ClassWriter extends ClassVisitor {
             final String[] interfaces) {
         this.version = version;
         this.access = access;
-        this.name = (name == null) ? 0 : newClass(name);
+        this.name = newClass(name);
         thisName = name;
-        if (ClassReader.SIGNATURES && signature != null) {
+        if (signature != null) {
             this.signature = newUTF8(signature);
         }
         this.superName = superName == null ? 0 : newClass(superName);
@@ -731,6 +753,14 @@ public class ClassWriter extends ClassVisitor {
         }
     }
 
+    @Override
+    public final ModuleVisitor visitModule(final String name,
+            final int access, final String version) {
+        return moduleWriter = new ModuleWriter(this,
+                newModule(name), access,
+                version == null ? 0 : newUTF8(version));
+    }
+
     @Override
     public final void visitOuterClass(final String owner, final String name,
             final String desc) {
@@ -743,9 +773,6 @@ public class ClassWriter extends ClassVisitor {
     @Override
     public final AnnotationVisitor visitAnnotation(final String desc,
             final boolean visible) {
-        if (!ClassReader.ANNOTATIONS) {
-            return null;
-        }
         ByteVector bv = new ByteVector();
         // write type, and reserve space for values count
         bv.putShort(newUTF8(desc)).putShort(0);
@@ -763,9 +790,6 @@ public class ClassWriter extends ClassVisitor {
     @Override
     public final AnnotationVisitor visitTypeAnnotation(int typeRef,
             TypePath typePath, final String desc, final boolean visible) {
-        if (!ClassReader.ANNOTATIONS) {
-            return null;
-        }
         ByteVector bv = new ByteVector();
         // write target_type and target_info
         AnnotationWriter.putTarget(typeRef, typePath, bv);
@@ -805,7 +829,7 @@ public class ClassWriter extends ClassVisitor {
         // and equality tests). If so we store the index of this inner class
         // entry (plus one) in intVal. This hack allows duplicate detection in
         // O(1) time.
-        Item nameItem = newClassItem(name);
+        Item nameItem = newStringishItem(CLASS, name);
         if (nameItem.intVal == 0) {
             ++innerClassesCount;
             innerClasses.putShort(nameItem.index);
@@ -830,7 +854,7 @@ public class ClassWriter extends ClassVisitor {
     public final MethodVisitor visitMethod(final int access, final String name,
             final String desc, final String signature, final String[] exceptions) {
         return new MethodWriter(this, access, name, desc, signature,
-                exceptions, computeMaxs, computeFrames);
+                exceptions, compute);
     }
 
     @Override
@@ -874,7 +898,7 @@ public class ClassWriter extends ClassVisitor {
             size += 8 + bootstrapMethods.length;
             newUTF8("BootstrapMethods");
         }
-        if (ClassReader.SIGNATURES && signature != 0) {
+        if (signature != 0) {
             ++attributeCount;
             size += 8;
             newUTF8("Signature");
@@ -912,26 +936,31 @@ public class ClassWriter extends ClassVisitor {
             size += 8 + innerClasses.length;
             newUTF8("InnerClasses");
         }
-        if (ClassReader.ANNOTATIONS && anns != null) {
+        if (anns != null) {
             ++attributeCount;
             size += 8 + anns.getSize();
             newUTF8("RuntimeVisibleAnnotations");
         }
-        if (ClassReader.ANNOTATIONS && ianns != null) {
+        if (ianns != null) {
             ++attributeCount;
             size += 8 + ianns.getSize();
             newUTF8("RuntimeInvisibleAnnotations");
         }
-        if (ClassReader.ANNOTATIONS && tanns != null) {
+        if (tanns != null) {
             ++attributeCount;
             size += 8 + tanns.getSize();
             newUTF8("RuntimeVisibleTypeAnnotations");
         }
-        if (ClassReader.ANNOTATIONS && itanns != null) {
+        if (itanns != null) {
             ++attributeCount;
             size += 8 + itanns.getSize();
             newUTF8("RuntimeInvisibleTypeAnnotations");
         }
+        if (moduleWriter != null) {
+            attributeCount += 1 + moduleWriter.attributeCount;
+            size += 6 + moduleWriter.size + moduleWriter.attributesSize;
+            newUTF8("Module");
+        }
         if (attrs != null) {
             attributeCount += attrs.getCount();
             size += attrs.getSize(this, null, 0, -1, -1);
@@ -968,7 +997,7 @@ public class ClassWriter extends ClassVisitor {
                     bootstrapMethodsCount);
             out.putByteArray(bootstrapMethods.data, 0, bootstrapMethods.length);
         }
-        if (ClassReader.SIGNATURES && signature != 0) {
+        if (signature != 0) {
             out.putShort(newUTF8("Signature")).putInt(2).putShort(signature);
         }
         if (sourceFile != 0) {
@@ -979,6 +1008,11 @@ public class ClassWriter extends ClassVisitor {
             out.putShort(newUTF8("SourceDebugExtension")).putInt(len);
             out.putByteArray(sourceDebug.data, 0, len);
         }
+        if (moduleWriter != null) {
+            out.putShort(newUTF8("Module"));
+            moduleWriter.put(out);
+            moduleWriter.putAttributes(out);
+        }
         if (enclosingMethodOwner != 0) {
             out.putShort(newUTF8("EnclosingMethod")).putInt(4);
             out.putShort(enclosingMethodOwner).putShort(enclosingMethod);
@@ -997,41 +1031,46 @@ public class ClassWriter extends ClassVisitor {
             out.putInt(innerClasses.length + 2).putShort(innerClassesCount);
             out.putByteArray(innerClasses.data, 0, innerClasses.length);
         }
-        if (ClassReader.ANNOTATIONS && anns != null) {
+        if (anns != null) {
             out.putShort(newUTF8("RuntimeVisibleAnnotations"));
             anns.put(out);
         }
-        if (ClassReader.ANNOTATIONS && ianns != null) {
+        if (ianns != null) {
             out.putShort(newUTF8("RuntimeInvisibleAnnotations"));
             ianns.put(out);
         }
-        if (ClassReader.ANNOTATIONS && tanns != null) {
+        if (tanns != null) {
             out.putShort(newUTF8("RuntimeVisibleTypeAnnotations"));
             tanns.put(out);
         }
-        if (ClassReader.ANNOTATIONS && itanns != null) {
+        if (itanns != null) {
             out.putShort(newUTF8("RuntimeInvisibleTypeAnnotations"));
             itanns.put(out);
         }
         if (attrs != null) {
             attrs.put(this, null, 0, -1, -1, out);
         }
-        if (invalidFrames) {
+        if (hasAsmInsns) {
+            boolean hasFrames = false;
+            mb = firstMethod;
+            while (mb != null) {
+                hasFrames |= mb.frameCount > 0;
+                mb = (MethodWriter) mb.mv;
+            }
             anns = null;
             ianns = null;
             attrs = null;
-            innerClassesCount = 0;
-            innerClasses = null;
-            bootstrapMethodsCount = 0;
-            bootstrapMethods = null;
+            moduleWriter = null;
             firstField = null;
             lastField = null;
             firstMethod = null;
             lastMethod = null;
-            computeMaxs = false;
-            computeFrames = true;
-            invalidFrames = false;
-            new ClassReader(out.data).accept(this, ClassReader.SKIP_FRAMES);
+            compute =
+                hasFrames ? MethodWriter.INSERTED_FRAMES : MethodWriter.NOTHING;
+            hasAsmInsns = false;
+            new ClassReader(out.data).accept(this,
+                    (hasFrames ? ClassReader.EXPAND_FRAMES : 0)
+                    | ClassReader.EXPAND_ASM_INSNS);
             return toByteArray();
         }
         return out.data;
@@ -1078,16 +1117,16 @@ public class ClassWriter extends ClassVisitor {
             double val = ((Double) cst).doubleValue();
             return newDouble(val);
         } else if (cst instanceof String) {
-            return newString((String) cst);
+            return newStringishItem(STR, (String) cst);
         } else if (cst instanceof Type) {
             Type t = (Type) cst;
             int s = t.getSort();
             if (s == Type.OBJECT) {
-                return newClassItem(t.getInternalName());
+                return newStringishItem(CLASS, t.getInternalName());
             } else if (s == Type.METHOD) {
-                return newMethodTypeItem(t.getDescriptor());
+                return newStringishItem(MTYPE, t.getDescriptor());
             } else { // s == primitive type or array
-                return newClassItem(t.getDescriptor());
+                return newStringishItem(CLASS, t.getDescriptor());
             }
         } else if (cst instanceof Handle) {
             Handle h = (Handle) cst;
@@ -1136,20 +1175,21 @@ public class ClassWriter extends ClassVisitor {
     }
 
     /**
-     * Adds a class reference to the constant pool of the class being build.
+     * Adds a string reference, a class reference, a method type, a module
+     * or a package to the constant pool of the class being build.
      * Does nothing if the constant pool already contains a similar item.
-     * <i>This method is intended for {@link Attribute} sub classes, and is
-     * normally not needed by class generators or adapters.</i>
      *
+     * @param type
+     *            a type among STR, CLASS, MTYPE, MODULE or PACKAGE
      * @param value
-     *            the internal name of the class.
-     * @return a new or already existing class reference item.
+     *            string value of the reference.
+     * @return a new or already existing reference item.
      */
-    Item newClassItem(final String value) {
-        key2.set(CLASS, value, null, null);
+    Item newStringishItem(final int type, final String value) {
+        key2.set(type, value, null, null);
         Item result = get(key2);
         if (result == null) {
-            pool.put12(CLASS, newUTF8(value));
+            pool.put12(type, newUTF8(value));
             result = new Item(index++, key2);
             put(result);
         }
@@ -1167,72 +1207,7 @@ public class ClassWriter extends ClassVisitor {
      * @return the index of a new or already existing class reference item.
      */
     public int newClass(final String value) {
-        return newClassItem(value).index;
-    }
-
-    /**
-     * Adds a module name to the constant pool.
-     *
-     * Does nothing if the constant pool already contains a similar item.
-     * <i>This method is intended for {@link Attribute} sub classes, and is
-     * normally not needed by class generators or adapters.</i>
-     *
-     * @param  value
-     *         the module name
-     * @return the index of a new or already existing module reference item.
-     */
-    public int newModule(String value) {
-        key2.set(MODULE, value, null, null);
-        Item result = get(key2);
-        if (result == null) {
-            pool.put12(MODULE, newUTF8(value));
-            result = new Item(index++, key2);
-            put(result);
-        }
-        return result.index;
-    }
-
-    /**
-     * Adds a package name to the constant pool.
-     *
-     * Does nothing if the constant pool already contains a similar item.
-     * <i>This method is intended for {@link Attribute} sub classes, and is
-     * normally not needed by class generators or adapters.</i>
-     *
-     * @param  value
-     *         the internal name of the package.
-     * @return the index of a new or already existing package reference item.
-     */
-    public int newPackage(String value) {
-        key2.set(PACKAGE, value, null, null);
-        Item result = get(key2);
-        if (result == null) {
-            pool.put12(PACKAGE, newUTF8(value));
-            result = new Item(index++, key2);
-            put(result);
-        }
-        return result.index;
-    }
-
-    /**
-     * Adds a method type reference to the constant pool of the class being
-     * build. Does nothing if the constant pool already contains a similar item.
-     * <i>This method is intended for {@link Attribute} sub classes, and is
-     * normally not needed by class generators or adapters.</i>
-     *
-     * @param methodDesc
-     *            method descriptor of the method type.
-     * @return a new or already existing method type reference item.
-     */
-    Item newMethodTypeItem(final String methodDesc) {
-        key2.set(MTYPE, methodDesc, null, null);
-        Item result = get(key2);
-        if (result == null) {
-            pool.put12(MTYPE, newUTF8(methodDesc));
-            result = new Item(index++, key2);
-            put(result);
-        }
-        return result;
+        return newStringishItem(CLASS, value).index;
     }
 
     /**
@@ -1247,7 +1222,37 @@ public class ClassWriter extends ClassVisitor {
      *         item.
      */
     public int newMethodType(final String methodDesc) {
-        return newMethodTypeItem(methodDesc).index;
+        return newStringishItem(MTYPE, methodDesc).index;
+    }
+
+    /**
+     * Adds a module reference to the constant pool of the class being
+     * build. Does nothing if the constant pool already contains a similar item.
+     * <i>This method is intended for {@link Attribute} sub classes, and is
+     * normally not needed by class generators or adapters.</i>
+     *
+     * @param moduleName
+     *            name of the module.
+     * @return the index of a new or already existing module reference
+     *         item.
+     */
+    public int newModule(final String moduleName) {
+        return newStringishItem(MODULE, moduleName).index;
+    }
+
+    /**
+     * Adds a package reference to the constant pool of the class being
+     * build. Does nothing if the constant pool already contains a similar item.
+     * <i>This method is intended for {@link Attribute} sub classes, and is
+     * normally not needed by class generators or adapters.</i>
+     *
+     * @param packageName
+     *            name of the package in its internal form.
+     * @return the index of a new or already existing module reference
+     *         item.
+     */
+    public int newPackage(final String packageName) {
+        return newStringishItem(PACKAGE, packageName).index;
     }
 
     /**
@@ -1292,38 +1297,6 @@ public class ClassWriter extends ClassVisitor {
         return result;
     }
 
-    /**
-     * Adds a handle to the constant pool of the class being build. Does nothing
-     * if the constant pool already contains a similar item. <i>This method is
-     * intended for {@link Attribute} sub classes, and is normally not needed by
-     * class generators or adapters.</i>
-     *
-     * @param tag
-     *            the kind of this handle. Must be {@link Opcodes#H_GETFIELD},
-     *            {@link Opcodes#H_GETSTATIC}, {@link Opcodes#H_PUTFIELD},
-     *            {@link Opcodes#H_PUTSTATIC}, {@link Opcodes#H_INVOKEVIRTUAL},
-     *            {@link Opcodes#H_INVOKESTATIC},
-     *            {@link Opcodes#H_INVOKESPECIAL},
-     *            {@link Opcodes#H_NEWINVOKESPECIAL} or
-     *            {@link Opcodes#H_INVOKEINTERFACE}.
-     * @param owner
-     *            the internal name of the field or method owner class.
-     * @param name
-     *            the name of the field or method.
-     * @param desc
-     *            the descriptor of the field or method.
-     * @return the index of a new or already existing method type reference
-     *         item.
-     *
-     * @deprecated this method is superseded by
-     *             {@link #newHandle(int, String, String, String, boolean)}.
-     */
-    @Deprecated
-    public int newHandle(final int tag, final String owner, final String name,
-            final String desc) {
-        return newHandle(tag, owner, name, desc, tag == Opcodes.H_INVOKEINTERFACE);
-    }
-
     /**
      * Adds a handle to the constant pool of the class being build. Does nothing
      * if the constant pool already contains a similar item. <i>This method is
@@ -1628,25 +1601,6 @@ public class ClassWriter extends ClassVisitor {
         return result;
     }
 
-    /**
-     * Adds a string to the constant pool of the class being build. Does nothing
-     * if the constant pool already contains a similar item.
-     *
-     * @param value
-     *            the String value.
-     * @return a new or already existing string item.
-     */
-    private Item newString(final String value) {
-        key2.set(STR, value, null, null);
-        Item result = get(key2);
-        if (result == null) {
-            pool.put12(STR, newUTF8(value));
-            result = new Item(index++, key2);
-            put(result);
-        }
-        return result;
-    }
-
     /**
      * Adds a name and type to the constant pool of the class being build. Does
      * nothing if the constant pool already contains a similar item. <i>This

src/org/redkale/asm/CurrentFrame.java

@@ -0,0 +1,85 @@
+/*
+ * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+
+/*
+ *
+ *
+ *
+ *
+ *
+ * ASM: a very small and fast Java bytecode manipulation framework
+ * Copyright (c) 2000-2011 INRIA, France Telecom
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.redkale.asm;
+
+/**
+ * Information about the input stack map frame at the "current" instruction of a
+ * method. This is implemented as a Frame subclass for a "basic block"
+ * containing only one instruction.
+ *
+ * @author Eric Bruneton
+ */
+class CurrentFrame extends Frame {
+
+    /**
+     * Sets this CurrentFrame to the input stack map frame of the next "current"
+     * instruction, i.e. the instruction just after the given one. It is assumed
+     * that the value of this object when this method is called is the stack map
+     * frame status just before the given instruction is executed.
+     */
+    @Override
+    void execute(int opcode, int arg, ClassWriter cw, Item item) {
+        super.execute(opcode, arg, cw, item);
+        Frame successor = new Frame();
+        merge(cw, successor, 0);
+        set(successor);
+        owner.inputStackTop = 0;
+    }
+}

src/org/redkale/asm/FieldVisitor.java

@@ -69,7 +69,7 @@ public abstract class FieldVisitor {
 
     /**
      * The ASM API version implemented by this visitor. The value of this field
-     * must be one of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     * must be one of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      */
     protected final int api;
 
@@ -84,7 +84,7 @@ public abstract class FieldVisitor {
      *
      * @param api
      *            the ASM API version implemented by this visitor. Must be one
-     *            of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     *            of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      */
     public FieldVisitor(final int api) {
         this(api, null);
@@ -95,15 +95,12 @@ public abstract class FieldVisitor {
      *
      * @param api
      *            the ASM API version implemented by this visitor. Must be one
-     *            of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     *            of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      * @param fv
      *            the field visitor to which this visitor must delegate method
      *            calls. May be null.
      */
     public FieldVisitor(final int api, final FieldVisitor fv) {
-        if (api != Opcodes.ASM4 && api != Opcodes.ASM5) {
-            throw new IllegalArgumentException();
-        }
         this.api = api;
         this.fv = fv;
     }
@@ -145,9 +142,6 @@ public abstract class FieldVisitor {
      */
     public AnnotationVisitor visitTypeAnnotation(int typeRef,
             TypePath typePath, String desc, boolean visible) {
-        if (api < Opcodes.ASM5) {
-            throw new RuntimeException();
-        }
         if (fv != null) {
             return fv.visitTypeAnnotation(typeRef, typePath, desc, visible);
         }

src/org/redkale/asm/FieldWriter.java

@@ -147,7 +147,7 @@ final class FieldWriter extends FieldVisitor {
      */
     FieldWriter(final ClassWriter cw, final int access, final String name,
             final String desc, final String signature, final Object value) {
-        super(Opcodes.ASM5);
+        super(Opcodes.ASM6);
         if (cw.firstField == null) {
             cw.firstField = this;
         } else {
@@ -158,7 +158,7 @@ final class FieldWriter extends FieldVisitor {
         this.access = access;
         this.name = cw.newUTF8(name);
         this.desc = cw.newUTF8(desc);
-        if (ClassReader.SIGNATURES && signature != null) {
+        if (signature != null) {
             this.signature = cw.newUTF8(signature);
         }
         if (value != null) {
@@ -173,9 +173,6 @@ final class FieldWriter extends FieldVisitor {
     @Override
     public AnnotationVisitor visitAnnotation(final String desc,
             final boolean visible) {
-        if (!ClassReader.ANNOTATIONS) {
-            return null;
-        }
         ByteVector bv = new ByteVector();
         // write type, and reserve space for values count
         bv.putShort(cw.newUTF8(desc)).putShort(0);
@@ -193,9 +190,6 @@ final class FieldWriter extends FieldVisitor {
     @Override
     public AnnotationVisitor visitTypeAnnotation(final int typeRef,
             final TypePath typePath, final String desc, final boolean visible) {
-        if (!ClassReader.ANNOTATIONS) {
-            return null;
-        }
         ByteVector bv = new ByteVector();
         // write target_type and target_info
         AnnotationWriter.putTarget(typeRef, typePath, bv);
@@ -249,23 +243,23 @@ final class FieldWriter extends FieldVisitor {
             cw.newUTF8("Deprecated");
             size += 6;
         }
-        if (ClassReader.SIGNATURES && signature != 0) {
+        if (signature != 0) {
             cw.newUTF8("Signature");
             size += 8;
         }
-        if (ClassReader.ANNOTATIONS && anns != null) {
+        if (anns != null) {
             cw.newUTF8("RuntimeVisibleAnnotations");
             size += 8 + anns.getSize();
         }
-        if (ClassReader.ANNOTATIONS && ianns != null) {
+        if (ianns != null) {
             cw.newUTF8("RuntimeInvisibleAnnotations");
             size += 8 + ianns.getSize();
         }
-        if (ClassReader.ANNOTATIONS && tanns != null) {
+        if (tanns != null) {
             cw.newUTF8("RuntimeVisibleTypeAnnotations");
             size += 8 + tanns.getSize();
         }
-        if (ClassReader.ANNOTATIONS && itanns != null) {
+        if (itanns != null) {
             cw.newUTF8("RuntimeInvisibleTypeAnnotations");
             size += 8 + itanns.getSize();
         }
@@ -299,19 +293,19 @@ final class FieldWriter extends FieldVisitor {
         if ((access & Opcodes.ACC_DEPRECATED) != 0) {
             ++attributeCount;
         }
-        if (ClassReader.SIGNATURES && signature != 0) {
+        if (signature != 0) {
             ++attributeCount;
         }
-        if (ClassReader.ANNOTATIONS && anns != null) {
+        if (anns != null) {
             ++attributeCount;
         }
-        if (ClassReader.ANNOTATIONS && ianns != null) {
+        if (ianns != null) {
             ++attributeCount;
         }
-        if (ClassReader.ANNOTATIONS && tanns != null) {
+        if (tanns != null) {
             ++attributeCount;
         }
-        if (ClassReader.ANNOTATIONS && itanns != null) {
+        if (itanns != null) {
             ++attributeCount;
         }
         if (attrs != null) {
@@ -331,23 +325,23 @@ final class FieldWriter extends FieldVisitor {
         if ((access & Opcodes.ACC_DEPRECATED) != 0) {
             out.putShort(cw.newUTF8("Deprecated")).putInt(0);
         }
-        if (ClassReader.SIGNATURES && signature != 0) {
+        if (signature != 0) {
             out.putShort(cw.newUTF8("Signature"));
             out.putInt(2).putShort(signature);
         }
-        if (ClassReader.ANNOTATIONS && anns != null) {
+        if (anns != null) {
             out.putShort(cw.newUTF8("RuntimeVisibleAnnotations"));
             anns.put(out);
         }
-        if (ClassReader.ANNOTATIONS && ianns != null) {
+        if (ianns != null) {
             out.putShort(cw.newUTF8("RuntimeInvisibleAnnotations"));
             ianns.put(out);
         }
-        if (ClassReader.ANNOTATIONS && tanns != null) {
+        if (tanns != null) {
             out.putShort(cw.newUTF8("RuntimeVisibleTypeAnnotations"));
             tanns.put(out);
         }
-        if (ClassReader.ANNOTATIONS && itanns != null) {
+        if (itanns != null) {
             out.putShort(cw.newUTF8("RuntimeInvisibleTypeAnnotations"));
             itanns.put(out);
         }

src/org/redkale/asm/Frame.java

@@ -63,7 +63,7 @@ package org.redkale.asm;
  *
  * @author Eric Bruneton
  */
-final class Frame {
+class Frame {
 
     /*
      * Frames are computed in a two steps process: during the visit of each
@@ -192,7 +192,7 @@ final class Frame {
     private static final int LOCAL = 0x2000000;
 
     /**
-     * Kind of the the types that are relative to the stack of an input stack
+     * Kind of the types that are relative to the stack of an input stack
      * map frame. The value of such types is a position relatively to the top of
      * this stack.
      */
@@ -525,7 +525,7 @@ final class Frame {
      * When the stack map frames are completely computed, this field is the
      * actual number of types in {@link #outputStack}.
      */
-    private int outputStackTop;
+    int outputStackTop;
 
     /**
      * Number of types that are initialized in the basic block.
@@ -549,6 +549,110 @@ final class Frame {
      */
     private int[] initializations;
 
+    /**
+     * Sets this frame to the given value.
+     *
+     * @param cw
+     *            the ClassWriter to which this label belongs.
+     * @param nLocal
+     *            the number of local variables.
+     * @param local
+     *            the local variable types. Primitive types are represented by
+     *            {@link Opcodes#TOP}, {@link Opcodes#INTEGER},
+     *            {@link Opcodes#FLOAT}, {@link Opcodes#LONG},
+     *            {@link Opcodes#DOUBLE},{@link Opcodes#NULL} or
+     *            {@link Opcodes#UNINITIALIZED_THIS} (long and double are
+     *            represented by a single element). Reference types are
+     *            represented by String objects (representing internal names),
+     *            and uninitialized types by Label objects (this label
+     *            designates the NEW instruction that created this uninitialized
+     *            value).
+     * @param nStack
+     *            the number of operand stack elements.
+     * @param stack
+     *            the operand stack types (same format as the "local" array).
+     */
+    final void set(ClassWriter cw, final int nLocal, final Object[] local,
+            final int nStack, final Object[] stack) {
+        int i = convert(cw, nLocal, local, inputLocals);
+        while (i < local.length) {
+            inputLocals[i++] = TOP;
+        }
+        int nStackTop = 0;
+        for (int j = 0; j < nStack; ++j) {
+            if (stack[j] == Opcodes.LONG || stack[j] == Opcodes.DOUBLE) {
+                ++nStackTop;
+            }
+        }
+        inputStack = new int[nStack + nStackTop];
+        convert(cw, nStack, stack, inputStack);
+        outputStackTop = 0;
+        initializationCount = 0;
+    }
+
+    /**
+     * Converts types from the MethodWriter.visitFrame() format to the Frame
+     * format.
+     *
+     * @param cw
+     *            the ClassWriter to which this label belongs.
+     * @param nInput
+     *            the number of types to convert.
+     * @param input
+     *            the types to convert. Primitive types are represented by
+     *            {@link Opcodes#TOP}, {@link Opcodes#INTEGER},
+     *            {@link Opcodes#FLOAT}, {@link Opcodes#LONG},
+     *            {@link Opcodes#DOUBLE},{@link Opcodes#NULL} or
+     *            {@link Opcodes#UNINITIALIZED_THIS} (long and double are
+     *            represented by a single element). Reference types are
+     *            represented by String objects (representing internal names),
+     *            and uninitialized types by Label objects (this label
+     *            designates the NEW instruction that created this uninitialized
+     *            value).
+     * @param output
+     *            where to store the converted types.
+     * @return the number of output elements.
+     */
+    private static int convert(ClassWriter cw, int nInput, Object[] input,
+            int[] output) {
+        int i = 0;
+        for (int j = 0; j < nInput; ++j) {
+            if (input[j] instanceof Integer) {
+                output[i++] = BASE | ((Integer) input[j]).intValue();
+                if (input[j] == Opcodes.LONG || input[j] == Opcodes.DOUBLE) {
+                    output[i++] = TOP;
+                }
+            } else if (input[j] instanceof String) {
+                output[i++] = type(cw, Type.getObjectType((String) input[j])
+                        .getDescriptor());
+            } else {
+                output[i++] = UNINITIALIZED
+                        | cw.addUninitializedType("",
+                                ((Label) input[j]).position);
+            }
+        }
+        return i;
+    }
+
+    /**
+     * Sets this frame to the value of the given frame. WARNING: after this
+     * method is called the two frames share the same data structures. It is
+     * recommended to discard the given frame f to avoid unexpected side
+     * effects.
+     *
+     * @param f
+     *            The new frame value.
+     */
+    final void set(final Frame f) {
+        inputLocals = f.inputLocals;
+        inputStack = f.inputStack;
+        outputLocals = f.outputLocals;
+        outputStack = f.outputStack;
+        outputStackTop = f.outputStackTop;
+        initializationCount = f.initializationCount;
+        initializations = f.initializations;
+    }
+
     /**
      * Returns the output frame local variable type at the given index.
      *
@@ -614,7 +718,7 @@ final class Frame {
         }
         // pushes the type on the output stack
         outputStack[outputStackTop++] = type;
-        // updates the maximun height reached by the output stack, if needed
+        // updates the maximum height reached by the output stack, if needed
         int top = owner.inputStackTop + outputStackTop;
         if (top > owner.outputStackMax) {
             owner.outputStackMax = top;
@@ -650,7 +754,7 @@ final class Frame {
      *            a type descriptor.
      * @return the int encoding of the given type.
      */
-    private static int type(final ClassWriter cw, final String desc) {
+    static int type(final ClassWriter cw, final String desc) {
         String t;
         int index = desc.charAt(0) == '(' ? desc.indexOf(')') + 1 : 0;
         switch (desc.charAt(index)) {
@@ -838,7 +942,7 @@ final class Frame {
      * @param maxLocals
      *            the maximum number of local variables of this method.
      */
-    void initInputFrame(final ClassWriter cw, final int access,
+    final void initInputFrame(final ClassWriter cw, final int access,
             final Type[] args, final int maxLocals) {
         inputLocals = new int[maxLocals];
         inputStack = new int[0];
@@ -981,7 +1085,7 @@ final class Frame {
         case Opcodes.AALOAD:
             pop(1);
             t1 = pop();
-            push(ELEMENT_OF + t1);
+            push(t1 == NULL ? t1 : ELEMENT_OF + t1);
             break;
         case Opcodes.ISTORE:
         case Opcodes.FSTORE:
@@ -1312,7 +1416,7 @@ final class Frame {
      * @return <tt>true</tt> if the input frame of the given label has been
      *         changed by this operation.
      */
-    boolean merge(final ClassWriter cw, final Frame frame, final int edge) {
+    final boolean merge(final ClassWriter cw, final Frame frame, final int edge) {
         boolean changed = false;
         int i, s, dim, kind, t;
 

src/org/redkale/asm/Handle.java

@@ -99,34 +99,6 @@ public final class Handle {
      */
     final boolean itf;
 
-    /**
-     * Constructs a new field or method handle.
-     *
-     * @param tag
-     *            the kind of field or method designated by this Handle. Must be
-     *            {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC},
-     *            {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC},
-     *            {@link Opcodes#H_INVOKEVIRTUAL},
-     *            {@link Opcodes#H_INVOKESTATIC},
-     *            {@link Opcodes#H_INVOKESPECIAL},
-     *            {@link Opcodes#H_NEWINVOKESPECIAL} or
-     *            {@link Opcodes#H_INVOKEINTERFACE}.
-     * @param owner
-     *            the internal name of the class that owns the field or method
-     *            designated by this handle.
-     * @param name
-     *            the name of the field or method designated by this handle.
-     * @param desc
-     *            the descriptor of the field or method designated by this
-     *            handle.
-     *
-     * @deprecated this constructor has been superseded
-     *             by {@link #Handle(int, String, String, String, boolean)}.
-     */
-    @Deprecated
-    public Handle(int tag, String owner, String name, String desc) {
-        this(tag, owner, name, desc, tag == Opcodes.H_INVOKEINTERFACE);
-    }
 
     /**
      * Constructs a new field or method handle.

src/org/redkale/asm/Item.java

@@ -80,6 +80,7 @@ final class Item {
      * {@link ClassWriter#STR}, {@link ClassWriter#CLASS},
      * {@link ClassWriter#NAME_TYPE}, {@link ClassWriter#FIELD},
      * {@link ClassWriter#METH}, {@link ClassWriter#IMETH},
+     * {@link ClassWriter#MODULE}, {@link ClassWriter#PACKAGE},
      * {@link ClassWriter#MTYPE}, {@link ClassWriter#INDY}.
      *
      * MethodHandle constant 9 variations are stored using a range of 9 values
@@ -239,12 +240,12 @@ final class Item {
         this.strVal3 = strVal3;
         switch (type) {
         case ClassWriter.CLASS:
-        case ClassWriter.MODULE:
-        case ClassWriter.PACKAGE:
             this.intVal = 0;     // intVal of a class must be zero, see visitInnerClass
         case ClassWriter.UTF8:
         case ClassWriter.STR:
         case ClassWriter.MTYPE:
+        case ClassWriter.MODULE:
+        case ClassWriter.PACKAGE:
         case ClassWriter.TYPE_NORMAL:
             hashCode = 0x7FFFFFFF & (type + strVal1.hashCode());
             return;

src/org/redkale/asm/Label.java

@@ -139,7 +139,8 @@ public class Label {
     /**
      * Field used to associate user information to a label. Warning: this field
      * is used by the ASM tree package. In order to use it with the ASM tree
-     * package you must override the method.
+     * package you must override the
+     * 
      */
     public Object info;
 
@@ -388,13 +389,12 @@ public class Label {
      *            the position of this label in the bytecode.
      * @param data
      *            the bytecode of the method.
-     * @return <tt>true</tt> if a blank that was left for this label was to
+     * @return <tt>true</tt> if a blank that was left for this label was too
      *         small to store the offset. In such a case the corresponding jump
      *         instruction is replaced with a pseudo instruction (using unused
      *         opcodes) using an unsigned two bytes offset. These pseudo
-     *         instructions will need to be replaced with true instructions with
-     *         wider offsets (4 bytes instead of 2). This is done in
-     *         {@link MethodWriter#resizeInstructions}.
+     *         instructions will be replaced with standard bytecode instructions
+     *         with wider offsets (4 bytes instead of 2), in ClassReader.
      * @throws IllegalArgumentException
      *             if this label has already been resolved, or if it has not
      *             been created by the given code writer.
@@ -453,7 +453,7 @@ public class Label {
      * @return the first label of the series to which this label belongs.
      */
     Label getFirst() {
-        return !ClassReader.FRAMES || frame == null ? this : frame.owner;
+        return frame == null ? this : frame.owner;
     }
 
     // ------------------------------------------------------------------------

src/org/redkale/asm/MethodDebugVisitor.java

@@ -32,7 +32,7 @@ public class MethodDebugVisitor {
         System.out.println();
     }
 
-    private final Map<Label, Integer> labels = new LinkedHashMap();
+    private final Map<Label, Integer> labels = new LinkedHashMap<>();
 
     private static final String[] opcodes = new String[200]; //0 -18
 

src/org/redkale/asm/MethodVisitor.java

@@ -86,7 +86,7 @@ public abstract class MethodVisitor {
 
     /**
      * The ASM API version implemented by this visitor. The value of this field
-     * must be one of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     * must be one of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      */
     protected final int api;
 
@@ -101,7 +101,7 @@ public abstract class MethodVisitor {
      *
      * @param api
      *            the ASM API version implemented by this visitor. Must be one
-     *            of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     *            of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      */
     public MethodVisitor(final int api) {
         this(api, null);
@@ -112,15 +112,12 @@ public abstract class MethodVisitor {
      *
      * @param api
      *            the ASM API version implemented by this visitor. Must be one
-     *            of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
+     *            of {@link Opcodes#ASM4}, {@link Opcodes#ASM5} or {@link Opcodes#ASM6}.
      * @param mv
      *            the method visitor to which this visitor must delegate method
      *            calls. May be null.
      */
     public MethodVisitor(final int api, final MethodVisitor mv) {
-        if (api != Opcodes.ASM4 && api != Opcodes.ASM5) {
-            throw new IllegalArgumentException();
-        }
         this.api = api;
         this.mv = mv;
     }
@@ -140,9 +137,6 @@ public abstract class MethodVisitor {
      *            allowed (see {@link Opcodes}).
      */
     public void visitParameter(String name, int access) {
-        if (api < Opcodes.ASM5) {
-            throw new RuntimeException();
-        }
         if (mv != null) {
             mv.visitParameter(name, access);
         }
@@ -209,9 +203,6 @@ public abstract class MethodVisitor {
      */
     public AnnotationVisitor visitTypeAnnotation(int typeRef,
             TypePath typePath, String desc, boolean visible) {
-        if (api < Opcodes.ASM5) {
-            throw new RuntimeException();
-        }
         if (mv != null) {
             return mv.visitTypeAnnotation(typeRef, typePath, desc, visible);
         }
@@ -453,34 +444,6 @@ public abstract class MethodVisitor {
         }
     }
 
-    /**
-     * Visits a method instruction. A method instruction is an instruction that
-     * invokes a method.
-     *
-     * @param opcode
-     *            the opcode of the type instruction to be visited. This opcode
-     *            is either INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
-     *            INVOKEINTERFACE.
-     * @param owner
-     *            the internal name of the method's owner class (see
-     *            {@link Type#getInternalName() getInternalName}).
-     * @param name
-     *            the method's name.
-     * @param desc
-     *            the method's descriptor (see {@link Type Type}).
-     */
-    @Deprecated
-    public void visitMethodInsn(int opcode, String owner, String name,
-            String desc) {
-        if (api >= Opcodes.ASM5) {
-            boolean itf = opcode == Opcodes.INVOKEINTERFACE;
-            visitMethodInsn(opcode, owner, name, desc, itf);
-            return;
-        }
-        if (mv != null) {
-            mv.visitMethodInsn(opcode, owner, name, desc);
-        }
-    }
 
     /**
      * Visits a method instruction. A method instruction is an instruction that
@@ -502,14 +465,6 @@ public abstract class MethodVisitor {
      */
     public void visitMethodInsn(int opcode, String owner, String name,
             String desc, boolean itf) {
-        if (api < Opcodes.ASM5) {
-            if (itf != (opcode == Opcodes.INVOKEINTERFACE)) {
-                throw new IllegalArgumentException(
-                        "INVOKESPECIAL/STATIC on interfaces require ASM 5");
-            }
-            visitMethodInsn(opcode, owner, name, desc);
-            return;
-        }
         if (mv != null) {
             mv.visitMethodInsn(opcode, owner, name, desc, itf);
         }
@@ -723,9 +678,6 @@ public abstract class MethodVisitor {
      */
     public AnnotationVisitor visitInsnAnnotation(int typeRef,
             TypePath typePath, String desc, boolean visible) {
-        if (api < Opcodes.ASM5) {
-            throw new RuntimeException();
-        }
         if (mv != null) {
             return mv.visitInsnAnnotation(typeRef, typePath, desc, visible);
         }
@@ -783,9 +735,6 @@ public abstract class MethodVisitor {
      */
     public AnnotationVisitor visitTryCatchAnnotation(int typeRef,
             TypePath typePath, String desc, boolean visible) {
-        if (api < Opcodes.ASM5) {
-            throw new RuntimeException();
-        }
         if (mv != null) {
             return mv.visitTryCatchAnnotation(typeRef, typePath, desc, visible);
         }
@@ -854,9 +803,6 @@ public abstract class MethodVisitor {
     public AnnotationVisitor visitLocalVariableAnnotation(int typeRef,
             TypePath typePath, Label[] start, Label[] end, int[] index,
             String desc, boolean visible) {
-        if (api < Opcodes.ASM5) {
-            throw new RuntimeException();
-        }
         if (mv != null) {
             return mv.visitLocalVariableAnnotation(typeRef, typePath, start,
                     end, index, desc, visible);

src/org/redkale/asm/ModuleVisitor.java

@@ -0,0 +1,219 @@
+/*
+ * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+
+/*
+ *
+ *
+ *
+ *
+ *
+ * ASM: a very small and fast Java bytecode manipulation framework
+ * Copyright (c) 2000-2011 INRIA, France Telecom
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.redkale.asm;
+
+/**
+ * A visitor to visit a Java module. The methods of this class must be called in
+ * the following order: <tt>visitMainClass</tt> | ( <tt>visitPackage</tt> |
+ * <tt>visitRequire</tt> | <tt>visitExport</tt> | <tt>visitOpen</tt> |
+ * <tt>visitUse</tt> | <tt>visitProvide</tt> )* <tt>visitEnd</tt>.
+ *
+ * The methods {@link #visitRequire(String, int, String)}, {@link #visitExport(String, int, String...)},
+ * {@link #visitOpen(String, int, String...)} and {@link #visitPackage(String)}
+ * take as parameter a package name or a module name. Unlike the other names which are internal names
+ * (names separated by slash), module and package names are qualified names (names separated by dot).
+ *
+ * @author Remi Forax
+ */
+public abstract class ModuleVisitor {
+    /**
+     * The ASM API version implemented by this visitor. The value of this field
+     * must be {@link Opcodes#ASM6}.
+     */
+    protected final int api;
+
+    /**
+     * The module visitor to which this visitor must delegate method calls. May
+     * be null.
+     */
+    protected ModuleVisitor mv;
+
+    /**
+     * Constructs a new {@link ModuleVisitor}.
+     *
+     * @param api
+     *            the ASM API version implemented by this visitor. Must be {@link Opcodes#ASM6}.
+     */
+    public ModuleVisitor(final int api) {
+        this(api, null);
+    }
+
+    /**
+     * Constructs a new {@link ModuleVisitor}.
+     *
+     * @param api
+     *            the ASM API version implemented by this visitor. Must be {@link Opcodes#ASM6}.
+     * @param mv
+     *            the module visitor to which this visitor must delegate method
+     *            calls. May be null.
+     */
+    public ModuleVisitor(final int api, final ModuleVisitor mv) {
+        if (api != Opcodes.ASM6) {
+            throw new IllegalArgumentException();
+        }
+        this.api = api;
+        this.mv = mv;
+    }
+
+    /**
+     * Visit the main class of the current module.
+     *
+     * @param mainClass the internal name of the main class of the current module.
+     */
+    public void visitMainClass(String mainClass) {
+        if (mv != null) {
+            mv.visitMainClass(mainClass);
+        }
+    }
+
+    /**
+     * Visit a package of the current module.
+     *
+     * @param packaze the qualified name of a package.
+     */
+    public void visitPackage(String packaze) {
+        if (mv != null) {
+            mv.visitPackage(packaze);
+        }
+    }
+
+    /**
+     * Visits a dependence of the current module.
+     *
+     * @param module the qualified name of the dependence.
+     * @param access the access flag of the dependence among
+     *        ACC_TRANSITIVE, ACC_STATIC_PHASE, ACC_SYNTHETIC
+     *        and ACC_MANDATED.
+     * @param version the module version at compile time or null.
+     */
+    public void visitRequire(String module, int access, String version) {
+        if (mv != null) {
+            mv.visitRequire(module, access, version);
+        }
+    }
+
+    /**
+     * Visit an exported package of the current module.
+     *
+     * @param packaze the qualified name of the exported package.
+     * @param access the access flag of the exported package,
+     *        valid values are among {@code ACC_SYNTHETIC} and
+     *        {@code ACC_MANDATED}.
+     * @param modules the qualified names of the modules that can access to
+     *        the public classes of the exported package or
+     *        <tt>null</tt>.
+     */
+    public void visitExport(String packaze, int access, String... modules) {
+        if (mv != null) {
+            mv.visitExport(packaze, access, modules);
+        }
+    }
+
+    /**
+     * Visit an open package of the current module.
+     *
+     * @param packaze the qualified name of the opened package.
+     * @param access the access flag of the opened package,
+     *        valid values are among {@code ACC_SYNTHETIC} and
+     *        {@code ACC_MANDATED}.
+     * @param modules the qualified names of the modules that can use deep
+     *        reflection to the classes of the open package or
+     *        <tt>null</tt>.
+     */
+    public void visitOpen(String packaze, int access, String... modules) {
+        if (mv != null) {
+            mv.visitOpen(packaze, access, modules);
+        }
+    }
+
+    /**
+     * Visit a service used by the current module.
+     * The name must be the internal name of an interface or a class.
+     *
+     * @param service the internal name of the service.
+     */
+    public void visitUse(String service) {
+        if (mv != null) {
+            mv.visitUse(service);
+        }
+    }
+
+    /**
+     * Visit an implementation of a service.
+     *
+     * @param service the internal name of the service
+     * @param providers the internal names of the implementations
+     *        of the service (there is at least one provider).
+     */
+    public void visitProvide(String service, String... providers) {
+        if (mv != null) {
+            mv.visitProvide(service, providers);
+        }
+    }
+
+    /**
+     * Visits the end of the module. This method, which is the last one to be
+     * called, is used to inform the visitor that everything have been visited.
+     */
+    public void visitEnd() {
+        if (mv != null) {
+            mv.visitEnd();
+        }
+    }
+}

src/org/redkale/asm/ModuleWriter.java

@@ -0,0 +1,322 @@
+/*
+ * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+
+/*
+ *
+ *
+ *
+ *
+ *
+ * ASM: a very small and fast Java bytecode manipulation framework
+ * Copyright (c) 2000-2011 INRIA, France Telecom
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.redkale.asm;
+
+/**
+ * @author Remi Forax
+ */
+final class ModuleWriter extends ModuleVisitor {
+    /**
+     * The class writer to which this Module attribute must be added.
+     */
+    private final ClassWriter cw;
+
+    /**
+     * size in byte of the Module attribute.
+     */
+    int size;
+
+    /**
+     * Number of attributes associated with the current module
+     * (Version, ConcealPackages, etc)
+     */
+    int attributeCount;
+
+    /**
+     * Size in bytes of the attributes associated with the current module
+     */
+    int attributesSize;
+
+    /**
+     * module name index in the constant pool
+     */
+    private final int name;
+
+    /**
+     * module access flags
+     */
+    private final int access;
+
+    /**
+     * module version index in the constant pool or 0
+     */
+    private final int version;
+
+    /**
+     * module main class index in the constant pool or 0
+     */
+    private int mainClass;
+
+    /**
+     * number of packages
+     */
+    private int packageCount;
+
+    /**
+     * The packages in bytecode form. This byte vector only contains
+     * the items themselves, the number of items is store in packageCount
+     */
+    private ByteVector packages;
+
+    /**
+     * number of requires items
+     */
+    private int requireCount;
+
+    /**
+     * The requires items in bytecode form. This byte vector only contains
+     * the items themselves, the number of items is store in requireCount
+     */
+    private ByteVector requires;
+
+    /**
+     * number of exports items
+     */
+    private int exportCount;
+
+    /**
+     * The exports items in bytecode form. This byte vector only contains
+     * the items themselves, the number of items is store in exportCount
+     */
+    private ByteVector exports;
+
+    /**
+     * number of opens items
+     */
+    private int openCount;
+
+    /**
+     * The opens items in bytecode form. This byte vector only contains
+     * the items themselves, the number of items is store in openCount
+     */
+    private ByteVector opens;
+
+    /**
+     * number of uses items
+     */
+    private int useCount;
+
+    /**
+     * The uses items in bytecode form. This byte vector only contains
+     * the items themselves, the number of items is store in useCount
+     */
+    private ByteVector uses;
+
+    /**
+     * number of provides items
+     */
+    private int provideCount;
+
+    /**
+     * The uses provides in bytecode form. This byte vector only contains
+     * the items themselves, the number of items is store in provideCount
+     */
+    private ByteVector provides;
+
+    ModuleWriter(final ClassWriter cw, final int name,
+            final int access, final int version) {
+        super(Opcodes.ASM6);
+        this.cw = cw;
+        this.size = 16;  // name + access + version + 5 counts
+        this.name = name;
+        this.access = access;
+        this.version = version;
+    }
+
+    @Override
+    public void visitMainClass(String mainClass) {
+        if (this.mainClass == 0) { // protect against several calls to visitMainClass
+            cw.newUTF8("ModuleMainClass");
+            attributeCount++;
+            attributesSize += 8;
+        }
+        this.mainClass = cw.newClass(mainClass);
+    }
+
+    @Override
+    public void visitPackage(String packaze) {
+        if (packages == null) {
+            // protect against several calls to visitPackage
+            cw.newUTF8("ModulePackages");
+            packages = new ByteVector();
+            attributeCount++;
+            attributesSize += 8;
+        }
+        packages.putShort(cw.newPackage(packaze));
+        packageCount++;
+        attributesSize += 2;
+    }
+
+    @Override
+    public void visitRequire(String module, int access, String version) {
+        if (requires == null) {
+            requires = new ByteVector();
+        }
+        requires.putShort(cw.newModule(module))
+                .putShort(access)
+                .putShort(version == null? 0: cw.newUTF8(version));
+        requireCount++;
+        size += 6;
+    }
+
+    @Override
+    public void visitExport(String packaze, int access, String... modules) {
+        if (exports == null) {
+            exports = new ByteVector();
+        }
+        exports.putShort(cw.newPackage(packaze)).putShort(access);
+        if (modules == null) {
+            exports.putShort(0);
+            size += 6;
+        } else {
+            exports.putShort(modules.length);
+            for(String module: modules) {
+                exports.putShort(cw.newModule(module));
+            }
+            size += 6 + 2 * modules.length;
+        }
+        exportCount++;
+    }
+
+    @Override
+    public void visitOpen(String packaze, int access, String... modules) {
+        if (opens == null) {
+            opens = new ByteVector();
+        }
+        opens.putShort(cw.newPackage(packaze)).putShort(access);
+        if (modules == null) {
+            opens.putShort(0);
+            size += 6;
+        } else {
+            opens.putShort(modules.length);
+            for(String module: modules) {
+                opens.putShort(cw.newModule(module));
+            }
+            size += 6 + 2 * modules.length;
+        }
+        openCount++;
+    }
+
+    @Override
+    public void visitUse(String service) {
+        if (uses == null) {
+            uses = new ByteVector();
+        }
+        uses.putShort(cw.newClass(service));
+        useCount++;
+        size += 2;
+    }
+
+    @Override
+    public void visitProvide(String service, String... providers) {
+        if (provides == null) {
+            provides = new ByteVector();
+        }
+        provides.putShort(cw.newClass(service));
+        provides.putShort(providers.length);
+        for(String provider: providers) {
+            provides.putShort(cw.newClass(provider));
+        }
+        provideCount++;
+        size += 4 + 2 * providers.length;
+    }
+
+    @Override
+    public void visitEnd() {
+        // empty
+    }
+
+    void putAttributes(ByteVector out) {
+        if (mainClass != 0) {
+            out.putShort(cw.newUTF8("ModuleMainClass")).putInt(2).putShort(mainClass);
+        }
+        if (packages != null) {
+            out.putShort(cw.newUTF8("ModulePackages"))
+               .putInt(2 + 2 * packageCount)
+               .putShort(packageCount)
+               .putByteArray(packages.data, 0, packages.length);
+        }
+    }
+
+    void put(ByteVector out) {
+        out.putInt(size);
+        out.putShort(name).putShort(access).putShort(version);
+        out.putShort(requireCount);
+        if (requires != null) {
+            out.putByteArray(requires.data, 0, requires.length);
+        }
+        out.putShort(exportCount);
+        if (exports != null) {
+            out.putByteArray(exports.data, 0, exports.length);
+        }
+        out.putShort(openCount);
+        if (opens != null) {
+            out.putByteArray(opens.data, 0, opens.length);
+        }
+        out.putShort(useCount);
+        if (uses != null) {
+            out.putByteArray(uses.data, 0, uses.length);
+        }
+        out.putShort(provideCount);
+        if (provides != null) {
+            out.putByteArray(provides.data, 0, provides.length);
+        }
+    }
+}

src/org/redkale/asm/Opcodes.java

@@ -1,4 +1,33 @@
 /*
+ * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+
+/*
+ *
+ *
+ *
+ *
+ *
  * ASM: a very small and fast Java bytecode manipulation framework
  * Copyright (c) 2000-2011 INRIA, France Telecom
  * All rights reserved.
@@ -41,25 +70,22 @@ package org.redkale.asm;
  * @author Eric Bruneton
  * @author Eugene Kuleshov
  */
-@SuppressWarnings("deprecation") // for Integer(int) constructor
 public interface Opcodes {
 
     // ASM API versions
 
     int ASM4 = 4 << 16 | 0 << 8 | 0;
     int ASM5 = 5 << 16 | 0 << 8 | 0;
+    int ASM6 = 6 << 16 | 0 << 8 | 0;
 
     // versions
 
-    int V1_1 = 3 << 16 | 45;
-    int V1_2 = 0 << 16 | 46;
-    int V1_3 = 0 << 16 | 47;
-    int V1_4 = 0 << 16 | 48;
     int V1_5 = 0 << 16 | 49;
     int V1_6 = 0 << 16 | 50;
     int V1_7 = 0 << 16 | 51;
     int V1_8 = 0 << 16 | 52;
-    int V1_9 = 0 << 16 | 53;
+    int V9 = 0 << 16 | 53;
+    int V10 = 0 << 16 | 54;
 
     // access flags
 
@@ -70,18 +96,23 @@ public interface Opcodes {
     int ACC_FINAL = 0x0010; // class, field, method, parameter
     int ACC_SUPER = 0x0020; // class
     int ACC_SYNCHRONIZED = 0x0020; // method
+    int ACC_OPEN = 0x0020; // module
+    int ACC_TRANSITIVE = 0x0020; // module requires
     int ACC_VOLATILE = 0x0040; // field
     int ACC_BRIDGE = 0x0040; // method
+    int ACC_STATIC_PHASE = 0x0040; // module requires
     int ACC_VARARGS = 0x0080; // method
     int ACC_TRANSIENT = 0x0080; // field
     int ACC_NATIVE = 0x0100; // method
     int ACC_INTERFACE = 0x0200; // class
     int ACC_ABSTRACT = 0x0400; // class, method
     int ACC_STRICT = 0x0800; // method
-    int ACC_SYNTHETIC = 0x1000; // class, field, method, parameter
+    int ACC_SYNTHETIC = 0x1000; // class, field, method, parameter, module *
     int ACC_ANNOTATION = 0x2000; // class
     int ACC_ENUM = 0x4000; // class(?) field inner
-    int ACC_MANDATED = 0x8000; // parameter
+    int ACC_MANDATED = 0x8000; // parameter, module, module *
+    int ACC_MODULE = 0x8000; // class
+
 
     // ASM specific pseudo access flags
 
@@ -148,15 +179,17 @@ public interface Opcodes {
      */
     int F_SAME1 = 4;
 
-    // For reference comparison purposes, construct new instances
-    // instead of using valueOf() or autoboxing.
-    Integer TOP = new Integer(0);
-    Integer INTEGER = new Integer(1);
-    Integer FLOAT = new Integer(2);
-    Integer DOUBLE = new Integer(3);
-    Integer LONG = new Integer(4);
-    Integer NULL = new Integer(5);
-    Integer UNINITIALIZED_THIS = new Integer(6);
+    // Do not try to change the following code to use auto-boxing,
+    // these values are compared by reference and not by value
+    // The constructor of Integer was deprecated in 9
+    // but we are stuck with it by backward compatibility
+    @SuppressWarnings("deprecation") Integer TOP = new Integer(0);
+    @SuppressWarnings("deprecation") Integer INTEGER = new Integer(1);
+    @SuppressWarnings("deprecation") Integer FLOAT = new Integer(2);
+    @SuppressWarnings("deprecation") Integer DOUBLE = new Integer(3);
+    @SuppressWarnings("deprecation") Integer LONG = new Integer(4);
+    @SuppressWarnings("deprecation") Integer NULL = new Integer(5);
+    @SuppressWarnings("deprecation") Integer UNINITIALIZED_THIS = new Integer(6);
 
     // opcodes // visit method (- = idem)
 

src/org/redkale/asm/Type.java

@@ -406,7 +406,16 @@ public class Type {
      */
     public static Type getReturnType(final String methodDescriptor) {
         char[] buf = methodDescriptor.toCharArray();
-        return getType(buf, methodDescriptor.indexOf(')') + 1);
+        int off = 1;
+        while (true) {
+            char car = buf[off++];
+            if (car == ')') {
+                return getType(buf, off);
+            } else if (car == 'L') {
+                while (buf[off++] != ';') {
+                }
+            }
+        }
     }
 
     /**

src/org/redkale/asm/TypeReference.java

@@ -1,427 +1,481 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.redkale.asm;
-
-/**
- * A reference to a type appearing in a class, field or method declaration, or
- * on an instruction. Such a reference designates the part of the class where
- * the referenced type is appearing (e.g. an 'extends', 'implements' or 'throws'
- * clause, a 'new' instruction, a 'catch' clause, a type cast, a local variable
- * declaration, etc).
- *
- * @author Eric Bruneton
- */
-public class TypeReference {
-
-    /**
-     * The sort of type references that target a type parameter of a generic
-     * class. See {@link #getSort getSort}.
-     */
-    public final static int CLASS_TYPE_PARAMETER = 0x00;
-
-    /**
-     * The sort of type references that target a type parameter of a generic
-     * method. See {@link #getSort getSort}.
-     */
-    public final static int METHOD_TYPE_PARAMETER = 0x01;
-
-    /**
-     * The sort of type references that target the super class of a class or one
-     * of the interfaces it implements. See {@link #getSort getSort}.
-     */
-    public final static int CLASS_EXTENDS = 0x10;
-
-    /**
-     * The sort of type references that target a bound of a type parameter of a
-     * generic class. See {@link #getSort getSort}.
-     */
-    public final static int CLASS_TYPE_PARAMETER_BOUND = 0x11;
-
-    /**
-     * The sort of type references that target a bound of a type parameter of a
-     * generic method. See {@link #getSort getSort}.
-     */
-    public final static int METHOD_TYPE_PARAMETER_BOUND = 0x12;
-
-    /**
-     * The sort of type references that target the type of a field. See
-     * {@link #getSort getSort}.
-     */
-    public final static int FIELD = 0x13;
-
-    /**
-     * The sort of type references that target the return type of a method. See
-     * {@link #getSort getSort}.
-     */
-    public final static int METHOD_RETURN = 0x14;
-
-    /**
-     * The sort of type references that target the receiver type of a method.
-     * See {@link #getSort getSort}.
-     */
-    public final static int METHOD_RECEIVER = 0x15;
-
-    /**
-     * The sort of type references that target the type of a formal parameter of
-     * a method. See {@link #getSort getSort}.
-     */
-    public final static int METHOD_FORMAL_PARAMETER = 0x16;
-
-    /**
-     * The sort of type references that target the type of an exception declared
-     * in the throws clause of a method. See {@link #getSort getSort}.
-     */
-    public final static int THROWS = 0x17;
-
-    /**
-     * The sort of type references that target the type of a local variable in a
-     * method. See {@link #getSort getSort}.
-     */
-    public final static int LOCAL_VARIABLE = 0x40;
-
-    /**
-     * The sort of type references that target the type of a resource variable
-     * in a method. See {@link #getSort getSort}.
-     */
-    public final static int RESOURCE_VARIABLE = 0x41;
-
-    /**
-     * The sort of type references that target the type of the exception of a
-     * 'catch' clause in a method. See {@link #getSort getSort}.
-     */
-    public final static int EXCEPTION_PARAMETER = 0x42;
-
-    /**
-     * The sort of type references that target the type declared in an
-     * 'instanceof' instruction. See {@link #getSort getSort}.
-     */
-    public final static int INSTANCEOF = 0x43;
-
-    /**
-     * The sort of type references that target the type of the object created by
-     * a 'new' instruction. See {@link #getSort getSort}.
-     */
-    public final static int NEW = 0x44;
-
-    /**
-     * The sort of type references that target the receiver type of a
-     * constructor reference. See {@link #getSort getSort}.
-     */
-    public final static int CONSTRUCTOR_REFERENCE = 0x45;
-
-    /**
-     * The sort of type references that target the receiver type of a method
-     * reference. See {@link #getSort getSort}.
-     */
-    public final static int METHOD_REFERENCE = 0x46;
-
-    /**
-     * The sort of type references that target the type declared in an explicit
-     * or implicit cast instruction. See {@link #getSort getSort}.
-     */
-    public final static int CAST = 0x47;
-
-    /**
-     * The sort of type references that target a type parameter of a generic
-     * constructor in a constructor call. See {@link #getSort getSort}.
-     */
-    public final static int CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT = 0x48;
-
-    /**
-     * The sort of type references that target a type parameter of a generic
-     * method in a method call. See {@link #getSort getSort}.
-     */
-    public final static int METHOD_INVOCATION_TYPE_ARGUMENT = 0x49;
-
-    /**
-     * The sort of type references that target a type parameter of a generic
-     * constructor in a constructor reference. See {@link #getSort getSort}.
-     */
-    public final static int CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT = 0x4A;
-
-    /**
-     * The sort of type references that target a type parameter of a generic
-     * method in a method reference. See {@link #getSort getSort}.
-     */
-    public final static int METHOD_REFERENCE_TYPE_ARGUMENT = 0x4B;
-
-    /**
-     * The type reference value in Java class file format.
-     */
-    private int value;
-
-    /**
-     * Creates a new TypeReference.
-     *
-     * @param typeRef
-     *            the int encoded value of the type reference, as received in a
-     *            visit method related to type annotations, like
-     *            visitTypeAnnotation.
-     */
-    public TypeReference(int typeRef) {
-        this.value = typeRef;
-    }
-
-    /**
-     * Returns a type reference of the given sort.
-     *
-     * @param sort
-     *            {@link #FIELD FIELD}, {@link #METHOD_RETURN METHOD_RETURN},
-     *            {@link #METHOD_RECEIVER METHOD_RECEIVER},
-     *            {@link #LOCAL_VARIABLE LOCAL_VARIABLE},
-     *            {@link #RESOURCE_VARIABLE RESOURCE_VARIABLE},
-     *            {@link #INSTANCEOF INSTANCEOF}, {@link #NEW NEW},
-     *            {@link #CONSTRUCTOR_REFERENCE CONSTRUCTOR_REFERENCE}, or
-     *            {@link #METHOD_REFERENCE METHOD_REFERENCE}.
-     * @return a type reference of the given sort.
-     */
-    public static TypeReference newTypeReference(int sort) {
-        return new TypeReference(sort << 24);
-    }
-
-    /**
-     * Returns a reference to a type parameter of a generic class or method.
-     *
-     * @param sort
-     *            {@link #CLASS_TYPE_PARAMETER CLASS_TYPE_PARAMETER} or
-     *            {@link #METHOD_TYPE_PARAMETER METHOD_TYPE_PARAMETER}.
-     * @param paramIndex
-     *            the type parameter index.
-     * @return a reference to the given generic class or method type parameter.
-     */
-    public static TypeReference newTypeParameterReference(int sort,
-            int paramIndex) {
-        return new TypeReference((sort << 24) | (paramIndex << 16));
-    }
-
-    /**
-     * Returns a reference to a type parameter bound of a generic class or
-     * method.
-     *
-     * @param sort
-     *            {@link #CLASS_TYPE_PARAMETER CLASS_TYPE_PARAMETER} or
-     *            {@link #METHOD_TYPE_PARAMETER METHOD_TYPE_PARAMETER}.
-     * @param paramIndex
-     *            the type parameter index.
-     * @param boundIndex
-     *            the type bound index within the above type parameters.
-     * @return a reference to the given generic class or method type parameter
-     *         bound.
-     */
-    public static TypeReference newTypeParameterBoundReference(int sort,
-            int paramIndex, int boundIndex) {
-        return new TypeReference((sort << 24) | (paramIndex << 16)
-                | (boundIndex << 8));
-    }
-
-    /**
-     * Returns a reference to the super class or to an interface of the
-     * 'implements' clause of a class.
-     *
-     * @param itfIndex
-     *            the index of an interface in the 'implements' clause of a
-     *            class, or -1 to reference the super class of the class.
-     * @return a reference to the given super type of a class.
-     */
-    public static TypeReference newSuperTypeReference(int itfIndex) {
-        itfIndex &= 0xFFFF;
-        return new TypeReference((CLASS_EXTENDS << 24) | (itfIndex << 8));
-    }
-
-    /**
-     * Returns a reference to the type of a formal parameter of a method.
-     *
-     * @param paramIndex
-     *            the formal parameter index.
-     *
-     * @return a reference to the type of the given method formal parameter.
-     */
-    public static TypeReference newFormalParameterReference(int paramIndex) {
-        return new TypeReference((METHOD_FORMAL_PARAMETER << 24)
-                | (paramIndex << 16));
-    }
-
-    /**
-     * Returns a reference to the type of an exception, in a 'throws' clause of
-     * a method.
-     *
-     * @param exceptionIndex
-     *            the index of an exception in a 'throws' clause of a method.
-     *
-     * @return a reference to the type of the given exception.
-     */
-    public static TypeReference newExceptionReference(int exceptionIndex) {
-        return new TypeReference((THROWS << 24) | (exceptionIndex << 8));
-    }
-
-    /**
-     * Returns a reference to the type of the exception declared in a 'catch'
-     * clause of a method.
-     *
-     * @param tryCatchBlockIndex
-     *            the index of a try catch block (using the order in which they
-     *            are visited with visitTryCatchBlock).
-     *
-     * @return a reference to the type of the given exception.
-     */
-    public static TypeReference newTryCatchReference(int tryCatchBlockIndex) {
-        return new TypeReference((EXCEPTION_PARAMETER << 24)
-                | (tryCatchBlockIndex << 8));
-    }
-
-    /**
-     * Returns a reference to the type of a type argument in a constructor or
-     * method call or reference.
-     *
-     * @param sort
-     *            {@link #CAST CAST},
-     *            {@link #CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
-     *            CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT},
-     *            {@link #METHOD_INVOCATION_TYPE_ARGUMENT
-     *            METHOD_INVOCATION_TYPE_ARGUMENT},
-     *            {@link #CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
-     *            CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT}, or
-     *            {@link #METHOD_REFERENCE_TYPE_ARGUMENT
-     *            METHOD_REFERENCE_TYPE_ARGUMENT}.
-     * @param argIndex
-     *            the type argument index.
-     *
-     * @return a reference to the type of the given type argument.
-     */
-    public static TypeReference newTypeArgumentReference(int sort, int argIndex) {
-        return new TypeReference((sort << 24) | argIndex);
-    }
-
-    /**
-     * Returns the sort of this type reference.
-     *
-     * @return {@link #CLASS_TYPE_PARAMETER CLASS_TYPE_PARAMETER},
-     *         {@link #METHOD_TYPE_PARAMETER METHOD_TYPE_PARAMETER},
-     *         {@link #CLASS_EXTENDS CLASS_EXTENDS},
-     *         {@link #CLASS_TYPE_PARAMETER_BOUND CLASS_TYPE_PARAMETER_BOUND},
-     *         {@link #METHOD_TYPE_PARAMETER_BOUND METHOD_TYPE_PARAMETER_BOUND},
-     *         {@link #FIELD FIELD}, {@link #METHOD_RETURN METHOD_RETURN},
-     *         {@link #METHOD_RECEIVER METHOD_RECEIVER},
-     *         {@link #METHOD_FORMAL_PARAMETER METHOD_FORMAL_PARAMETER},
-     *         {@link #THROWS THROWS}, {@link #LOCAL_VARIABLE LOCAL_VARIABLE},
-     *         {@link #RESOURCE_VARIABLE RESOURCE_VARIABLE},
-     *         {@link #EXCEPTION_PARAMETER EXCEPTION_PARAMETER},
-     *         {@link #INSTANCEOF INSTANCEOF}, {@link #NEW NEW},
-     *         {@link #CONSTRUCTOR_REFERENCE CONSTRUCTOR_REFERENCE},
-     *         {@link #METHOD_REFERENCE METHOD_REFERENCE}, {@link #CAST CAST},
-     *         {@link #CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
-     *         CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT},
-     *         {@link #METHOD_INVOCATION_TYPE_ARGUMENT
-     *         METHOD_INVOCATION_TYPE_ARGUMENT},
-     *         {@link #CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
-     *         CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT}, or
-     *         {@link #METHOD_REFERENCE_TYPE_ARGUMENT
-     *         METHOD_REFERENCE_TYPE_ARGUMENT}.
-     */
-    public int getSort() {
-        return value >>> 24;
-    }
-
-    /**
-     * Returns the index of the type parameter referenced by this type
-     * reference. This method must only be used for type references whose sort
-     * is {@link #CLASS_TYPE_PARAMETER CLASS_TYPE_PARAMETER},
-     * {@link #METHOD_TYPE_PARAMETER METHOD_TYPE_PARAMETER},
-     * {@link #CLASS_TYPE_PARAMETER_BOUND CLASS_TYPE_PARAMETER_BOUND} or
-     * {@link #METHOD_TYPE_PARAMETER_BOUND METHOD_TYPE_PARAMETER_BOUND}.
-     *
-     * @return a type parameter index.
-     */
-    public int getTypeParameterIndex() {
-        return (value & 0x00FF0000) >> 16;
-    }
-
-    /**
-     * Returns the index of the type parameter bound, within the type parameter
-     * {@link #getTypeParameterIndex}, referenced by this type reference. This
-     * method must only be used for type references whose sort is
-     * {@link #CLASS_TYPE_PARAMETER_BOUND CLASS_TYPE_PARAMETER_BOUND} or
-     * {@link #METHOD_TYPE_PARAMETER_BOUND METHOD_TYPE_PARAMETER_BOUND}.
-     *
-     * @return a type parameter bound index.
-     */
-    public int getTypeParameterBoundIndex() {
-        return (value & 0x0000FF00) >> 8;
-    }
-
-    /**
-     * Returns the index of the "super type" of a class that is referenced by
-     * this type reference. This method must only be used for type references
-     * whose sort is {@link #CLASS_EXTENDS CLASS_EXTENDS}.
-     *
-     * @return the index of an interface in the 'implements' clause of a class,
-     *         or -1 if this type reference references the type of the super
-     *         class.
-     */
-    public int getSuperTypeIndex() {
-        return (short) ((value & 0x00FFFF00) >> 8);
-    }
-
-    /**
-     * Returns the index of the formal parameter whose type is referenced by
-     * this type reference. This method must only be used for type references
-     * whose sort is {@link #METHOD_FORMAL_PARAMETER METHOD_FORMAL_PARAMETER}.
-     *
-     * @return a formal parameter index.
-     */
-    public int getFormalParameterIndex() {
-        return (value & 0x00FF0000) >> 16;
-    }
-
-    /**
-     * Returns the index of the exception, in a 'throws' clause of a method,
-     * whose type is referenced by this type reference. This method must only be
-     * used for type references whose sort is {@link #THROWS THROWS}.
-     *
-     * @return the index of an exception in the 'throws' clause of a method.
-     */
-    public int getExceptionIndex() {
-        return (value & 0x00FFFF00) >> 8;
-    }
-
-    /**
-     * Returns the index of the try catch block (using the order in which they
-     * are visited with visitTryCatchBlock), whose 'catch' type is referenced by
-     * this type reference. This method must only be used for type references
-     * whose sort is {@link #EXCEPTION_PARAMETER EXCEPTION_PARAMETER} .
-     *
-     * @return the index of an exception in the 'throws' clause of a method.
-     */
-    public int getTryCatchBlockIndex() {
-        return (value & 0x00FFFF00) >> 8;
-    }
-
-    /**
-     * Returns the index of the type argument referenced by this type reference.
-     * This method must only be used for type references whose sort is
-     * {@link #CAST CAST}, {@link #CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
-     * CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT},
-     * {@link #METHOD_INVOCATION_TYPE_ARGUMENT METHOD_INVOCATION_TYPE_ARGUMENT},
-     * {@link #CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
-     * CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT}, or
-     * {@link #METHOD_REFERENCE_TYPE_ARGUMENT METHOD_REFERENCE_TYPE_ARGUMENT}.
-     *
-     * @return a type parameter index.
-     */
-    public int getTypeArgumentIndex() {
-        return value & 0xFF;
-    }
-
-    /**
-     * Returns the int encoded value of this type reference, suitable for use in
-     * visit methods related to type annotations, like visitTypeAnnotation.
-     *
-     * @return the int encoded value of this type reference.
-     */
-    public int getValue() {
-        return value;
-    }
-}
+/*
+ * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+
+/*
+ *
+ *
+ *
+ *
+ *
+ * ASM: a very small and fast Java bytecode manipulation framework
+ * Copyright (c) 2000-2013 INRIA, France Telecom
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.redkale.asm;
+
+/**
+ * A reference to a type appearing in a class, field or method declaration, or
+ * on an instruction. Such a reference designates the part of the class where
+ * the referenced type is appearing (e.g. an 'extends', 'implements' or 'throws'
+ * clause, a 'new' instruction, a 'catch' clause, a type cast, a local variable
+ * declaration, etc).
+ *
+ * @author Eric Bruneton
+ */
+public class TypeReference {
+
+    /**
+     * The sort of type references that target a type parameter of a generic
+     * class. See {@link #getSort getSort}.
+     */
+    public final static int CLASS_TYPE_PARAMETER = 0x00;
+
+    /**
+     * The sort of type references that target a type parameter of a generic
+     * method. See {@link #getSort getSort}.
+     */
+    public final static int METHOD_TYPE_PARAMETER = 0x01;
+
+    /**
+     * The sort of type references that target the super class of a class or one
+     * of the interfaces it implements. See {@link #getSort getSort}.
+     */
+    public final static int CLASS_EXTENDS = 0x10;
+
+    /**
+     * The sort of type references that target a bound of a type parameter of a
+     * generic class. See {@link #getSort getSort}.
+     */
+    public final static int CLASS_TYPE_PARAMETER_BOUND = 0x11;
+
+    /**
+     * The sort of type references that target a bound of a type parameter of a
+     * generic method. See {@link #getSort getSort}.
+     */
+    public final static int METHOD_TYPE_PARAMETER_BOUND = 0x12;
+
+    /**
+     * The sort of type references that target the type of a field. See
+     * {@link #getSort getSort}.
+     */
+    public final static int FIELD = 0x13;
+
+    /**
+     * The sort of type references that target the return type of a method. See
+     * {@link #getSort getSort}.
+     */
+    public final static int METHOD_RETURN = 0x14;
+
+    /**
+     * The sort of type references that target the receiver type of a method.
+     * See {@link #getSort getSort}.
+     */
+    public final static int METHOD_RECEIVER = 0x15;
+
+    /**
+     * The sort of type references that target the type of a formal parameter of
+     * a method. See {@link #getSort getSort}.
+     */
+    public final static int METHOD_FORMAL_PARAMETER = 0x16;
+
+    /**
+     * The sort of type references that target the type of an exception declared
+     * in the throws clause of a method. See {@link #getSort getSort}.
+     */
+    public final static int THROWS = 0x17;
+
+    /**
+     * The sort of type references that target the type of a local variable in a
+     * method. See {@link #getSort getSort}.
+     */
+    public final static int LOCAL_VARIABLE = 0x40;
+
+    /**
+     * The sort of type references that target the type of a resource variable
+     * in a method. See {@link #getSort getSort}.
+     */
+    public final static int RESOURCE_VARIABLE = 0x41;
+
+    /**
+     * The sort of type references that target the type of the exception of a
+     * 'catch' clause in a method. See {@link #getSort getSort}.
+     */
+    public final static int EXCEPTION_PARAMETER = 0x42;
+
+    /**
+     * The sort of type references that target the type declared in an
+     * 'instanceof' instruction. See {@link #getSort getSort}.
+     */
+    public final static int INSTANCEOF = 0x43;
+
+    /**
+     * The sort of type references that target the type of the object created by
+     * a 'new' instruction. See {@link #getSort getSort}.
+     */
+    public final static int NEW = 0x44;
+
+    /**
+     * The sort of type references that target the receiver type of a
+     * constructor reference. See {@link #getSort getSort}.
+     */
+    public final static int CONSTRUCTOR_REFERENCE = 0x45;
+
+    /**
+     * The sort of type references that target the receiver type of a method
+     * reference. See {@link #getSort getSort}.
+     */
+    public final static int METHOD_REFERENCE = 0x46;
+
+    /**
+     * The sort of type references that target the type declared in an explicit
+     * or implicit cast instruction. See {@link #getSort getSort}.
+     */
+    public final static int CAST = 0x47;
+
+    /**
+     * The sort of type references that target a type parameter of a generic
+     * constructor in a constructor call. See {@link #getSort getSort}.
+     */
+    public final static int CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT = 0x48;
+
+    /**
+     * The sort of type references that target a type parameter of a generic
+     * method in a method call. See {@link #getSort getSort}.
+     */
+    public final static int METHOD_INVOCATION_TYPE_ARGUMENT = 0x49;
+
+    /**
+     * The sort of type references that target a type parameter of a generic
+     * constructor in a constructor reference. See {@link #getSort getSort}.
+     */
+    public final static int CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT = 0x4A;
+
+    /**
+     * The sort of type references that target a type parameter of a generic
+     * method in a method reference. See {@link #getSort getSort}.
+     */
+    public final static int METHOD_REFERENCE_TYPE_ARGUMENT = 0x4B;
+
+    /**
+     * The type reference value in Java class file format.
+     */
+    private int value;
+
+    /**
+     * Creates a new TypeReference.
+     *
+     * @param typeRef
+     *            the int encoded value of the type reference, as received in a
+     *            visit method related to type annotations, like
+     *            visitTypeAnnotation.
+     */
+    public TypeReference(int typeRef) {
+        this.value = typeRef;
+    }
+
+    /**
+     * Returns a type reference of the given sort.
+     *
+     * @param sort
+     *            {@link #FIELD FIELD}, {@link #METHOD_RETURN METHOD_RETURN},
+     *            {@link #METHOD_RECEIVER METHOD_RECEIVER},
+     *            {@link #LOCAL_VARIABLE LOCAL_VARIABLE},
+     *            {@link #RESOURCE_VARIABLE RESOURCE_VARIABLE},
+     *            {@link #INSTANCEOF INSTANCEOF}, {@link #NEW NEW},
+     *            {@link #CONSTRUCTOR_REFERENCE CONSTRUCTOR_REFERENCE}, or
+     *            {@link #METHOD_REFERENCE METHOD_REFERENCE}.
+     * @return a type reference of the given sort.
+     */
+    public static TypeReference newTypeReference(int sort) {
+        return new TypeReference(sort << 24);
+    }
+
+    /**
+     * Returns a reference to a type parameter of a generic class or method.
+     *
+     * @param sort
+     *            {@link #CLASS_TYPE_PARAMETER CLASS_TYPE_PARAMETER} or
+     *            {@link #METHOD_TYPE_PARAMETER METHOD_TYPE_PARAMETER}.
+     * @param paramIndex
+     *            the type parameter index.
+     * @return a reference to the given generic class or method type parameter.
+     */
+    public static TypeReference newTypeParameterReference(int sort,
+            int paramIndex) {
+        return new TypeReference((sort << 24) | (paramIndex << 16));
+    }
+
+    /**
+     * Returns a reference to a type parameter bound of a generic class or
+     * method.
+     *
+     * @param sort
+     *            {@link #CLASS_TYPE_PARAMETER CLASS_TYPE_PARAMETER} or
+     *            {@link #METHOD_TYPE_PARAMETER METHOD_TYPE_PARAMETER}.
+     * @param paramIndex
+     *            the type parameter index.
+     * @param boundIndex
+     *            the type bound index within the above type parameters.
+     * @return a reference to the given generic class or method type parameter
+     *         bound.
+     */
+    public static TypeReference newTypeParameterBoundReference(int sort,
+            int paramIndex, int boundIndex) {
+        return new TypeReference((sort << 24) | (paramIndex << 16)
+                | (boundIndex << 8));
+    }
+
+    /**
+     * Returns a reference to the super class or to an interface of the
+     * 'implements' clause of a class.
+     *
+     * @param itfIndex
+     *            the index of an interface in the 'implements' clause of a
+     *            class, or -1 to reference the super class of the class.
+     * @return a reference to the given super type of a class.
+     */
+    public static TypeReference newSuperTypeReference(int itfIndex) {
+        itfIndex &= 0xFFFF;
+        return new TypeReference((CLASS_EXTENDS << 24) | (itfIndex << 8));
+    }
+
+    /**
+     * Returns a reference to the type of a formal parameter of a method.
+     *
+     * @param paramIndex
+     *            the formal parameter index.
+     *
+     * @return a reference to the type of the given method formal parameter.
+     */
+    public static TypeReference newFormalParameterReference(int paramIndex) {
+        return new TypeReference((METHOD_FORMAL_PARAMETER << 24)
+                | (paramIndex << 16));
+    }
+
+    /**
+     * Returns a reference to the type of an exception, in a 'throws' clause of
+     * a method.
+     *
+     * @param exceptionIndex
+     *            the index of an exception in a 'throws' clause of a method.
+     *
+     * @return a reference to the type of the given exception.
+     */
+    public static TypeReference newExceptionReference(int exceptionIndex) {
+        return new TypeReference((THROWS << 24) | (exceptionIndex << 8));
+    }
+
+    /**
+     * Returns a reference to the type of the exception declared in a 'catch'
+     * clause of a method.
+     *
+     * @param tryCatchBlockIndex
+     *            the index of a try catch block (using the order in which they
+     *            are visited with visitTryCatchBlock).
+     *
+     * @return a reference to the type of the given exception.
+     */
+    public static TypeReference newTryCatchReference(int tryCatchBlockIndex) {
+        return new TypeReference((EXCEPTION_PARAMETER << 24)
+                | (tryCatchBlockIndex << 8));
+    }
+
+    /**
+     * Returns a reference to the type of a type argument in a constructor or
+     * method call or reference.
+     *
+     * @param sort
+     *            {@link #CAST CAST},
+     *            {@link #CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
+     *            CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT},
+     *            {@link #METHOD_INVOCATION_TYPE_ARGUMENT
+     *            METHOD_INVOCATION_TYPE_ARGUMENT},
+     *            {@link #CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
+     *            CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT}, or
+     *            {@link #METHOD_REFERENCE_TYPE_ARGUMENT
+     *            METHOD_REFERENCE_TYPE_ARGUMENT}.
+     * @param argIndex
+     *            the type argument index.
+     *
+     * @return a reference to the type of the given type argument.
+     */
+    public static TypeReference newTypeArgumentReference(int sort, int argIndex) {
+        return new TypeReference((sort << 24) | argIndex);
+    }
+
+    /**
+     * Returns the sort of this type reference.
+     *
+     * @return {@link #CLASS_TYPE_PARAMETER CLASS_TYPE_PARAMETER},
+     *         {@link #METHOD_TYPE_PARAMETER METHOD_TYPE_PARAMETER},
+     *         {@link #CLASS_EXTENDS CLASS_EXTENDS},
+     *         {@link #CLASS_TYPE_PARAMETER_BOUND CLASS_TYPE_PARAMETER_BOUND},
+     *         {@link #METHOD_TYPE_PARAMETER_BOUND METHOD_TYPE_PARAMETER_BOUND},
+     *         {@link #FIELD FIELD}, {@link #METHOD_RETURN METHOD_RETURN},
+     *         {@link #METHOD_RECEIVER METHOD_RECEIVER},
+     *         {@link #METHOD_FORMAL_PARAMETER METHOD_FORMAL_PARAMETER},
+     *         {@link #THROWS THROWS}, {@link #LOCAL_VARIABLE LOCAL_VARIABLE},
+     *         {@link #RESOURCE_VARIABLE RESOURCE_VARIABLE},
+     *         {@link #EXCEPTION_PARAMETER EXCEPTION_PARAMETER},
+     *         {@link #INSTANCEOF INSTANCEOF}, {@link #NEW NEW},
+     *         {@link #CONSTRUCTOR_REFERENCE CONSTRUCTOR_REFERENCE},
+     *         {@link #METHOD_REFERENCE METHOD_REFERENCE}, {@link #CAST CAST},
+     *         {@link #CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
+     *         CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT},
+     *         {@link #METHOD_INVOCATION_TYPE_ARGUMENT
+     *         METHOD_INVOCATION_TYPE_ARGUMENT},
+     *         {@link #CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
+     *         CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT}, or
+     *         {@link #METHOD_REFERENCE_TYPE_ARGUMENT
+     *         METHOD_REFERENCE_TYPE_ARGUMENT}.
+     */
+    public int getSort() {
+        return value >>> 24;
+    }
+
+    /**
+     * Returns the index of the type parameter referenced by this type
+     * reference. This method must only be used for type references whose sort
+     * is {@link #CLASS_TYPE_PARAMETER CLASS_TYPE_PARAMETER},
+     * {@link #METHOD_TYPE_PARAMETER METHOD_TYPE_PARAMETER},
+     * {@link #CLASS_TYPE_PARAMETER_BOUND CLASS_TYPE_PARAMETER_BOUND} or
+     * {@link #METHOD_TYPE_PARAMETER_BOUND METHOD_TYPE_PARAMETER_BOUND}.
+     *
+     * @return a type parameter index.
+     */
+    public int getTypeParameterIndex() {
+        return (value & 0x00FF0000) >> 16;
+    }
+
+    /**
+     * Returns the index of the type parameter bound, within the type parameter
+     * {@link #getTypeParameterIndex}, referenced by this type reference. This
+     * method must only be used for type references whose sort is
+     * {@link #CLASS_TYPE_PARAMETER_BOUND CLASS_TYPE_PARAMETER_BOUND} or
+     * {@link #METHOD_TYPE_PARAMETER_BOUND METHOD_TYPE_PARAMETER_BOUND}.
+     *
+     * @return a type parameter bound index.
+     */
+    public int getTypeParameterBoundIndex() {
+        return (value & 0x0000FF00) >> 8;
+    }
+
+    /**
+     * Returns the index of the "super type" of a class that is referenced by
+     * this type reference. This method must only be used for type references
+     * whose sort is {@link #CLASS_EXTENDS CLASS_EXTENDS}.
+     *
+     * @return the index of an interface in the 'implements' clause of a class,
+     *         or -1 if this type reference references the type of the super
+     *         class.
+     */
+    public int getSuperTypeIndex() {
+        return (short) ((value & 0x00FFFF00) >> 8);
+    }
+
+    /**
+     * Returns the index of the formal parameter whose type is referenced by
+     * this type reference. This method must only be used for type references
+     * whose sort is {@link #METHOD_FORMAL_PARAMETER METHOD_FORMAL_PARAMETER}.
+     *
+     * @return a formal parameter index.
+     */
+    public int getFormalParameterIndex() {
+        return (value & 0x00FF0000) >> 16;
+    }
+
+    /**
+     * Returns the index of the exception, in a 'throws' clause of a method,
+     * whose type is referenced by this type reference. This method must only be
+     * used for type references whose sort is {@link #THROWS THROWS}.
+     *
+     * @return the index of an exception in the 'throws' clause of a method.
+     */
+    public int getExceptionIndex() {
+        return (value & 0x00FFFF00) >> 8;
+    }
+
+    /**
+     * Returns the index of the try catch block (using the order in which they
+     * are visited with visitTryCatchBlock), whose 'catch' type is referenced by
+     * this type reference. This method must only be used for type references
+     * whose sort is {@link #EXCEPTION_PARAMETER EXCEPTION_PARAMETER} .
+     *
+     * @return the index of an exception in the 'throws' clause of a method.
+     */
+    public int getTryCatchBlockIndex() {
+        return (value & 0x00FFFF00) >> 8;
+    }
+
+    /**
+     * Returns the index of the type argument referenced by this type reference.
+     * This method must only be used for type references whose sort is
+     * {@link #CAST CAST}, {@link #CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
+     * CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT},
+     * {@link #METHOD_INVOCATION_TYPE_ARGUMENT METHOD_INVOCATION_TYPE_ARGUMENT},
+     * {@link #CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
+     * CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT}, or
+     * {@link #METHOD_REFERENCE_TYPE_ARGUMENT METHOD_REFERENCE_TYPE_ARGUMENT}.
+     *
+     * @return a type parameter index.
+     */
+    public int getTypeArgumentIndex() {
+        return value & 0xFF;
+    }
+
+    /**
+     * Returns the int encoded value of this type reference, suitable for use in
+     * visit methods related to type annotations, like visitTypeAnnotation.
+     *
+     * @return the int encoded value of this type reference.
+     */
+    public int getValue() {
+        return value;
+    }
+}

src/org/redkale/boot/ApiDocsService.java

@@ -89,6 +89,8 @@ public final class ApiDocsService {
                         for (final Class rtype : action.results()) {
                             results.add(rtype.getName());
                             if (typesmap.containsKey(rtype.getName())) continue;
+                            if(rtype.getName().startsWith("java.")) continue;
+                            if(rtype.getName().startsWith("javax.")) continue;
                             final boolean filter = FilterBean.class.isAssignableFrom(rtype);
                             final Map<String, Map<String, Object>> typemap = new LinkedHashMap<>();
                             Class loop = rtype;
@@ -136,6 +138,8 @@ public final class ApiDocsService {
                             paramsList.add(parammap);
                             if (ptype.isPrimitive() || ptype == String.class) continue;
                             if (typesmap.containsKey(ptype.getName())) continue;
+                            if(ptype.getName().startsWith("java.")) continue;
+                            if(ptype.getName().startsWith("javax.")) continue;
 
                             final Map<String, Map<String, Object>> typemap = new LinkedHashMap<>();
                             Class loop = ptype;
@@ -192,7 +196,7 @@ public final class ApiDocsService {
         final FileOutputStream out = new FileOutputStream(new File(app.getHome(), "apidoc.json"));
         out.write(json.getBytes("UTF-8"));
         out.close();
-        File doctemplate = new File(app.getHome(), "conf/apidoc-template.html");
+        File doctemplate = new File(app.getConf(), "apidoc-template.html");
         InputStream in = null;
         if (doctemplate.isFile() && doctemplate.canRead()) {
             in = new FileInputStream(doctemplate);

src/org/redkale/boot/Application.java

@@ -61,6 +61,11 @@ public final class Application {
      */
     public static final String RESNAME_APP_HOME = "APP_HOME";
 
+    /**
+     * 当前进程的配置目录，如果不是绝对路径则视为HOME目录下的相对路径 类型：String、File、Path
+     */
+    public static final String RESNAME_APP_CONF = "APP_CONF";
+
     /**
      * application.xml 文件中resources节点的内容， 类型： AnyValue
      */
@@ -96,6 +101,11 @@ public final class Application {
      */
     public static final String RESNAME_SERVER_EXECUTOR = Server.RESNAME_SERVER_EXECUTOR;
 
+    /**
+     * 当前Server的ResourceFactory
+     */
+    public static final String RESNAME_SERVER_RESFACTORY = Server.RESNAME_SERVER_RESFACTORY;
+
     //本地IP地址
     final InetAddress localAddress;
 
@@ -132,6 +142,9 @@ public final class Application {
     //进程根目录
     private final File home;
 
+    //配置文件目录
+    private final File conf;
+
     //日志
     private final Logger logger;
 
@@ -157,6 +170,7 @@ public final class Application {
     private Application(final boolean singletonrun, final AnyValue config) {
         this.singletonrun = singletonrun;
         this.config = config;
+        System.setProperty("redkale.version", Redkale.getDotedVersion());
 
         final File root = new File(System.getProperty(RESNAME_APP_HOME));
         this.resourceFactory.register(RESNAME_APP_TIME, long.class, this.startTime);
@@ -165,6 +179,12 @@ public final class Application {
         try {
             this.resourceFactory.register(RESNAME_APP_HOME, root.getCanonicalPath());
             this.home = root.getCanonicalFile();
+            String confsubpath = System.getProperty(RESNAME_APP_CONF, "conf");
+            if (confsubpath.charAt(0) == '/' || confsubpath.indexOf(':') > 0) {
+                this.conf = new File(confsubpath).getCanonicalFile();
+            } else {
+                this.conf = new File(this.home, confsubpath).getCanonicalFile();
+            }
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
@@ -189,7 +209,7 @@ public final class Application {
             System.setProperty(RESNAME_APP_NODE, node);
         }
         //以下是初始化日志配置
-        final File logconf = new File(root, "conf/logging.properties");
+        final File logconf = new File(conf, "logging.properties");
         if (logconf.isFile() && logconf.canRead()) {
             try {
                 final String rootpath = root.getCanonicalPath().replace('\\', '/');
@@ -249,8 +269,8 @@ public final class Application {
         TransportStrategy strategy = null;
         int bufferCapacity = 32 * 1024;
         int bufferPoolSize = Runtime.getRuntime().availableProcessors() * 8;
-        int readTimeoutSecond = TransportFactory.DEFAULT_READTIMEOUTSECOND;
-        int writeTimeoutSecond = TransportFactory.DEFAULT_WRITETIMEOUTSECOND;
+        int readTimeoutSeconds = TransportFactory.DEFAULT_READTIMEOUTSECONDS;
+        int writeTimeoutSeconds = TransportFactory.DEFAULT_WRITETIMEOUTSECONDS;
         AtomicLong createBufferCounter = new AtomicLong();
         AtomicLong cycleBufferCounter = new AtomicLong();
         if (resources != null) {
@@ -260,8 +280,8 @@ public final class Application {
             if (transportConf != null) {
                 //--------------transportBufferPool-----------
                 bufferCapacity = Math.max(parseLenth(transportConf.getValue("bufferCapacity"), bufferCapacity), 8 * 1024);
-                readTimeoutSecond = transportConf.getIntValue("readTimeoutSecond", readTimeoutSecond);
-                writeTimeoutSecond = transportConf.getIntValue("writeTimeoutSecond", writeTimeoutSecond);
+                readTimeoutSeconds = transportConf.getIntValue("readTimeoutSeconds", readTimeoutSeconds);
+                writeTimeoutSeconds = transportConf.getIntValue("writeTimeoutSeconds", writeTimeoutSeconds);
                 final int threads = parseLenth(transportConf.getValue("threads"), groupsize * Runtime.getRuntime().availableProcessors() * 2);
                 bufferPoolSize = parseLenth(transportConf.getValue("bufferPoolSize"), threads * 4);
                 final int capacity = bufferCapacity;
@@ -275,7 +295,7 @@ public final class Application {
                 try {
                     final String strategyClass = transportConf.getValue("strategy");
                     if (strategyClass != null && !strategyClass.isEmpty()) {
-                        strategy = (TransportStrategy) classLoader.loadClass(strategyClass).newInstance();
+                        strategy = (TransportStrategy) classLoader.loadClass(strategyClass).getDeclaredConstructor().newInstance();
                     }
                     final AtomicInteger counter = new AtomicInteger();
                     transportExec = Executors.newFixedThreadPool(threads, (Runnable r) -> {
@@ -314,8 +334,10 @@ public final class Application {
                     return true;
                 });
         }
-        this.sncpTransportFactory = TransportFactory.create(transportExec, transportPool, transportGroup, (SSLContext) null, readTimeoutSecond, writeTimeoutSecond, strategy);
-        DefaultAnyValue tarnsportConf = DefaultAnyValue.create(TransportFactory.NAME_PINGINTERVAL, System.getProperty("net.transport.pinginterval", "30"));
+        this.sncpTransportFactory = TransportFactory.create(transportExec, transportPool, transportGroup, (SSLContext) null, readTimeoutSeconds, writeTimeoutSeconds, strategy);
+        DefaultAnyValue tarnsportConf = DefaultAnyValue.create(TransportFactory.NAME_POOLMAXCONNS, System.getProperty("net.transport.poolmaxconns", "100"))
+            .addValue(TransportFactory.NAME_PINGINTERVAL, System.getProperty("net.transport.pinginterval", "30"))
+            .addValue(TransportFactory.NAME_CHECKINTERVAL, System.getProperty("net.transport.checkinterval", "30"));
         this.sncpTransportFactory.init(tarnsportConf, Sncp.PING_BUFFER, Sncp.PONG_BUFFER.remaining());
         Thread.currentThread().setContextClassLoader(this.classLoader);
         this.serverClassLoader = new RedkaleClassLoader(this.classLoader);
@@ -341,10 +363,22 @@ public final class Application {
         return new ArrayList<>(servers);
     }
 
+    public List<DataSource> getDataSources() {
+        return new ArrayList<>(dataSources);
+    }
+
+    public List<CacheSource> getCacheSources() {
+        return new ArrayList<>(cacheSources);
+    }
+
     public File getHome() {
         return home;
     }
 
+    public File getConf() {
+        return conf;
+    }
+
     public long getStartTime() {
         return startTime;
     }
@@ -354,8 +388,9 @@ public final class Application {
     }
 
     public void init() throws Exception {
-        System.setProperty("java.util.concurrent.ForkJoinPool.common.parallelism", "" + Runtime.getRuntime().availableProcessors() * 4);
+        System.setProperty("net.transport.poolmaxconns", "100");
         System.setProperty("net.transport.pinginterval", "30");
+        System.setProperty("net.transport.checkinterval", "30");
         System.setProperty("convert.bson.tiny", "true");
         System.setProperty("convert.json.tiny", "true");
         System.setProperty("convert.bson.pool.size", "128");
@@ -363,12 +398,21 @@ public final class Application {
         System.setProperty("convert.bson.writer.buffer.defsize", "4096");
         System.setProperty("convert.json.writer.buffer.defsize", "4096");
 
-        File persist = new File(this.home, "conf/persistence.xml");
+        File persist = new File(this.conf, "persistence.xml");
         final String homepath = this.home.getCanonicalPath();
+        final String confpath = this.conf.getCanonicalPath();
         if (persist.isFile()) System.setProperty(DataSources.DATASOURCE_CONFPATH, persist.getCanonicalPath());
-        logger.log(Level.INFO, "APP_JAVA = " + System.getProperty("java.version") + "\r\n" + RESNAME_APP_ADDR + " = " + this.localAddress.getHostAddress() + "\r\n" + RESNAME_APP_HOME + " = " + homepath);
+        String pidstr = "";
+        try { //JDK 9+
+            Class phclass = Class.forName("java.lang.ProcessHandle");
+            Object phobj = phclass.getMethod("current").invoke(null);
+            Object pid = phclass.getMethod("pid").invoke(phobj);
+            pidstr = "APP_PID  = " + pid + "\r\n";
+        } catch (Throwable t) {
+        }
+        logger.log(Level.INFO, pidstr + "APP_JAVA = " + System.getProperty("java.version") + "\r\n" + RESNAME_APP_ADDR + " = " + this.localAddress.getHostAddress() + "\r\n" + RESNAME_APP_HOME + " = " + homepath + "\r\n" + RESNAME_APP_CONF + " = " + confpath);
         String lib = config.getValue("lib", "${APP_HOME}/libs/*").trim().replace("${APP_HOME}", homepath);
-        lib = lib.isEmpty() ? (homepath + "/conf") : (lib + ";" + homepath + "/conf");
+        lib = lib.isEmpty() ? confpath : (lib + ";" + confpath);
         Server.loadLib(classLoader, logger, lib);
 
         //------------------------------------------------------------------------
@@ -381,13 +425,13 @@ public final class Application {
                 if (dfloads != null) {
                     for (String dfload : dfloads.split(";")) {
                         if (dfload.trim().isEmpty()) continue;
-                        final File df = (dfload.indexOf('/') < 0) ? new File(home, "conf/" + dfload) : new File(dfload);
+                        final File df = (dfload.indexOf('/') < 0) ? new File(conf, "/" + dfload) : new File(dfload);
                         if (df.isFile()) {
                             Properties ps = new Properties();
                             InputStream in = new FileInputStream(df);
                             ps.load(in);
                             in.close();
-                            ps.forEach((x, y) -> resourceFactory.register("property." + x, y));
+                            ps.forEach((x, y) -> resourceFactory.register("property." + x, y.toString().replace("${APP_HOME}", homepath)));
                         }
                     }
                 }
@@ -395,6 +439,7 @@ public final class Application {
                     String name = prop.getValue("name");
                     String value = prop.getValue("value");
                     if (name == null || value == null) continue;
+                    value = value.replace("${APP_HOME}", homepath);
                     if (name.startsWith("system.property.")) {
                         System.setProperty(name.substring("system.property.".length()), value);
                     } else if (name.startsWith("mimetype.property.")) {
@@ -427,7 +472,8 @@ public final class Application {
                     if (type == Application.class) {
                         field.set(src, application);
                     } else if (type == ResourceFactory.class) {
-                        field.set(src, res.name().equalsIgnoreCase("server") ? rf : (res.name().isEmpty() ? application.resourceFactory : null));
+                        boolean serv = RESNAME_SERVER_RESFACTORY.equals(res.name()) || res.name().equalsIgnoreCase("server");
+                        field.set(src, serv ? rf : (res.name().isEmpty() ? application.resourceFactory : null));
                     } else if (type == TransportFactory.class) {
                         field.set(src, application.sncpTransportFactory);
                     } else if (type == NodeSncpServer.class) {
@@ -502,7 +548,8 @@ public final class Application {
                 if (listenClass.isEmpty()) continue;
                 Class clazz = classLoader.loadClass(listenClass);
                 if (!ApplicationListener.class.isAssignableFrom(clazz)) continue;
-                ApplicationListener listener = (ApplicationListener) clazz.newInstance();
+                @SuppressWarnings("unchecked")
+                ApplicationListener listener = (ApplicationListener) clazz.getDeclaredConstructor().newInstance();
                 listener.init(config);
                 this.listeners.add(listener);
             }
@@ -512,8 +559,8 @@ public final class Application {
 
     public void restoreConfig() throws IOException {
         synchronized (this) {
-            File confFile = new File(this.home, "conf/application.xml");
-            confFile.renameTo(new File(this.home, "conf/application_" + String.format("%1$tY%1$tm%1$td%1$tH%1$tM%1$tS", System.currentTimeMillis()) + ".xml"));
+            File confFile = new File(this.conf, "application.xml");
+            confFile.renameTo(new File(this.conf, "application_" + String.format("%1$tY%1$tm%1$td%1$tH%1$tM%1$tS", System.currentTimeMillis()) + ".xml"));
             final PrintStream ps = new PrintStream(new FileOutputStream(confFile));
             ps.append(config.toXML("application"));
             ps.close();
@@ -594,15 +641,15 @@ public final class Application {
         buffer.flip();
         channel.write(buffer);
         buffer.clear();
-        channel.configureBlocking(false);
+        channel.configureBlocking(true);
         try {
             channel.read(buffer);
             buffer.flip();
             byte[] bytes = new byte[buffer.remaining()];
             buffer.get(bytes);
             channel.close();
-            logger.info(new String(bytes));
-            Thread.sleep(500);
+            logger.info("Send: " + command + ", Reply: " + new String(bytes));
+            Thread.sleep(1000);
         } catch (Exception e) {
             if (e instanceof PortUnreachableException) {
                 if ("APIDOC".equalsIgnoreCase(command)) {
@@ -641,19 +688,21 @@ public final class Application {
         runServers(timecd, watchs); //必须在所有服务都启动后再启动WATCH服务
         timecd.await();
         //if (!singletonrun) signalHandle();
-        if (!singletonrun) clearPersistData();
+        //if (!singletonrun) clearPersistData();
         logger.info(this.getClass().getSimpleName() + " started in " + (System.currentTimeMillis() - startTime) + " ms\r\n");
         if (!singletonrun) this.serversLatch.await();
     }
 
-    private void clearPersistData() {
-        File cachedir = new File(home, "cache");
-        if (!cachedir.isDirectory()) return;
-        for (File file : cachedir.listFiles()) {
-            if (file.getName().startsWith("persist-")) file.delete();
-        }
-    }
-
+//    private void clearPersistData() {
+//        File cachedir = new File(home, "cache");
+//        if (!cachedir.isDirectory()) return;
+//        File[] lfs = cachedir.listFiles();
+//        if (lfs != null) {
+//            for (File file : lfs) {
+//                if (file.getName().startsWith("persist-")) file.delete();
+//            }
+//        }
+//    }
 //    private void signalHandle() {
 //        //http://www.comptechdoc.org/os/linux/programming/linux_pgsignals.html
 //        String[] sigs = new String[]{"HUP", "TERM", "INT", "QUIT", "KILL", "TSTP", "USR1", "USR2", "STOP"};
@@ -784,8 +833,15 @@ public final class Application {
     public static Application create(final boolean singleton) throws IOException {
         final String home = new File(System.getProperty(RESNAME_APP_HOME, "")).getCanonicalPath().replace('\\', '/');
         System.setProperty(RESNAME_APP_HOME, home);
-        File appfile = new File(home, "conf/application.xml");
-        return new Application(singleton, load(new FileInputStream(appfile)));
+        String confsubpath = System.getProperty(RESNAME_APP_CONF, "conf");
+        File appfile;
+        if (confsubpath.charAt(0) == '/' || confsubpath.indexOf(':') > 0) {
+            appfile = new File(confsubpath).getCanonicalFile();
+        } else {
+            appfile = new File(new File(home), confsubpath);
+        }
+        File appconf = new File(appfile, "application.xml");
+        return new Application(singleton, load(new FileInputStream(appconf)));
     }
 
     public static void main(String[] args) throws Exception {

src/org/redkale/boot/ClassFilter.java

@@ -7,7 +7,7 @@ package org.redkale.boot;
 
 import java.io.*;
 import java.lang.annotation.*;
-import java.lang.reflect.*;
+import java.lang.reflect.Modifier;
 import java.net.*;
 import java.util.*;
 import java.util.concurrent.*;
@@ -30,7 +30,7 @@ public final class ClassFilter<T> {
 
     private static final Logger logger = Logger.getLogger(ClassFilter.class.getName()); //日志对象
 
-    private static final boolean finer = logger.isLoggable(Level.FINER); //日志级别
+    private static final boolean finest = logger.isLoggable(Level.FINEST); //日志级别
 
     private final Set<FilterEntry<T>> entrys = new HashSet<>(); //符合条件的结果
 
@@ -136,10 +136,11 @@ public final class ClassFilter<T> {
      *
      * @param property  AnyValue
      * @param clazzname String
+     * @param url       URL
      */
     @SuppressWarnings("unchecked")
-    public final void filter(AnyValue property, String clazzname) {
-        filter(property, clazzname, true);
+    public final void filter(AnyValue property, String clazzname, URL url) {
+        filter(property, clazzname, true, url);
     }
 
     /**
@@ -150,6 +151,18 @@ public final class ClassFilter<T> {
      * @param autoscan  为true表示自动扫描的， false表示显著调用filter， AutoLoad的注解将被忽略
      */
     public final void filter(AnyValue property, String clazzname, boolean autoscan) {
+        filter(property, clazzname, autoscan, null);
+    }
+
+    /**
+     * 过滤指定的class
+     *
+     * @param property  application.xml中对应class节点下的property属性项
+     * @param clazzname class名称
+     * @param autoscan  为true表示自动扫描的， false表示显著调用filter， AutoLoad的注解将被忽略
+     * @param url       URL
+     */
+    public final void filter(AnyValue property, String clazzname, boolean autoscan, URL url) {
         boolean r = accept0(property, clazzname);
         ClassFilter cf = r ? this : null;
         if (r && ands != null) {
@@ -165,7 +178,7 @@ public final class ClassFilter<T> {
                 }
             }
         }
-        if (cf == null || clazzname.startsWith("sun.")) return;
+        if (cf == null || clazzname.startsWith("sun.") || clazzname.contains("module-info")) return;
         try {
             Class clazz = classLoader.loadClass(clazzname);
             if (!cf.accept(property, clazz, autoscan)) return;
@@ -189,9 +202,10 @@ public final class ClassFilter<T> {
                 entrys.add(new FilterEntry(clazz, autoscan, false, property));
             }
         } catch (Throwable cfe) {
-            if (finer && !clazzname.startsWith("sun.") && !clazzname.startsWith("javax.")
-                && !clazzname.startsWith("com.sun.") && !clazzname.startsWith("jdk.")) {
-                logger.log(Level.FINEST, ClassFilter.class.getSimpleName() + " filter error", cfe);
+            if (finest && !clazzname.startsWith("sun.") && !clazzname.startsWith("javax.")
+                && !clazzname.startsWith("com.sun.") && !clazzname.startsWith("jdk.") && !clazzname.startsWith("META-INF")
+                && (!(cfe instanceof NoClassDefFoundError) || ((NoClassDefFoundError) cfe).getMessage().startsWith("java.lang.NoClassDefFoundError: java"))) {
+                logger.log(Level.FINEST, ClassFilter.class.getSimpleName() + " filter error for class: " + clazzname + (url == null ? "" : (" in " + url)), cfe);
             }
         }
     }
@@ -347,6 +361,7 @@ public final class ClassFilter<T> {
 
     public void setPrivilegeExcludes(Set<String> privilegeExcludes) {
         this.privilegeExcludes = privilegeExcludes == null || privilegeExcludes.isEmpty() ? null : privilegeExcludes;
+
     }
 
     /**
@@ -502,7 +517,7 @@ public final class ClassFilter<T> {
                                 classes.add(classname);
                                 if (debug) debugstr.append(classname).append("\r\n");
                                 for (final ClassFilter filter : filters) {
-                                    if (filter != null) filter.filter(null, classname);
+                                    if (filter != null) filter.filter(null, classname, url);
                                 }
                             }
                         }
@@ -511,7 +526,7 @@ public final class ClassFilter<T> {
                 } else {
                     for (String classname : classes) {
                         for (final ClassFilter filter : filters) {
-                            if (filter != null) filter.filter(null, classname);
+                            if (filter != null) filter.filter(null, classname, url);
                         }
                     }
                 }
@@ -530,14 +545,14 @@ public final class ClassFilter<T> {
                         classes.add(classname);
                         if (debug) debugstr.append(classname).append("\r\n");
                         for (final ClassFilter filter : filters) {
-                            if (filter != null) filter.filter(null, classname);
+                            if (filter != null) filter.filter(null, classname, url);
                         }
                     }
                     cache.put(url, classes);
                 } else {
                     for (String classname : classes) {
                         for (final ClassFilter filter : filters) {
-                            if (filter != null) filter.filter(null, classname);
+                            if (filter != null) filter.filter(null, classname, url);
                         }
                     }
                 }
@@ -550,7 +565,9 @@ public final class ClassFilter<T> {
                 files.add(root);
             } else if (root.isDirectory()) {
                 if (exclude != null && exclude.equals(root)) return;
-                for (File f : root.listFiles()) {
+                File[] lfs = root.listFiles();
+                if (lfs == null) throw new RuntimeException("File(" + root + ") cannot listFiles()");
+                for (File f : lfs) {
                     loadClassFiles(exclude, f, files);
                 }
             }

src/org/redkale/boot/LogFileHandler.java

@@ -241,7 +241,21 @@ public class LogFileHandler extends Handler {
         }
         String limitstr = manager.getProperty(cname + ".limit");
         try {
-            if (limitstr != null) this.limit = Math.abs(Integer.decode(limitstr));
+            if (limitstr != null) {
+                limitstr = limitstr.toUpperCase();
+                boolean g = limitstr.indexOf('G') > 0;
+                boolean m = limitstr.indexOf('M') > 0;
+                boolean k = limitstr.indexOf('K') > 0;
+                int ls = Math.abs(Integer.decode(limitstr.replace("G", "").replace("M", "").replace("K", "").replace("B", "")));
+                if (g) {
+                    ls *= 1024 * 1024 * 1024;
+                } else if (m) {
+                    ls *= 1024 * 1024;
+                } else if (k) {
+                    ls *= 1024;
+                }
+                this.limit = ls;
+            }
         } catch (Exception e) {
         }
         String countstr = manager.getProperty(cname + ".count");
@@ -266,7 +280,7 @@ public class LogFileHandler extends Handler {
         try {
             if (filterstr != null) {
                 Class<?> clz = ClassLoader.getSystemClassLoader().loadClass(filterstr);
-                setFilter((Filter) clz.newInstance());
+                setFilter((Filter) clz.getDeclaredConstructor().newInstance());
             }
         } catch (Exception e) {
         }
@@ -274,7 +288,7 @@ public class LogFileHandler extends Handler {
         try {
             if (formatterstr != null) {
                 Class<?> clz = ClassLoader.getSystemClassLoader().loadClass(formatterstr);
-                setFormatter((Formatter) clz.newInstance());
+                setFormatter((Formatter) clz.getDeclaredConstructor().newInstance());
             }
         } catch (Exception e) {
         }

src/org/redkale/boot/NodeHttpServer.java

@@ -9,6 +9,7 @@ import java.lang.annotation.Annotation;
 import java.lang.reflect.*;
 import java.net.*;
 import java.util.*;
+import java.util.concurrent.CountDownLatch;
 import java.util.logging.Level;
 import javax.annotation.*;
 import static org.redkale.boot.Application.RESNAME_SNCP_ADDR;
@@ -56,16 +57,19 @@ public class NodeHttpServer extends NodeServer {
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     protected ClassFilter<Service> createServiceClassFilter() {
         return createClassFilter(this.sncpGroup, null, Service.class, new Class[]{org.redkale.watch.WatchService.class}, Annotation.class, "services", "service");
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     protected ClassFilter<Filter> createFilterClassFilter() {
         return createClassFilter(null, null, HttpFilter.class, new Class[]{WatchFilter.class}, null, "filters", "filter");
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     protected ClassFilter<Servlet> createServletClassFilter() {
         return createClassFilter(null, WebServlet.class, HttpServlet.class, new Class[]{WatchServlet.class}, null, "servlets", "servlet");
     }
@@ -87,6 +91,7 @@ public class NodeHttpServer extends NodeServer {
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     protected void loadServlet(ClassFilter<? extends Servlet> servletFilter, ClassFilter otherFilter) throws Exception {
         if (httpServer != null) loadHttpServlet(servletFilter, otherFilter);
     }
@@ -119,8 +124,8 @@ public class NodeHttpServer extends NodeServer {
                         regFactory.register(resourceName, WebSocketNode.class, nodeService);
                     }
                     resourceFactory.inject(nodeService, self);
-                    logger.fine("[" + Thread.currentThread().getName() + "] Load Service " + nodeService);
                     field.set(src, nodeService);
+                    logger.fine("[" + Thread.currentThread().getName() + "] Load Service " + nodeService);
                 }
             } catch (Exception e) {
                 logger.log(Level.SEVERE, "WebSocketNode inject error", e);
@@ -136,7 +141,7 @@ public class NodeHttpServer extends NodeServer {
         for (FilterEntry<? extends Filter> en : list) {
             Class<HttpFilter> clazz = (Class<HttpFilter>) en.getType();
             if (Modifier.isAbstract(clazz.getModifiers())) continue;
-            final HttpFilter filter = clazz.newInstance();
+            final HttpFilter filter = clazz.getDeclaredConstructor().newInstance();
             resourceFactory.inject(filter, this);
             DefaultAnyValue filterConf = (DefaultAnyValue) en.getProperty();
             this.httpServer.addHttpFilter(filter, filterConf);
@@ -172,7 +177,7 @@ public class NodeHttpServer extends NodeServer {
             if (Modifier.isAbstract(clazz.getModifiers())) continue;
             WebServlet ws = clazz.getAnnotation(WebServlet.class);
             if (ws == null || ws.value().length == 0) continue;
-            final HttpServlet servlet = clazz.newInstance();
+            final HttpServlet servlet = clazz.getDeclaredConstructor().newInstance();
             resourceFactory.inject(servlet, this);
             final String[] mappings = ws.value();
             String pref = ws.repair() ? prefix : "";
@@ -213,6 +218,7 @@ public class NodeHttpServer extends NodeServer {
         if (!rest) return;
         if (restConf == null) return; //不存在REST服务
 
+        final long starts = System.currentTimeMillis();
         String prefix0 = restConf.getValue("path", "");
         if (!prefix0.isEmpty() && prefix0.charAt(prefix0.length() - 1) == '/') prefix0 = prefix0.substring(0, prefix0.length() - 1);
         if (!prefix0.isEmpty() && prefix0.charAt(0) != '/') prefix0 = '/' + prefix0;
@@ -239,35 +245,45 @@ public class NodeHttpServer extends NodeServer {
 
             final ClassFilter restFilter = ClassFilter.create(null, restConf.getValue("includes", ""), restConf.getValue("excludes", ""), includeValues, excludeValues);
             final boolean finest = logger.isLoggable(Level.FINEST);
-            super.interceptorServices.forEach((service) -> {
-                final Class stype = Sncp.getServiceType(service);
-                final String name = Sncp.getResourceName(service);
-                RestService rs = (RestService) stype.getAnnotation(RestService.class);
-                if (rs == null || rs.ignore()) return;
+            final CountDownLatch scdl = new CountDownLatch(super.interceptorServices.size());
+            super.interceptorServices.stream().parallel().forEach((service) -> {
+                try {
+                    final Class stype = Sncp.getServiceType(service);
+                    final String name = Sncp.getResourceName(service);
+                    RestService rs = (RestService) stype.getAnnotation(RestService.class);
+                    if (rs == null || rs.ignore()) return;
 
-                final String stypename = stype.getName();
-                if (!autoload && !includeValues.contains(stypename)) return;
-                if (!restFilter.accept(stypename)) return;
-                if (restedObjects.contains(service)) {
-                    logger.log(Level.WARNING, stype.getName() + " repeat create rest servlet, so ignore");
-                    return;
-                }
-                restedObjects.add(service); //避免重复创建Rest对象
-                HttpServlet servlet = httpServer.addRestServlet(serverClassLoader, service, userType, baseServletType, prefix);
-                if (servlet == null) return; //没有HttpMapping方法的HttpServlet调用Rest.createRestServlet就会返回null 
-                String prefix2 = prefix;
-                WebServlet ws = servlet.getClass().getAnnotation(WebServlet.class);
-                if (ws != null && !ws.repair()) prefix2 = "";
-                resourceFactory.inject(servlet, NodeHttpServer.this);
-                if (finest) logger.finest(threadName + " Create RestServlet(resource.name='" + name + "') = " + servlet);
-                if (ss != null) {
-                    String[] mappings = servlet.getClass().getAnnotation(WebServlet.class).value();
-                    for (int i = 0; i < mappings.length; i++) {
-                        mappings[i] = prefix2 + mappings[i];
+                    final String stypename = stype.getName();
+                    if (!autoload && !includeValues.contains(stypename)) return;
+                    if (!restFilter.accept(stypename)) return;
+                    synchronized (restedObjects) {
+                        if (restedObjects.contains(service)) {
+                            logger.log(Level.WARNING, stype.getName() + " repeat create rest servlet, so ignore");
+                            return;
+                        }
+                        restedObjects.add(service); //避免重复创建Rest对象
                     }
-                    ss.add(new AbstractMap.SimpleEntry<>(servlet.getClass().getName(), mappings));
+                    HttpServlet servlet = httpServer.addRestServlet(serverClassLoader, service, userType, baseServletType, prefix);
+                    if (servlet == null) return; //没有HttpMapping方法的HttpServlet调用Rest.createRestServlet就会返回null 
+                    String prefix2 = prefix;
+                    WebServlet ws = servlet.getClass().getAnnotation(WebServlet.class);
+                    if (ws != null && !ws.repair()) prefix2 = "";
+                    resourceFactory.inject(servlet, NodeHttpServer.this);
+                    //if (finest) logger.finest(threadName + " Create RestServlet(resource.name='" + name + "') = " + servlet);
+                    if (ss != null) {
+                        String[] mappings = servlet.getClass().getAnnotation(WebServlet.class).value();
+                        for (int i = 0; i < mappings.length; i++) {
+                            mappings[i] = prefix2 + mappings[i];
+                        }
+                        synchronized (ss) {
+                            ss.add(new AbstractMap.SimpleEntry<>(servlet.getClass().getName() + "(rest.name='" + name + "')", mappings));
+                        }
+                    }
+                } finally {
+                    scdl.countDown();
                 }
             });
+            scdl.await();
         }
         if (webSocketFilter != null) {  //加载RestWebSocket
             final Set<String> includeValues = new HashSet<>();
@@ -312,7 +328,7 @@ public class NodeHttpServer extends NodeServer {
                 WebServlet ws = servlet.getClass().getAnnotation(WebServlet.class);
                 if (ws != null && !ws.repair()) prefix2 = "";
                 resourceFactory.inject(servlet, NodeHttpServer.this);
-                if (finest) logger.finest(threadName + " " + stype.getName() + " create RestWebSocketServlet " + servlet);
+                if (finest) logger.finest(threadName + " " + stype.getName() + " create a RestWebSocketServlet");
                 if (ss != null) {
                     String[] mappings = servlet.getClass().getAnnotation(WebServlet.class).value();
                     for (int i = 0; i < mappings.length; i++) {
@@ -336,6 +352,7 @@ public class NodeHttpServer extends NodeServer {
                 }
                 sb.append("  mapping to  ").append(Arrays.toString(as.getValue())).append(LINE_SEPARATOR);
             }
+            sb.append(threadName).append(" All HttpServlets load cost " + (System.currentTimeMillis() - starts) + " ms" + LINE_SEPARATOR);
         }
     }
 }

src/org/redkale/boot/NodeServer.java

@@ -19,10 +19,9 @@ import javax.annotation.*;
 import javax.persistence.Transient;
 import static org.redkale.boot.Application.*;
 import org.redkale.boot.ClassFilter.FilterEntry;
-import org.redkale.convert.bson.*;
 import org.redkale.net.Filter;
 import org.redkale.net.*;
-import org.redkale.net.http.WebSocketServlet;
+import org.redkale.net.http.*;
 import org.redkale.net.sncp.*;
 import org.redkale.service.*;
 import org.redkale.source.*;
@@ -96,6 +95,7 @@ public abstract class NodeServer {
         this.serverClassLoader = new RedkaleClassLoader(application.getServerClassLoader());
         Thread.currentThread().setContextClassLoader(this.serverClassLoader);
         this.serverThread = Thread.currentThread();
+        this.server.setServerClassLoader(serverClassLoader);
     }
 
     public static <T extends NodeServer> NodeServer create(Class<T> clazz, Application application, AnyValue serconf) {
@@ -149,7 +149,7 @@ public abstract class NodeServer {
         String interceptorClass = this.serverConf.getValue("interceptor", "");
         if (!interceptorClass.isEmpty()) {
             Class clazz = serverClassLoader.loadClass(interceptorClass);
-            this.interceptor = (NodeInterceptor) clazz.newInstance();
+            this.interceptor = (NodeInterceptor) clazz.getDeclaredConstructor().newInstance();
         }
 
         ClassFilter<Service> serviceFilter = createServiceClassFilter();
@@ -198,7 +198,7 @@ public abstract class NodeServer {
                 }
             }
         }
-        //------------------------------------- 注册Resource --------------------------------------------------------
+        //------------------------------------- 注册 Resource --------------------------------------------------------
         resourceFactory.register((ResourceFactory rf, final Object src, String resourceName, Field field, final Object attachment) -> {
             try {
                 Resource res = field.getAnnotation(Resource.class);
@@ -221,7 +221,7 @@ public abstract class NodeServer {
             }
         }, AnyValue.class, AnyValue[].class);
 
-        //------------------------------------- 注册DataSource --------------------------------------------------------        
+        //------------------------------------- 注册 DataSource --------------------------------------------------------        
         resourceFactory.register((ResourceFactory rf, final Object src, String resourceName, Field field, final Object attachment) -> {
             try {
                 if (field.getAnnotation(Resource.class) == null) return;
@@ -231,7 +231,14 @@ public abstract class NodeServer {
                 boolean needinit = true;
                 if (sourceConf != null) {
                     final Class sourceType = serverClassLoader.loadClass(sourceConf.getValue("value"));
-                    if (DataSource.class.isAssignableFrom(sourceType)) { // DataSource
+                    boolean can = false;
+                    for (Constructor cr : sourceType.getConstructors()) {
+                        if (cr.getParameterCount() == 0) {
+                            can = true;
+                            break;
+                        }
+                    }
+                    if (DataSource.class.isAssignableFrom(sourceType) && can) { // 必须有空构造函数
                         final Service srcService = (Service) src;
                         SncpClient client = Sncp.getSncpClient(srcService);
                         final InetSocketAddress sncpAddr = client == null ? null : client.getClientAddress();
@@ -271,8 +278,9 @@ public abstract class NodeServer {
             }
         }, DataSource.class);
 
-        //------------------------------------- 注册CacheSource --------------------------------------------------------
+        //------------------------------------- 注册 CacheSource --------------------------------------------------------
         resourceFactory.register(new ResourceFactory.ResourceLoader() {
+            @Override
             public void load(ResourceFactory rf, final Object src, final String resourceName, Field field, final Object attachment) {
                 try {
                     if (field.getAnnotation(Resource.class) == null) return;
@@ -317,15 +325,52 @@ public abstract class NodeServer {
                 }
             }
 
+            @Override
             public boolean autoNone() {
                 return false;
             }
         }, CacheSource.class);
+
+        //------------------------------------- 注册 WebSocketNode --------------------------------------------------------
+        resourceFactory.register(new ResourceFactory.ResourceLoader() {
+            @Override
+            public void load(ResourceFactory rf, final Object src, final String resourceName, Field field, final Object attachment) {
+                try {
+                    if (field.getAnnotation(Resource.class) == null) return;
+                    if ((src instanceof Service) && Sncp.isRemote((Service) src)) return; //远程模式不需要注入 WebSocketNode 
+                    Service nodeService = (Service) rf.find(resourceName, WebSocketNode.class);
+                    if (nodeService == null) {
+                        final HashSet<String> groups = new HashSet<>();
+                        if (groups.isEmpty() && isSNCP() && NodeServer.this.sncpGroup != null) groups.add(NodeServer.this.sncpGroup);
+                        nodeService = Sncp.createLocalService(serverClassLoader, resourceName, WebSocketNodeService.class, application.getResourceFactory(), application.getSncpTransportFactory(), NodeServer.this.sncpAddress, groups, (AnyValue) null);
+                        (isSNCP() ? appResFactory : resourceFactory).register(resourceName, WebSocketNode.class, nodeService);
+                    }
+                    resourceFactory.inject(nodeService, self);
+                    field.set(src, nodeService);
+                    if (Sncp.isRemote(nodeService)) {
+                        remoteServices.add(nodeService);
+                    } else {
+                        if (field != null) rf.inject(nodeService); //动态加载的Service也存在按需加载的注入资源
+                        localServices.add(nodeService);
+                        interceptorServices.add(nodeService);
+                        if (consumer != null) consumer.accept(nodeService);
+                    }
+                } catch (Exception e) {
+                    logger.log(Level.SEVERE, "WebSocketNode inject error", e);
+                }
+            }
+
+            @Override
+            public boolean autoNone() {
+                return false;
+            }
+        }, WebSocketNode.class);
     }
 
     @SuppressWarnings("unchecked")
     protected void loadService(ClassFilter<? extends Service> serviceFilter, ClassFilter otherFilter) throws Exception {
         if (serviceFilter == null) return;
+        final long starts = System.currentTimeMillis();
         final String threadName = "[" + Thread.currentThread().getName() + "] ";
         final Set<FilterEntry<? extends Service>> entrys = (Set) serviceFilter.getAllFilterEntrys();
         ResourceFactory regFactory = isSNCP() ? application.getResourceFactory() : resourceFactory;
@@ -340,7 +385,6 @@ public abstract class NodeServer {
                 if (DataSource.class.isAssignableFrom(serviceImplClass)) continue;
                 if (CacheSource.class.isAssignableFrom(serviceImplClass)) continue;
                 if (DataCacheListener.class.isAssignableFrom(serviceImplClass)) continue;
-                //if (WebSocketNode.class.isAssignableFrom(serviceImplClass)) continue;
             }
             if (entry.getName().contains("$")) throw new RuntimeException("<name> value cannot contains '$' in " + entry.getProperty());
             Service oldother = resourceFactory.find(entry.getName(), serviceImplClass);
@@ -358,6 +402,11 @@ public abstract class NodeServer {
             if (localed && (serviceImplClass.isInterface() || Modifier.isAbstract(serviceImplClass.getModifiers()))) continue; //本地模式不能实例化接口和抽象类的Service类
             final ResourceFactory.ResourceLoader resourceLoader = (ResourceFactory rf, final Object src, final String resourceName, Field field, final Object attachment) -> {
                 try {
+                    if (SncpClient.parseMethod(serviceImplClass).isEmpty() && serviceImplClass.getAnnotation(Priority.class) == null) {  //class没有可用的方法且没有标记启动优先级的， 通常为BaseService
+                        logger.log(Level.FINE, serviceImplClass + " cannot load because not found less one public non-final method");
+                        return;
+                    }
+
                     Service service;
                     boolean ws = src instanceof WebSocketServlet;
                     if (ws || localed) { //本地模式
@@ -365,8 +414,6 @@ public abstract class NodeServer {
                     } else {
                         service = Sncp.createRemoteService(serverClassLoader, resourceName, serviceImplClass, appSncpTransFactory, NodeServer.this.sncpAddress, groups, entry.getProperty());
                     }
-                    if (SncpClient.parseMethod(serviceImplClass).isEmpty() && serviceImplClass.getAnnotation(Priority.class) == null) return; //class没有可用的方法且没有标记启动优先级的， 通常为BaseService
-
                     final Class restype = Sncp.getResourceType(service);
                     if (rf.find(resourceName, restype) == null) {
                         regFactory.register(resourceName, restype, service);
@@ -430,24 +477,19 @@ public abstract class NodeServer {
         localServices.addAll(swlist);
         //this.loadPersistData();
         final List<String> slist = sb == null ? null : new CopyOnWriteArrayList<>();
-        CountDownLatch clds = new CountDownLatch(localServices.size());
         localServices.stream().forEach(y -> {
-            try {
-                long s = System.currentTimeMillis();
-                y.init(Sncp.getConf(y));
-                long e = System.currentTimeMillis() - s;
-                String serstr = Sncp.toSimpleString(y, maxNameLength, maxClassNameLength);
-                if (slist != null) slist.add(new StringBuilder().append(threadName).append(serstr).append(" load and init in ").append(e).append(" ms").append(LINE_SEPARATOR).toString());
-            } finally {
-                clds.countDown();
-            }
+            long s = System.currentTimeMillis();
+            y.init(Sncp.getConf(y));
+            long e = System.currentTimeMillis() - s;
+            String serstr = Sncp.toSimpleString(y, maxNameLength, maxClassNameLength);
+            if (slist != null) slist.add(new StringBuilder().append(threadName).append(serstr).append(" load and init in ").append(e).append(" ms").append(LINE_SEPARATOR).toString());
         });
-        clds.await();
         if (slist != null && sb != null) {
             List<String> wlist = new ArrayList<>(slist); //直接使用CopyOnWriteArrayList偶尔会出现莫名的异常(CopyOnWriteArrayList源码1185行)
             for (String s : wlist) {
                 sb.append(s);
             }
+            sb.append(threadName).append(" All Services load cost " + (System.currentTimeMillis() - starts) + " ms" + LINE_SEPARATOR);
         }
         if (sb != null && sb.length() > 0) logger.log(Level.INFO, sb.toString());
     }
@@ -457,125 +499,6 @@ public abstract class NodeServer {
         maxClassNameLength = Math.max(maxClassNameLength, Sncp.getResourceType(y).getName().length() + 1);
     }
 
-    //尚未完整实现， 先屏蔽， 单个Service在多个Server中存在的情况下进行缓存的方案还未考虑清楚
-    @SuppressWarnings("unchecked")
-    private void loadPersistData() throws Exception {
-        File home = application.getHome();
-        if (home == null || !home.isDirectory()) return;
-        File cachedir = new File(home, "cache");
-        if (!cachedir.isDirectory()) return;
-        int port = this.server.getSocketAddress().getPort();
-        final String prefix = "persist-" + port + "-";
-        final BsonConvert convert = BsonFactory.create().skipAllIgnore(true).getConvert();
-        synchronized (this.application) {
-            for (final File file : cachedir.listFiles((dir, name) -> name.startsWith(prefix))) {
-                if (!file.getName().endsWith(".bat")) continue;
-                String classAndResname = file.getName().substring(prefix.length(), file.getName().length() - 4); //去掉尾部的.bat
-                int pos = classAndResname.indexOf('-');
-                String servtype = pos > 0 ? classAndResname.substring(0, pos) : classAndResname;
-                String resname = pos > 0 ? classAndResname.substring(pos + 1) : "";
-
-                FileInputStream in = new FileInputStream(file);
-                ByteArrayOutputStream out = new ByteArrayOutputStream();
-                int b;
-                while ((b = in.read()) != '\n') out.write(b);
-                final String[] fieldNames = out.toString().split(",");
-                int timeout = (int) ((System.currentTimeMillis() - file.lastModified()) / 1000);
-                for (final Service service : this.localServices) {
-                    if (!servtype.equals(Sncp.getResourceType(service).getName())) continue;
-                    if (!resname.equals(Sncp.getResourceName(service))) continue;
-                    for (final String fieldName : fieldNames) {
-                        Field field = null;
-                        Class clzz = service.getClass();
-                        do {
-                            try {
-                                field = clzz.getDeclaredField(fieldName);
-                                break;
-                            } catch (Exception e) {
-                            }
-                        } while ((clzz = clzz.getSuperclass()) != Object.class);
-                        field.setAccessible(true);
-                        Object val = convert.convertFrom(field.getGenericType(), in);
-                        Persist persist = field.getAnnotation(Persist.class);
-                        if (persist.timeout() == 0 || persist.timeout() >= timeout) {
-                            if (Modifier.isFinal(field.getModifiers())) {
-                                if (Map.class.isAssignableFrom(field.getType())) {
-                                    ((Map) field.get(service)).putAll((Map) val);
-                                } else if (Collection.class.isAssignableFrom(field.getType())) {
-                                    ((Collection) field.get(service)).addAll((Collection) val);
-                                }
-                            } else {
-                                field.set(service, val);
-                            }
-                        }
-                        if (in.read() != '\n') logger.log(Level.SEVERE, servtype + "'s [" + resname + "] load value error");
-                    }
-                }
-                in.close();
-            }
-        }
-    }
-
-    //尚未完整实现， 先屏蔽
-    @SuppressWarnings("unchecked")
-    private void savePersistData() throws IOException {
-        File home = application.getHome();
-        if (home == null || !home.isDirectory()) return;
-        File cachedir = new File(home, "cache");
-        int port = this.server.getSocketAddress().getPort();
-        final String prefix = "persist-" + port + "-";
-        final BsonConvert convert = BsonFactory.create().skipAllIgnore(true).getConvert();
-        for (final Service service : this.localServices) {
-            Class clzz = service.getClass();
-            final Set<String> fieldNameSet = new HashSet<>();
-            final List<Field> fields = new ArrayList<>();
-            final StringBuilder sb = new StringBuilder();
-            do {
-                for (Field field : clzz.getDeclaredFields()) {
-                    if (field.getAnnotation(Persist.class) == null) continue;
-                    if (fieldNameSet.contains(field.getName())) continue;
-                    if (Modifier.isStatic(field.getModifiers())) throw new RuntimeException(field + " cannot static on @" + Persist.class.getName() + " in " + clzz.getName());
-                    if (Modifier.isFinal(field.getModifiers()) && !Map.class.isAssignableFrom(field.getType()) && !Collection.class.isAssignableFrom(field.getType())) {
-                        throw new RuntimeException(field + " cannot final on @" + Persist.class.getName() + " in " + clzz.getName());
-                    }
-                    fieldNameSet.add(field.getName());
-                    field.setAccessible(true);
-                    try {
-                        if (field.get(service) == null) continue;
-                    } catch (Exception e) {
-                        logger.log(Level.SEVERE, field + " get value error", e);
-                        continue;
-                    }
-                    fields.add(field);
-                    if (sb.length() > 0) sb.append(',');
-                    sb.append(field.getName());
-                }
-            } while ((clzz = clzz.getSuperclass()) != Object.class);
-
-            if (fields.isEmpty()) continue; //没有数据需要缓存
-//            synchronized (this.application.localServices) {
-//                if (this.application.localServices.contains(service)) continue;
-//                this.application.localServices.add(service);
-//            }
-            if (!cachedir.isDirectory()) cachedir.mkdirs();
-            String resname = Sncp.getResourceName(service);
-            FileOutputStream out = new FileOutputStream(new File(cachedir, prefix + Sncp.getResourceType(service).getName() + (resname.isEmpty() ? "" : ("-" + resname)) + ".bat"));
-            out.write(sb.toString().getBytes());
-            out.write('\n');
-            for (Field field : fields) {
-                Object val = null;
-                try {
-                    val = field.get(service);
-                } catch (Exception e) {
-                    logger.log(Level.SEVERE, field + " save value error", e);
-                }
-                convert.convertTo(out, field.getGenericType(), val);
-                out.write('\n');
-            }
-            out.close();
-        }
-    }
-
     protected abstract ClassFilter<Filter> createFilterClassFilter();
 
     protected abstract ClassFilter<Servlet> createServletClassFilter();
@@ -708,9 +631,12 @@ public abstract class NodeServer {
     public void shutdown() throws IOException {
         if (interceptor != null) interceptor.preShutdown(this);
         final StringBuilder sb = logger.isLoggable(Level.INFO) ? new StringBuilder() : null;
+        final boolean finest = logger.isLoggable(Level.FINEST);
         localServices.forEach(y -> {
             long s = System.currentTimeMillis();
+            if (finest) logger.finest(y + " is destroying");
             y.destroy(Sncp.getConf(y));
+            if (finest) logger.finest(y + " was destroyed");
             long e = System.currentTimeMillis() - s;
             if (e > 2 && sb != null) {
                 sb.append(Sncp.toSimpleString(y, maxNameLength, maxClassNameLength)).append(" destroy ").append(e).append("ms").append(LINE_SEPARATOR);

src/org/redkale/boot/NodeSncpServer.java

@@ -93,7 +93,7 @@ public class NodeSncpServer extends NodeServer {
         for (FilterEntry<? extends Filter> en : list) {
             Class<SncpFilter> clazz = (Class<SncpFilter>) en.getType();
             if (Modifier.isAbstract(clazz.getModifiers())) continue;
-            final SncpFilter filter = clazz.newInstance();
+            final SncpFilter filter = clazz.getDeclaredConstructor().newInstance();
             resourceFactory.inject(filter, this);
             DefaultAnyValue filterConf = (DefaultAnyValue) en.getProperty();
             this.sncpServer.addSncpFilter(filter, filterConf);

src/org/redkale/boot/NodeWatchServer.java

@@ -24,16 +24,19 @@ public class NodeWatchServer extends NodeHttpServer {
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     protected ClassFilter<Service> createServiceClassFilter() {
         return createClassFilter(this.sncpGroup, null, WatchService.class, null, Annotation.class, "services", "service");
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     protected ClassFilter<Filter> createFilterClassFilter() {
         return createClassFilter(null, null, WatchFilter.class, null, null, "filters", "filter");
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     protected ClassFilter<Servlet> createServletClassFilter() {
         return createClassFilter(null, WebServlet.class, WatchServlet.class, null, null, "servlets", "servlet");
     }

src/org/redkale/boot/apidoc-template.html

@@ -41,7 +41,7 @@
                             html.push(' <tr>');
                             html.push('<td style="color:#ff00ff;">' + action.url + '</td>');
                             html.push('<td>' + action.comment + '</td>');
-                            html.push('<td class="s">模块ID: ' + servlet.moduleid + '<br/>操作ID: ' + action.actionid + '<br/>需鉴权: ' + (action.auth ? '<font style="font-weight:bold;color:green;">true</font>' : '<font color=red>false</font>') + '</td>');
+                            html.push('<td class="s" style="width:80px;">模块ID: ' + servlet.moduleid + '<br/>操作ID: ' + action.actionid + '<br/>需鉴权: ' + (action.auth ? '<font style="font-weight:bold;color:green;">true</font>' : '<font color=red>false</font>') + '</td>');
                             var paramshtml = [];
                             paramshtml.push('<table class="subtable">');
                             for (var p = 0; p < action.params.length; p++) {

src/org/redkale/boot/watch/AbstractWatchService.java

@@ -6,6 +6,7 @@
 package org.redkale.boot.watch;
 
 import org.redkale.service.AbstractService;
+import org.redkale.util.Comment;
 import org.redkale.watch.WatchService;
 
 /**
@@ -14,4 +15,9 @@ import org.redkale.watch.WatchService;
  */
 public abstract class AbstractWatchService extends AbstractService implements WatchService {
 
+    @Comment("缺少参数")
+    public static final int RET_WATCH_PARAMS_ILLEGAL = 1600_0001;
+
+    @Comment("执行异常")
+    public static final int RET_WATCH_RUN_EXCEPTION = 1600_0002;
 }

src/org/redkale/boot/watch/FilterWatchService.java

@@ -33,7 +33,7 @@ public class FilterWatchService extends AbstractWatchService {
     public static final int RET_FILTER_JAR_ILLEGAL = 1601_0005;
 
     @Resource
-    private Application application;
+    protected Application application;
 
     @RestMapping(name = "addfilter", auth = false, comment = "动态增加Filter")
     public RetResult addFilter(@RestUploadFile(maxLength = 10 * 1024 * 1024, fileNameReg = "\\.jar$") byte[] jar,
@@ -47,4 +47,34 @@ public class FilterWatchService extends AbstractWatchService {
         }
         return RetResult.success();
     }
+
+    @RestMapping(name = "test1", auth = false, comment = "预留")
+    public RetResult test1() {
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "test2", auth = false, comment = "预留")
+    public RetResult test2() {
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "test3", auth = false, comment = "预留")
+    public RetResult test3() {
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "test4", auth = false, comment = "预留")
+    public RetResult test4() {
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "test5", auth = false, comment = "预留")
+    public RetResult test5() {
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "test6", auth = false, comment = "预留")
+    public RetResult test6() {
+        return RetResult.success();
+    }
 }

src/org/redkale/boot/watch/ServerWatchService.java

@@ -5,7 +5,13 @@
  */
 package org.redkale.boot.watch;
 
-import org.redkale.net.http.RestService;
+import java.util.*;
+import javax.annotation.Resource;
+import org.redkale.boot.*;
+import org.redkale.net.Server;
+import org.redkale.net.http.*;
+import org.redkale.service.RetResult;
+import org.redkale.util.Comment;
 
 /**
  *
@@ -14,4 +20,66 @@ import org.redkale.net.http.RestService;
 @RestService(name = "server", catalog = "watch", repair = false)
 public class ServerWatchService extends AbstractWatchService {
 
+    @Comment("不存在的Server节点")
+    public static final int RET_SERVER_NOT_EXISTS = 1602_0001;
+
+    @Resource
+    protected Application application;
+
+    @RestMapping(name = "info", comment = "单个Server信息查询")
+    public RetResult info(@RestParam(name = "#port:") int port) {
+        NodeServer node = null;
+        for (NodeServer ns : application.getNodeServers()) {
+            if (ns.getServer().getSocketAddress().getPort() == port) {
+                node = ns;
+                break;
+            }
+        }
+        if (node == null) return new RetResult(RET_SERVER_NOT_EXISTS, "Server(port=" + port + ") not found");
+        return new RetResult(formatToMap(node));
+    }
+
+    @RestMapping(name = "infos", comment = "Server信息查询")
+    public RetResult infos() {
+        Map<String, Object> rs = new LinkedHashMap<>();
+        for (NodeServer ns : application.getNodeServers()) {
+            Server server = ns.getServer();
+            rs.put("" + server.getSocketAddress().getPort(), formatToMap(ns));
+        }
+        return new RetResult(rs);
+    }
+
+    private Map<String, Object> formatToMap(NodeServer node) {
+        Server server = node.getServer();
+        Map<String, Object> rs = new LinkedHashMap<>();
+        String protocol = server.getProtocol();
+        if (node instanceof NodeSncpServer) {
+            protocol += "/SNCP";
+        } else if (node instanceof NodeWatchServer) {
+            protocol += "/WATCH";
+        } else if (node instanceof NodeHttpServer) {
+            protocol += "/HTTP";
+        } else {
+            NodeProtocol np = node.getClass().getAnnotation(NodeProtocol.class);
+            if (np != null && np.value().length > 0) protocol += "/" + np.value()[0];
+        }
+        rs.put("name", server.getName());
+        rs.put("protocol", protocol);
+        rs.put("address", server.getSocketAddress());
+        rs.put("threads", server.getThreads());
+        rs.put("backlog", server.getBacklog());
+        rs.put("bufferCapacity", server.getBufferCapacity());
+        rs.put("bufferPoolSize", server.getBufferPoolSize());
+        rs.put("charset", server.getCharset() == null ? "UTF-8" : server.getCharset().name());
+        rs.put("maxbody", server.getMaxbody());
+        rs.put("maxconns", server.getMaxconns());
+        rs.put("serverStartTime", server.getServerStartTime());
+        rs.put("responsePoolSize", server.getResponsePoolSize());
+        rs.put("readTimeoutSeconds", server.getReadTimeoutSeconds());
+        rs.put("writeTimeoutSeconds", server.getWriteTimeoutSeconds());
+        rs.put("createConnectionCount", server.getCreateConnectionCount());
+        rs.put("livingConnectionCount", server.getLivingConnectionCount());
+        rs.put("closedConnectionCount", server.getClosedConnectionCount());
+        return rs;
+    }
 }

src/org/redkale/boot/watch/ServiceWatchService.java

@@ -5,10 +5,14 @@
  */
 package org.redkale.boot.watch;
 
+import java.lang.reflect.*;
+import java.util.*;
 import javax.annotation.Resource;
-import org.redkale.boot.Application;
-import org.redkale.net.TransportFactory;
+import org.redkale.boot.*;
+import org.redkale.convert.json.JsonConvert;
 import org.redkale.net.http.*;
+import org.redkale.service.RetResult;
+import org.redkale.util.*;
 
 /**
  * <p>
@@ -19,21 +23,173 @@ import org.redkale.net.http.*;
 @RestService(name = "service", catalog = "watch", repair = false)
 public class ServiceWatchService extends AbstractWatchService {
 
-    @Resource
-    private Application application;
+    @Comment("没有找到目标Service")
+    public static final int RET_SERVICE_DEST_NOT_EXISTS = 1603_0001;
 
     @Resource
-    private TransportFactory transportFactory;
+    protected Application application;
 
-//    @RestMapping(name = "load", auth = false, comment = "动态增加Service")
-//    public RetResult loadService(String type, @RestUploadFile(maxLength = 10 * 1024 * 1024, fileNameReg = "\\.jar$") byte[] jar) {
-//        //待开发
-//        return RetResult.success();
-//    }
-//
-//    @RestMapping(name = "stop", auth = false, comment = "动态停止Service")
-//    public RetResult stopService(String name, String type) {
-//        //待开发
-//        return RetResult.success();
-//    }
+    @RestConvert(type = void.class)
+    @RestMapping(name = "setfield", auth = false, comment = "设置Service中指定字段的内容")
+    public RetResult setfield(@RestParam(name = "name", comment = "Service的资源名") String name,
+        @RestParam(name = "type", comment = "Service的类名") String type,
+        @RestParam(name = "field", comment = "字段名") String field,
+        @RestParam(name = "value", comment = "字段值") String value) {
+        if (name == null) name = "";
+        if (type == null) type = "";
+        if (field == null) field = "";
+        type = type.trim();
+        field = field.trim();
+        if (type.isEmpty()) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param `type`");
+        if (field.isEmpty()) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param `field`");
+        Object dest = findService(name, type);
+        Class clazz = dest.getClass();
+        Throwable t = null;
+        try {
+            Field fieldObj = null;
+            do {
+                try {
+                    fieldObj = clazz.getDeclaredField(field);
+                    break;
+                } catch (Exception e) {
+                    if (t == null) t = e;
+                }
+            } while ((clazz = clazz.getSuperclass()) != Object.class);
+            if (fieldObj == null) return new RetResult(RET_WATCH_RUN_EXCEPTION, "run exception (" + String.valueOf(t) + ")");
+            fieldObj.setAccessible(true);
+            fieldObj.set(dest, JsonConvert.root().convertFrom(fieldObj.getGenericType(), value));
+            return RetResult.success();
+        } catch (Throwable t2) {
+            return new RetResult(RET_WATCH_RUN_EXCEPTION, "run exception (" + t2.toString() + ")");
+        }
+    }
+
+    @RestConvert(type = void.class)
+    @RestMapping(name = "getfield", auth = false, comment = "查询Service中指定字段的内容")
+    public RetResult getfield(@RestParam(name = "name", comment = "Service的资源名") String name,
+        @RestParam(name = "type", comment = "Service的类名") String type,
+        @RestParam(name = "field", comment = "字段名") String field) {
+        if (name == null) name = "";
+        if (type == null) type = "";
+        if (field == null) field = "";
+        type = type.trim();
+        field = field.trim();
+        if (type.isEmpty()) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param `type`");
+        if (field.isEmpty()) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param `field`");
+        Object dest = findService(name, type);
+        Class clazz = dest.getClass();
+        Throwable t = null;
+        try {
+            Field fieldObj = null;
+            do {
+                try {
+                    fieldObj = clazz.getDeclaredField(field);
+                    break;
+                } catch (Exception e) {
+                    if (t == null) t = e;
+                }
+            } while ((clazz = clazz.getSuperclass()) != Object.class);
+            if (fieldObj == null) return new RetResult(RET_WATCH_RUN_EXCEPTION, "run exception (" + String.valueOf(t) + ")");
+            fieldObj.setAccessible(true);
+            return new RetResult(fieldObj.get(dest));
+        } catch (Throwable t2) {
+            return new RetResult(RET_WATCH_RUN_EXCEPTION, "run exception (" + t2.toString() + ")");
+        }
+    }
+
+    @RestConvert(type = void.class)
+    @RestMapping(name = "runmethod", auth = false, comment = "调用Service中指定方法")
+    public RetResult runmethod(@RestParam(name = "name", comment = "Service的资源名") String name,
+        @RestParam(name = "type", comment = "Service的类名") String type,
+        @RestParam(name = "method", comment = "Service的方法名") String method,
+        @RestParam(name = "params", comment = "方法的参数值") List<String> params,
+        @RestParam(name = "paramtypes", comment = "方法的参数数据类型") List<String> paramtypes) {
+        if (name == null) name = "";
+        if (type == null) type = "";
+        if (method == null) method = "";
+        type = type.trim();
+        method = method.trim();
+        if (type.isEmpty()) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param `type`");
+        if (method.isEmpty()) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param `method`");
+        Object dest = findService(name, type);
+        Class clazz = dest.getClass();
+        Throwable t = null;
+        final int paramcount = params == null ? 0 : params.size();
+        if (paramtypes != null && paramcount != paramtypes.size()) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "params.size not equals to paramtypes.size");
+        try {
+            Method methodObj = null;
+            do {
+                try {
+                    for (Method m : clazz.getDeclaredMethods()) {
+                        if (m.getName().equals(method) && m.getParameterCount() == paramcount) {
+                            boolean flag = true;
+                            if (paramtypes != null) {
+                                Class[] pts = m.getParameterTypes();
+                                for (int i = 0; i < pts.length; i++) {
+                                    if (!pts[i].getName().endsWith(paramtypes.get(i))) {
+                                        flag = false;
+                                        break;
+                                    }
+                                }
+                            }
+                            if (flag) {
+                                methodObj = m;
+                                break;
+                            }
+                        }
+                    }
+                    if (methodObj != null) break;
+                } catch (Exception e) {
+                    if (t == null) t = e;
+                }
+            } while ((clazz = clazz.getSuperclass()) != Object.class);
+            if (methodObj == null) return new RetResult(RET_WATCH_RUN_EXCEPTION, "run exception (" + (t == null ? ("not found method(" + method + ")") : String.valueOf(t)) + ")");
+            methodObj.setAccessible(true);
+            if (paramcount < 1) return new RetResult(methodObj.invoke(dest));
+            Object[] paramObjs = new Object[paramcount];
+            Type[] pts = methodObj.getGenericParameterTypes();
+            for (int i = 0; i < paramObjs.length; i++) {
+                paramObjs[i] = JsonConvert.root().convertFrom(pts[i], params.get(i));
+            }
+            return new RetResult(methodObj.invoke(dest, paramObjs));
+        } catch (Throwable t2) {
+            return new RetResult(RET_WATCH_RUN_EXCEPTION, "run exception (" + t2.toString() + ")");
+        }
+    }
+
+    protected Object findService(String name, String type) {
+        Object dest = null;
+        for (NodeServer ns : application.getNodeServers()) {
+            ResourceFactory resFactory = ns.getResourceFactory();
+            List list = resFactory.query((n, s) -> name.equals(n) && s != null && s.getClass().getName().endsWith(type));
+            if (list == null || list.isEmpty()) continue;
+            dest = list.get(0);
+        }
+        if (dest == null) return new RetResult(RET_SERVICE_DEST_NOT_EXISTS, "not found servie (name=" + name + ", type=" + type + ")");
+        return dest;
+    }
+
+    @RestMapping(name = "load", auth = false, comment = "动态增加Service")
+    public RetResult loadService(String type, @RestUploadFile(maxLength = 10 * 1024 * 1024, fileNameReg = "\\.jar$") byte[] jar) {
+        //待开发
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "reload", auth = false, comment = "重新加载Service")
+    public RetResult reloadService(String name, String type) {
+        //待开发
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "stop", auth = false, comment = "动态停止Service")
+    public RetResult stopService(String name, String type) {
+        //待开发
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "find", auth = false, comment = "查找Service")
+    public RetResult find(String name, String type) {
+        //待开发
+        return RetResult.success();
+    }
 }

src/org/redkale/boot/watch/ServletWatchService.java

@@ -20,10 +20,10 @@ import org.redkale.net.http.*;
 public class ServletWatchService extends AbstractWatchService {
 
     @Resource
-    private Application application;
+    protected Application application;
 
     @Resource
-    private TransportFactory transportFactory;
+    protected TransportFactory transportFactory;
 //
 //    @RestMapping(name = "load", auth = false, comment = "动态增加Servlet")
 //    public RetResult loadServlet(String type, @RestUploadFile(maxLength = 10 * 1024 * 1024, fileNameReg = "\\.jar$") byte[] jar) {

src/org/redkale/boot/watch/SourceWatchService.java

@@ -5,10 +5,15 @@
  */
 package org.redkale.boot.watch;
 
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.util.Properties;
 import javax.annotation.Resource;
 import org.redkale.boot.Application;
-import org.redkale.net.TransportFactory;
-import org.redkale.net.http.RestService;
+import org.redkale.net.http.*;
+import org.redkale.service.*;
+import org.redkale.source.*;
+import org.redkale.util.*;
 
 /**
  *
@@ -17,10 +22,58 @@ import org.redkale.net.http.RestService;
 @RestService(name = "source", catalog = "watch", repair = false)
 public class SourceWatchService extends AbstractWatchService {
 
-    @Resource
-    private Application application;
+    @Comment("不存在的Source")
+    public static final int RET_SOURCE_NOT_EXISTS = 1605_0001;
+
+    @Comment("Source不支持getReadPoolSource/getWritePoolSource方法")
+    public static final int RET_SOURCE_CHANGE_METHOD_NOT_EXISTS = 1605_0002;
+
+    @Comment("PoolSource调用change方法失败")
+    public static final int RET_SOURCE_METHOD_INVOKE_NOT_EXISTS = 1605_0003;
 
     @Resource
-    private TransportFactory transportFactory;
+    protected Application application;
 
+    @RestMapping(name = "change", auth = false, comment = "动态更改DataSource的配置")
+    public RetResult addNode(@RestParam(name = "name", comment = "DataSource的标识") final String name,
+        @RestParam(name = "properties", comment = "配置") final Properties properties) throws IOException {
+        if (name == null) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param (name)");
+        if (properties == null) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param (properties)");
+        DataSource source = null;
+        for (DataSource s : application.getDataSources()) {
+            String resName = ((Resourcable) s).resourceName();
+            if (resName == null) continue;
+            if (!resName.equals(name)) continue;
+            source = s;
+            break;
+        }
+        if (source == null) return new RetResult(RET_SOURCE_NOT_EXISTS, "not found source (name = " + name + ")");
+        Method readPoolMethod = null;
+        Method writePoolMethod = null;
+        Class stype = source.getClass();
+        do {
+            for (Method m : stype.getDeclaredMethods()) {
+                if (!PoolSource.class.isAssignableFrom(m.getReturnType())) continue;
+                if (m.getParameterCount() != 0) continue;
+                if (m.getName().equals("getReadPoolSource")) {
+                    readPoolMethod = m;
+                } else if (m.getName().equals("getWritePoolSource")) {
+                    writePoolMethod = m;
+                }
+            }
+        } while ((stype = stype.getSuperclass()) != Object.class);
+        if (readPoolMethod == null) return new RetResult(RET_SOURCE_CHANGE_METHOD_NOT_EXISTS, "not found source method(getReadPoolSource)");
+        if (writePoolMethod == null) return new RetResult(RET_SOURCE_CHANGE_METHOD_NOT_EXISTS, "not found source method(getWritePoolSource)");
+        readPoolMethod.setAccessible(true);
+        writePoolMethod.setAccessible(true);
+        try {
+            PoolSource readPoolSource = (PoolSource) readPoolMethod.invoke(source);
+            PoolSource writePoolSource = (PoolSource) writePoolMethod.invoke(source);
+            readPoolSource.change(properties);
+            writePoolSource.change(properties);
+            return RetResult.success();
+        } catch (Exception e) {
+            return new RetResult(RET_SOURCE_METHOD_INVOKE_NOT_EXISTS, "poolsource invoke method('change') error");
+        }
+    }
 }

src/org/redkale/boot/watch/TransportWatchService.java

@@ -36,10 +36,10 @@ public class TransportWatchService extends AbstractWatchService {
     public static final int RET_TRANSPORT_ADDR_EXISTS = 1606_0003;
 
     @Resource
-    private Application application;
+    protected Application application;
 
     @Resource
-    private TransportFactory transportFactory;
+    protected TransportFactory transportFactory;
 
     @RestMapping(name = "listnodes", auth = false, comment = "获取所有Node节点")
     public List<TransportGroupInfo> listNodes() {
@@ -135,4 +135,24 @@ public class TransportWatchService extends AbstractWatchService {
         }
         return RetResult.success();
     }
+
+    @RestMapping(name = "test1", auth = false, comment = "预留")
+    public RetResult test1() {
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "test2", auth = false, comment = "预留")
+    public RetResult test2() {
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "test3", auth = false, comment = "预留")
+    public RetResult test3() {
+        return RetResult.success();
+    }
+
+    @RestMapping(name = "test4", auth = false, comment = "预留")
+    public RetResult test4() {
+        return RetResult.success();
+    }
 }

src/org/redkale/convert/AnyEncoder.java

@@ -42,16 +42,17 @@ public final class AnyEncoder<T> implements Encodeable<Writer, T> {
             out.writeNull();
         } else {
             int count = values.length - values.length % 2;
-            out.writeMapB(count / 2);
-            for (int i = 0; i < count; i += 2) {
-                if (i > 0) out.writeArrayMark();
-                this.convertTo(out, (T) values[i]);
-                out.writeMapMark();
-                Object val = values[i + 1];
-                if (val instanceof CompletableFuture) {
-                    this.convertTo(out, (T) ((CompletableFuture) val).join());
-                } else {
-                    this.convertTo(out, (T) val);
+            if (out.writeMapB(count / 2, (Encodeable) this, (Encodeable) this, values) < 0) {
+                for (int i = 0; i < count; i += 2) {
+                    if (i > 0) out.writeArrayMark();
+                    this.convertTo(out, (T) values[i]);
+                    out.writeMapMark();
+                    Object val = values[i + 1];
+                    if (val instanceof CompletableFuture) {
+                        this.convertTo(out, (T) ((CompletableFuture) val).join());
+                    } else {
+                        this.convertTo(out, (T) val);
+                    }
                 }
             }
             out.writeMapE();

src/org/redkale/convert/ArrayDecoder.java

@@ -20,19 +20,19 @@ import java.util.*;
  * @param <T> 反解析的数组元素类型
  */
 @SuppressWarnings("unchecked")
-public final class ArrayDecoder<T> implements Decodeable<Reader, T[]> {
+public class ArrayDecoder<T> implements Decodeable<Reader, T[]> {
 
-    private final Type type;
+    protected final Type type;
 
-    private final Type componentType;
+    protected final Type componentType;
 
-    private final Class componentClass;
+    protected final Class componentClass;
 
     protected final Decodeable<Reader, T> decoder;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     public ArrayDecoder(final ConvertFactory factory, final Type type) {
         this.type = type;
@@ -62,8 +62,17 @@ public final class ArrayDecoder<T> implements Decodeable<Reader, T[]> {
 
     @Override
     public T[] convertFrom(Reader in) {
-        final int len = in.readArrayB();
+        return convertFrom(in, null);
+    }
+
+    public T[] convertFrom(Reader in, DeMember member) {
+        int len = in.readArrayB(member, decoder);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(member, decoder);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (this.decoder == null) {
             if (!this.inited) {
                 synchronized (lock) {
@@ -77,9 +86,14 @@ public final class ArrayDecoder<T> implements Decodeable<Reader, T[]> {
         }
         final Decodeable<Reader, T> localdecoder = this.decoder;
         final List<T> result = new ArrayList();
+        boolean first = true;
         if (len == Reader.SIGN_NOLENGTH) {
-            while (in.hasNext()) {
-                result.add(localdecoder.convertFrom(in));
+            int startPosition = in.position();
+            while (hasNext(in, member, startPosition, contentLength, first)) {
+                Reader itemReader = getItemReader(in, member, first);
+                if (itemReader == null) break;
+                result.add(readMemberValue(itemReader, member, first));
+                first = false;
             }
         } else {
             for (int i = 0; i < len; i++) {
@@ -91,6 +105,18 @@ public final class ArrayDecoder<T> implements Decodeable<Reader, T[]> {
         return result.toArray(rs);
     }
 
+    protected boolean hasNext(Reader in, DeMember member, int startPosition, int contentLength, boolean first) {
+        return in.hasNext(startPosition, contentLength);
+    }
+
+    protected Reader getItemReader(Reader in, DeMember member, boolean first) {
+        return in;
+    }
+
+    protected T readMemberValue(Reader in, DeMember member, boolean first) {
+        return this.decoder.convertFrom(in);
+    }
+
     @Override
     public String toString() {
         return this.getClass().getSimpleName() + "{componentType:" + this.componentType + ", decoder:" + this.decoder + "}";
@@ -101,4 +127,12 @@ public final class ArrayDecoder<T> implements Decodeable<Reader, T[]> {
         return type;
     }
 
+    public Type getComponentType() {
+        return componentType;
+    }
+
+    public Decodeable<Reader, T> getDecoder() {
+        return decoder;
+    }
+
 }

src/org/redkale/convert/ArrayEncoder.java

@@ -19,19 +19,19 @@ import java.lang.reflect.*;
  * @param <T> 序列化的数组元素类型
  */
 @SuppressWarnings("unchecked")
-public final class ArrayEncoder<T> implements Encodeable<Writer, T[]> {
+public class ArrayEncoder<T> implements Encodeable<Writer, T[]> {
 
-    private final Type type;
+    protected final Type type;
 
-    private final Type componentType;
+    protected final Type componentType;
 
-    private final Encodeable anyEncoder;
+    protected final Encodeable anyEncoder;
 
-    private final Encodeable<Writer, Object> encoder;
+    protected final Encodeable<Writer, Object> encoder;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     public ArrayEncoder(final ConvertFactory factory, final Type type) {
         this.type = type;
@@ -57,12 +57,16 @@ public final class ArrayEncoder<T> implements Encodeable<Writer, T[]> {
 
     @Override
     public void convertTo(Writer out, T[] value) {
+        convertTo(out, null, value);
+    }
+
+    public void convertTo(Writer out, EnMember member, T[] value) {
         if (value == null) {
             out.writeNull();
             return;
         }
         if (value.length == 0) {
-            out.writeArrayB(0);
+            out.writeArrayB(0, encoder, value);
             out.writeArrayE();
             return;
         }
@@ -77,17 +81,22 @@ public final class ArrayEncoder<T> implements Encodeable<Writer, T[]> {
                 }
             }
         }
-        out.writeArrayB(value.length);
-        final Type comp = this.componentType;
-        boolean first = true;
-        for (Object v : value) {
-            if (!first) out.writeArrayMark();
-            ((v != null && v.getClass() == comp) ? encoder : anyEncoder).convertTo(out, v);
-            if (first) first = false;
+        if (out.writeArrayB(value.length, encoder, value) < 0) {
+            final Type comp = this.componentType;
+            boolean first = true;
+            for (Object v : value) {
+                if (!first) out.writeArrayMark();
+                writeMemberValue(out, member, ((v != null && (v.getClass() == comp || out.specify() == comp)) ? encoder : anyEncoder), v, first);
+                if (first) first = false;
+            }
         }
         out.writeArrayE();
     }
 
+    protected void writeMemberValue(Writer out, EnMember member, Encodeable<Writer, Object> encoder, Object value, boolean first) {
+        encoder.convertTo(out, value);
+    }
+
     @Override
     public String toString() {
         return this.getClass().getSimpleName() + "{componentType:" + this.componentType + ", encoder:" + this.encoder + "}";
@@ -97,4 +106,13 @@ public final class ArrayEncoder<T> implements Encodeable<Writer, T[]> {
     public Type getType() {
         return type;
     }
+
+    public Type getComponentType() {
+        return componentType;
+    }
+
+    public Encodeable<Writer, Object> getEncoder() {
+        return encoder;
+    }
+
 }

src/org/redkale/convert/CollectionDecoder.java

@@ -21,19 +21,19 @@ import java.util.Collection;
  * @param <T> 反解析的集合元素类型
  */
 @SuppressWarnings("unchecked")
-public final class CollectionDecoder<T> implements Decodeable<Reader, Collection<T>> {
+public class CollectionDecoder<T> implements Decodeable<Reader, Collection<T>> {
 
-    private final Type type;
+    protected final Type type;
 
-    private final Type componentType;
+    protected final Type componentType;
 
     protected Creator<Collection<T>> creator;
 
     protected final Decodeable<Reader, T> decoder;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     public CollectionDecoder(final ConvertFactory factory, final Type type) {
         this.type = type;
@@ -44,9 +44,9 @@ public final class CollectionDecoder<T> implements Decodeable<Reader, Collection
                 this.creator = factory.loadCreator((Class) pt.getRawType());
                 factory.register(type, this);
                 this.decoder = factory.loadDecoder(this.componentType);
-            } else if(factory.isReversible()){
+            } else if (factory.isReversible()) {
                 this.componentType = Object.class;
-                this.creator = factory.loadCreator(Object.class);
+                this.creator = factory.loadCreator(type instanceof Class ? (Class) type : Collection.class);
                 factory.register(type, this);
                 this.decoder = factory.loadDecoder(this.componentType);
             } else {
@@ -62,8 +62,17 @@ public final class CollectionDecoder<T> implements Decodeable<Reader, Collection
 
     @Override
     public Collection<T> convertFrom(Reader in) {
-        final int len = in.readArrayB();
+        return convertFrom(in, null);
+    }
+
+    public Collection<T> convertFrom(Reader in, DeMember member) {
+        int len = in.readArrayB(member, decoder);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(member, decoder);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (this.decoder == null) {
             if (!this.inited) {
                 synchronized (lock) {
@@ -77,9 +86,14 @@ public final class CollectionDecoder<T> implements Decodeable<Reader, Collection
         }
         final Decodeable<Reader, T> localdecoder = this.decoder;
         final Collection<T> result = this.creator.create();
+        boolean first = true;
         if (len == Reader.SIGN_NOLENGTH) {
-            while (in.hasNext()) {
-                result.add(localdecoder.convertFrom(in));
+            int startPosition = in.position();
+            while (hasNext(in, member, startPosition, contentLength, first)) {
+                Reader itemReader = getItemReader(in, member, first);
+                if (itemReader == null) break;
+                result.add(readMemberValue(itemReader, member, first));
+                first = false;
             }
         } else {
             for (int i = 0; i < len; i++) {
@@ -90,9 +104,29 @@ public final class CollectionDecoder<T> implements Decodeable<Reader, Collection
         return result;
     }
 
+    protected boolean hasNext(Reader in, DeMember member, int startPosition, int contentLength, boolean first) {
+        return in.hasNext(startPosition, contentLength);
+    }
+
+    protected Reader getItemReader(Reader in, DeMember member, boolean first) {
+        return in;
+    }
+
+    protected T readMemberValue(Reader in, DeMember member, boolean first) {
+        return this.decoder.convertFrom(in);
+    }
+
     @Override
     public Type getType() {
         return type;
     }
 
+    public Type getComponentType() {
+        return componentType;
+    }
+
+    public Decodeable<Reader, T> getDecoder() {
+        return decoder;
+    }
+
 }

src/org/redkale/convert/CollectionEncoder.java

@@ -19,15 +19,15 @@ import java.util.Collection;
  * @param <T> 序列化的集合元素类型
  */
 @SuppressWarnings("unchecked")
-public final class CollectionEncoder<T> implements Encodeable<Writer, Collection<T>> {
+public class CollectionEncoder<T> implements Encodeable<Writer, Collection<T>> {
 
-    private final Type type;
+    protected final Type type;
 
-    private final Encodeable<Writer, Object> encoder;
+    protected final Encodeable<Writer, Object> encoder;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     public CollectionEncoder(final ConvertFactory factory, final Type type) {
         this.type = type;
@@ -52,12 +52,16 @@ public final class CollectionEncoder<T> implements Encodeable<Writer, Collection
 
     @Override
     public void convertTo(Writer out, Collection<T> value) {
+        convertTo(out, null, value);
+    }
+
+    public void convertTo(Writer out, EnMember member, Collection<T> value) {
         if (value == null) {
             out.writeNull();
             return;
         }
         if (value.isEmpty()) {
-            out.writeArrayB(0);
+            out.writeArrayB(0, encoder, value);
             out.writeArrayE();
             return;
         }
@@ -72,18 +76,28 @@ public final class CollectionEncoder<T> implements Encodeable<Writer, Collection
                 }
             }
         }
-        out.writeArrayB(value.size());
-        boolean first = true;
-        for (Object v : value) {
-            if (!first) out.writeArrayMark();
-            encoder.convertTo(out, v);
-            if (first) first = false;
+        if (out.writeArrayB(value.size(), encoder, value) < 0) {
+            boolean first = true;
+            for (Object v : value) {
+                if (!first) out.writeArrayMark();
+                writeValue(out, member, v);
+                if (first) first = false;
+            }
         }
         out.writeArrayE();
     }
 
+    protected void writeValue(Writer out, EnMember member, Object value) {
+        encoder.convertTo(out, value);
+    }
+
     @Override
     public Type getType() {
         return type;
     }
+
+    public Encodeable<Writer, Object> getEncoder() {
+        return encoder;
+    }
+
 }

src/org/redkale/convert/ConvertFactory.java

@@ -45,6 +45,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
     private final ConcurrentHashMap<String, Class> entitys = new ConcurrentHashMap();
 
+    private final ConcurrentHashMap<Type, Map<String, SimpledCoder<R, W, ?>>> fieldCoders = new ConcurrentHashMap();
+
     private final ConcurrentHashMap<Type, Decodeable<R, ?>> decoders = new ConcurrentHashMap();
 
     private final ConcurrentHashMap<Type, Encodeable<W, ?>> encoders = new ConcurrentHashMap();
@@ -53,6 +55,9 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
     private final Set<Class> skipIgnores = new HashSet();
 
+    //key:需要屏蔽的字段；value：排除的字段名
+    private final ConcurrentHashMap<Class, Set<String>> ignoreAlls = new ConcurrentHashMap();
+
     private boolean skipAllIgnore = false;
 
     protected ConvertFactory(ConvertFactory<R, W> parent, boolean tiny) {
@@ -136,10 +141,56 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
 
     public abstract boolean isReversible(); //是否可逆的
 
+    public abstract boolean isFieldSort(); //当ConvertColumn.index相同时是否按字段名称排序
+
     public abstract ConvertFactory createChild();
 
     public abstract ConvertFactory createChild(boolean tiny);
 
+    protected SimpledCoder createEnumSimpledCoder(Class enumClass) {
+        return new EnumSimpledCoder(enumClass);
+    }
+
+    protected ObjectDecoder createObjectDecoder(Type type) {
+        return new ObjectDecoder(type);
+    }
+
+    protected ObjectEncoder createObjectEncoder(Type type) {
+        return new ObjectEncoder(type);
+    }
+
+    protected <E> Decodeable<R, E> createMapDecoder(Type type) {
+        return new MapDecoder(this, type);
+    }
+
+    protected <E> Encodeable<W, E> createMapEncoder(Type type) {
+        return new MapEncoder(this, type);
+    }
+
+    protected <E> Decodeable<R, E> createArrayDecoder(Type type) {
+        return new ArrayDecoder(this, type);
+    }
+
+    protected <E> Encodeable<W, E> createArrayEncoder(Type type) {
+        return new ArrayEncoder(this, type);
+    }
+
+    protected <E> Decodeable<R, E> createCollectionDecoder(Type type) {
+        return new CollectionDecoder(this, type);
+    }
+
+    protected <E> Encodeable<W, E> createCollectionEncoder(Type type) {
+        return new CollectionEncoder(this, type);
+    }
+
+    protected <E> Decodeable<R, E> createStreamDecoder(Type type) {
+        return new StreamDecoder(this, type);
+    }
+
+    protected <E> Encodeable<W, E> createStreamEncoder(Type type) {
+        return new StreamEncoder(this, type);
+    }
+
     public Convert getConvert() {
         return convert;
     }
@@ -171,12 +222,19 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
     public ConvertColumnEntry findRef(AccessibleObject element) {
         if (element == null) return null;
         ConvertColumnEntry en = this.columnEntrys.get(element);
-        if (en != null) return en;
+        Set<String> onlyColumns = null;
+        if (element instanceof Method) {
+            onlyColumns = ignoreAlls.get(((Method) element).getDeclaringClass());
+        } else if (element instanceof Field) {
+            onlyColumns = ignoreAlls.get(((Field) element).getDeclaringClass());
+        }
+        if (en != null && onlyColumns == null) return en;
         final ConvertType ct = this.getConvertType();
         ConvertColumn[] ccs = element.getAnnotationsByType(ConvertColumn.class);
+        String fieldName = null;
         if (ccs.length == 0 && element instanceof Method) {
             final Method method = (Method) element;
-            String fieldName = readGetSetFieldName(method);
+            fieldName = readGetSetFieldName(method);
             if (fieldName != null) {
                 try {
                     ccs = method.getDeclaringClass().getDeclaredField(fieldName).getAnnotationsByType(ConvertColumn.class);
@@ -184,8 +242,22 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
                 }
             }
         }
+        if (onlyColumns != null && fieldName == null) {
+            if (element instanceof Method) {
+                fieldName = readGetSetFieldName((Method) element);
+            } else if (element instanceof Field) {
+                fieldName = ((Field) element).getName();
+            }
+        }
+        if (ccs.length == 0 && onlyColumns != null && fieldName != null) {
+            if (!onlyColumns.contains(fieldName)) return new ConvertColumnEntry(fieldName, true);
+        }
         for (ConvertColumn ref : ccs) {
             if (ref.type().contains(ct)) {
+                if (onlyColumns != null && fieldName != null) {
+                    String realName = ref.name().isEmpty() ? fieldName : ref.name();
+                    if (!onlyColumns.contains(realName)) return new ConvertColumnEntry(realName, true);
+                }
                 ConvertColumnEntry entry = new ConvertColumnEntry(ref);
                 if (skipAllIgnore) {
                     entry.setIgnore(false);
@@ -318,6 +390,22 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         skipIgnores.add(type);
     }
 
+    /**
+     * 屏蔽指定类所有字段，仅仅保留指定字段 <br>
+     * <b>注意: 该配置优先级高于skipAllIgnore和ConvertColumnEntry配置</b>
+     *
+     * @param type           指定的类
+     * @param excludeColumns 需要排除的字段名
+     */
+    public final void registerIgnoreAll(final Class type, String... excludeColumns) {
+        Set<String> set = ignoreAlls.get(type);
+        if (set == null) {
+            ignoreAlls.put(type, new HashSet<>(Arrays.asList(excludeColumns)));
+        } else {
+            set.addAll(Arrays.asList(excludeColumns));
+        }
+    }
+
     public final void register(final Class type, boolean ignore, String... columns) {
         for (String column : columns) {
             register(type, column, new ConvertColumnEntry(column, ignore));
@@ -409,6 +497,29 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         encoders.put(clazz, encoder);
     }
 
+    //coder = null表示删除该字段的指定SimpledCoder
+    public final <E> void register(final Class clazz, final String field, final SimpledCoder<R, W, E> coder) {
+        if (field == null || clazz == null) return;
+        try {
+            clazz.getDeclaredField(field);
+        } catch (Exception e) {
+            throw new RuntimeException(clazz + " not found field(" + field + ")");
+        }
+        if (coder == null) {
+            Map map = this.fieldCoders.get(clazz);
+            if (map != null) map.remove(field);
+        } else {
+            this.fieldCoders.computeIfAbsent(clazz, c -> new ConcurrentHashMap<>()).put(field, coder);
+        }
+    }
+
+    public final <E> SimpledCoder<R, W, E> findFieldCoder(final Type clazz, final String field) {
+        if (field == null) return null;
+        Map<String, SimpledCoder<R, W, ?>> map = this.fieldCoders.get(clazz);
+        if (map == null) return parent == null ? null : parent.findFieldCoder(clazz, field);
+        return (SimpledCoder) map.get(field);
+    }
+
     public final <E> Decodeable<R, E> findDecoder(final Type type) {
         Decodeable<R, E> rs = (Decodeable<R, E>) decoders.get(type);
         if (rs != null) return rs;
@@ -424,7 +535,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
     public final <E> Decodeable<R, E> loadDecoder(final Type type) {
         Decodeable<R, E> decoder = findDecoder(type);
         if (decoder != null) return decoder;
-        if (type instanceof GenericArrayType) return new ArrayDecoder(this, type);
+        if (type instanceof GenericArrayType) return createArrayDecoder(type);
         Class clazz;
         if (type instanceof ParameterizedType) {
             final ParameterizedType pts = (ParameterizedType) type;
@@ -456,8 +567,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         } else {
             throw new ConvertException("not support the type (" + type + ")");
         }
-        decoder = findDecoder(clazz);
-        if (decoder != null) return decoder;
+        //此处不能再findDecoder，否则type与class不一致, 如: RetResult 和 RetResult<Integer>
         return createDecoder(type, clazz);
     }
 
@@ -478,19 +588,19 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         Decodeable<R, E> decoder = null;
         ObjectDecoder od = null;
         if (clazz.isEnum()) {
-            decoder = new EnumSimpledCoder(clazz);
+            decoder = createEnumSimpledCoder(clazz);
         } else if (clazz.isArray()) {
-            decoder = new ArrayDecoder(this, type);
+            decoder = createArrayDecoder(type);
         } else if (Collection.class.isAssignableFrom(clazz)) {
-            decoder = new CollectionDecoder(this, type);
+            decoder = createCollectionDecoder(type);
         } else if (Stream.class.isAssignableFrom(clazz)) {
-            decoder = new StreamDecoder(this, type);
+            decoder = createStreamDecoder(type);
         } else if (Map.class.isAssignableFrom(clazz)) {
-            decoder = new MapDecoder(this, type);
+            decoder = createMapDecoder(type);
         } else if (Optional.class == clazz) {
             decoder = new OptionalCoder(this, type);
         } else if (clazz == Object.class) {
-            od = new ObjectDecoder(type);
+            od = createObjectDecoder(type);
             decoder = od;
         } else if (!clazz.getName().startsWith("java.")
             || java.net.HttpCookie.class == clazz
@@ -510,7 +620,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
                 }
             }
             if (simpleCoder == null) {
-                od = new ObjectDecoder(type);
+                od = createObjectDecoder(type);
                 decoder = od;
             } else {
                 decoder = simpleCoder;
@@ -525,7 +635,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
     public final <E> Encodeable<W, E> loadEncoder(final Type type) {
         Encodeable<W, E> encoder = findEncoder(type);
         if (encoder != null) return encoder;
-        if (type instanceof GenericArrayType) return new ArrayEncoder(this, type);
+        if (type instanceof GenericArrayType) return createArrayEncoder(type);
         Class clazz;
         if (type instanceof ParameterizedType) {
             final ParameterizedType pts = (ParameterizedType) type;
@@ -543,8 +653,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         } else {
             throw new ConvertException("not support the type (" + type + ")");
         }
-        encoder = findEncoder(clazz);
-        if (encoder != null) return encoder;
+        //此处不能再findEncoder，否则type与class不一致, 如: RetResult 和 RetResult<Integer> 
         return createEncoder(type, clazz);
     }
 
@@ -565,15 +674,15 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         Encodeable<W, E> encoder = null;
         ObjectEncoder oe = null;
         if (clazz.isEnum()) {
-            encoder = new EnumSimpledCoder(clazz);
+            encoder = createEnumSimpledCoder(clazz);
         } else if (clazz.isArray()) {
-            encoder = new ArrayEncoder(this, type);
+            encoder = createArrayEncoder(type);
         } else if (Collection.class.isAssignableFrom(clazz)) {
-            encoder = new CollectionEncoder(this, type);
+            encoder = createCollectionEncoder(type);
         } else if (Stream.class.isAssignableFrom(clazz)) {
-            encoder = new StreamEncoder(this, type);
+            encoder = createStreamEncoder(type);
         } else if (Map.class.isAssignableFrom(clazz)) {
-            encoder = new MapEncoder(this, type);
+            encoder = createMapEncoder(type);
         } else if (Optional.class == clazz) {
             encoder = new OptionalCoder(this, type);
         } else if (clazz == Object.class) {
@@ -594,7 +703,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
                 }
             }
             if (simpleCoder == null) {
-                oe = new ObjectEncoder(type);
+                oe = createObjectEncoder(type);
                 encoder = oe;
             } else {
                 encoder = simpleCoder;

src/org/redkale/convert/DeMember.java

@@ -20,10 +20,12 @@ import org.redkale.util.Attribute;
  * @param <F> 字段的数据类型
  */
 @SuppressWarnings("unchecked")
-public final class DeMember<R extends Reader, T, F> implements Comparable<DeMember<R, T, F>> {
+public final class DeMember<R extends Reader, T, F> {
 
     protected int index;
 
+    protected int position; //从1开始
+
     protected final Attribute<T, F> attribute;
 
     protected Decodeable<R, F> decoder;
@@ -70,15 +72,23 @@ public final class DeMember<R extends Reader, T, F> implements Comparable<DeMemb
         return this.attribute;
     }
 
+    public Decodeable<R, F> getDecoder() {
+        return decoder;
+    }
+
     public int getIndex() {
         return this.index;
     }
 
-    @Override
-    public final int compareTo(DeMember<R, T, F> o) {
+    public int getPosition() {
+        return this.position;
+    }
+
+    public int compareTo(boolean fieldSort, DeMember<R, T, F> o) {
         if (o == null) return -1;
         if (this.index != o.index) return (this.index == 0 ? Integer.MAX_VALUE : this.index) - (o.index == 0 ? Integer.MAX_VALUE : o.index);
-        return this.attribute.field().compareTo(o.attribute.field());
+        if (this.index != 0) throw new RuntimeException("fields (" + attribute.field() + ", " + o.attribute.field() + ") have same ConvertColumn.index(" + this.index + ") in " + attribute.declaringClass());
+        return fieldSort ? this.attribute.field().compareTo(o.attribute.field()) : 0;
     }
 
     @Override
@@ -86,7 +96,7 @@ public final class DeMember<R extends Reader, T, F> implements Comparable<DeMemb
         if (this == obj) return true;
         if (!(obj instanceof DeMember)) return false;
         DeMember other = (DeMember) obj;
-        return compareTo(other) == 0;
+        return compareTo(true, other) == 0;
     }
 
     @Override

src/org/redkale/convert/EnMember.java

@@ -20,7 +20,7 @@ import org.redkale.util.Attribute;
  * @param <F> 字段的数据类型
  */
 @SuppressWarnings("unchecked")
-public final class EnMember<W extends Writer, T, F> implements Comparable<EnMember<W, T, F>> {
+public final class EnMember<W extends Writer, T, F> {
 
     final Attribute<T, F> attribute;
 
@@ -33,6 +33,8 @@ public final class EnMember<W extends Writer, T, F> implements Comparable<EnMemb
 
     protected int index;
 
+    protected int position; //从1开始
+
     public EnMember(Attribute<T, F> attribute, Encodeable<W, F> encoder) {
         this.attribute = attribute;
         this.encoder = encoder;
@@ -63,15 +65,35 @@ public final class EnMember<W extends Writer, T, F> implements Comparable<EnMemb
         return attribute.field().equals(name);
     }
 
+    public Attribute<T, F> getAttribute() {
+        return attribute;
+    }
+
+    public Encodeable<W, F> getEncoder() {
+        return encoder;
+    }
+
+    public boolean isStringType() {
+        return istring;
+    }
+
+    public boolean isBoolType() {
+        return isbool;
+    }
+
     public int getIndex() {
         return this.index;
     }
 
-    @Override
-    public final int compareTo(EnMember<W, T, F> o) {
+    public int getPosition() {
+        return this.position;
+    }
+
+    public int compareTo(boolean fieldSort, EnMember<W, T, F> o) {
         if (o == null) return -1;
         if (this.index != o.index) return (this.index == 0 ? Integer.MAX_VALUE : this.index) - (o.index == 0 ? Integer.MAX_VALUE : o.index);
-        return this.attribute.field().compareTo(o.attribute.field());
+        if (this.index != 0) throw new RuntimeException("fields (" + attribute.field() + ", " + o.attribute.field() + ") have same ConvertColumn.index(" + this.index + ") in " + attribute.declaringClass());
+        return fieldSort ? this.attribute.field().compareTo(o.attribute.field()) : 0;
     }
 
     @Override
@@ -79,7 +101,7 @@ public final class EnMember<W extends Writer, T, F> implements Comparable<EnMemb
         if (this == obj) return true;
         if (!(obj instanceof EnMember)) return false;
         EnMember other = (EnMember) obj;
-        return compareTo(other) == 0;
+        return compareTo(true, other) == 0;
     }
 
     @Override

src/org/redkale/convert/MapDecoder.java

@@ -21,13 +21,13 @@ import java.util.Map;
  * @param <V> Map value的数据类型
  */
 @SuppressWarnings("unchecked")
-public final class MapDecoder<K, V> implements Decodeable<Reader, Map<K, V>> {
+public class MapDecoder<K, V> implements Decodeable<Reader, Map<K, V>> {
 
-    private final Type type;
+    protected final Type type;
 
-    private final Type keyType;
+    protected final Type keyType;
 
-    private final Type valueType;
+    protected final Type valueType;
 
     protected Creator<Map<K, V>> creator;
 
@@ -35,14 +35,21 @@ public final class MapDecoder<K, V> implements Decodeable<Reader, Map<K, V>> {
 
     protected final Decodeable<Reader, V> valueDecoder;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     public MapDecoder(final ConvertFactory factory, final Type type) {
         this.type = type;
         try {
-            if (type instanceof ParameterizedType) {
+            if (type == java.util.Properties.class) {
+                this.keyType = String.class;
+                this.valueType = String.class;
+                this.creator = factory.loadCreator(java.util.Properties.class);
+                factory.register(type, this);
+                this.keyDecoder = factory.loadDecoder(String.class);
+                this.valueDecoder = factory.loadDecoder(String.class);
+            } else if (type instanceof ParameterizedType) {
                 final ParameterizedType pt = (ParameterizedType) type;
                 this.keyType = pt.getActualTypeArguments()[0];
                 this.valueType = pt.getActualTypeArguments()[1];
@@ -69,6 +76,10 @@ public final class MapDecoder<K, V> implements Decodeable<Reader, Map<K, V>> {
 
     @Override
     public Map<K, V> convertFrom(Reader in) {
+        return convertFrom(in, null);
+    }
+
+    public Map<K, V> convertFrom(Reader in, DeMember member) {
         if (this.keyDecoder == null || this.valueDecoder == null) {
             if (!this.inited) {
                 synchronized (lock) {
@@ -80,31 +91,74 @@ public final class MapDecoder<K, V> implements Decodeable<Reader, Map<K, V>> {
                 }
             }
         }
-        final int len = in.readMapB();
+        int len = in.readMapB(member, this.keyDecoder);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(member, null);
+            len = Reader.SIGN_NOLENGTH;
+        }
         final Map<K, V> result = this.creator.create();
+        boolean first = true;
         if (len == Reader.SIGN_NOLENGTH) {
-            while (in.hasNext()) {
-                K key = keyDecoder.convertFrom(in);
-                in.readBlank();
-                V value = valueDecoder.convertFrom(in);
+            int startPosition = in.position();
+            while (hasNext(in, member, startPosition, contentLength, first)) {
+                Reader entryReader = getEntryReader(in, member, first);
+                if (entryReader == null) break;
+                K key = readKeyMember(entryReader, member, first);
+                entryReader.readBlank();
+                V value = readValueMember(entryReader, member, first);
                 result.put(key, value);
+                first = false;
             }
         } else {
             for (int i = 0; i < len; i++) {
-                K key = keyDecoder.convertFrom(in);
+                K key = readKeyMember(in, member, first);
                 in.readBlank();
-                V value = valueDecoder.convertFrom(in);
+                V value = readValueMember(in, member, first);
                 result.put(key, value);
+                first = false;
             }
         }
         in.readMapE();
         return result;
     }
 
+    protected boolean hasNext(Reader in, DeMember member, int startPosition, int contentLength, boolean first) {
+        return in.hasNext(startPosition, contentLength);
+    }
+
+    protected Reader getEntryReader(Reader in, DeMember member, boolean first) {
+        return in;
+    }
+
+    protected K readKeyMember(Reader in, DeMember member, boolean first) {
+        return keyDecoder.convertFrom(in);
+    }
+
+    protected V readValueMember(Reader in, DeMember member, boolean first) {
+        return valueDecoder.convertFrom(in);
+    }
+
     @Override
     public Type getType() {
         return this.type;
     }
 
+    public Type getKeyType() {
+        return keyType;
+    }
+
+    public Type getValueType() {
+        return valueType;
+    }
+
+    public Decodeable<Reader, K> getKeyDecoder() {
+        return keyDecoder;
+    }
+
+    public Decodeable<Reader, V> getValueDecoder() {
+        return valueDecoder;
+    }
+
 }

src/org/redkale/convert/MapEncoder.java

@@ -20,17 +20,17 @@ import java.util.Map;
  * @param <V> Map value的数据类型
  */
 @SuppressWarnings("unchecked")
-public final class MapEncoder<K, V> implements Encodeable<Writer, Map<K, V>> {
+public class MapEncoder<K, V> implements Encodeable<Writer, Map<K, V>> {
 
-    private final Type type;
+    protected final Type type;
 
-    private final Encodeable<Writer, K> keyencoder;
+    protected final Encodeable<Writer, K> keyencoder;
 
-    private final Encodeable<Writer, V> valencoder;
+    protected final Encodeable<Writer, V> valencoder;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     public MapEncoder(final ConvertFactory factory, final Type type) {
         this.type = type;
@@ -53,6 +53,10 @@ public final class MapEncoder<K, V> implements Encodeable<Writer, Map<K, V>> {
 
     @Override
     public void convertTo(Writer out, Map<K, V> value) {
+        convertTo(out, null, value);
+    }
+
+    public void convertTo(Writer out, EnMember member, Map<K, V> value) {
         final Map<K, V> values = value;
         if (values == null) {
             out.writeNull();
@@ -70,20 +74,34 @@ public final class MapEncoder<K, V> implements Encodeable<Writer, Map<K, V>> {
                 }
             }
         }
-        out.writeMapB(values.size());
-        boolean first = true;
-        for (Map.Entry<K, V> en : values.entrySet()) {
-            if (!first) out.writeArrayMark();
-            this.keyencoder.convertTo(out, en.getKey());
-            out.writeMapMark();
-            this.valencoder.convertTo(out, en.getValue());
-            if (first) first = false;
+        if (out.writeMapB(values.size(), (Encodeable) keyencoder, (Encodeable) valencoder, value) < 0) {
+            boolean first = true;
+            for (Map.Entry<K, V> en : values.entrySet()) {
+                if (!first) out.writeArrayMark();
+                writeMemberValue(out, member, en.getKey(), en.getValue(),first);
+                if (first) first = false;
+            }
         }
         out.writeMapE();
     }
 
+    protected void writeMemberValue(Writer out, EnMember member, K key, V value,boolean first) {
+        keyencoder.convertTo(out, key);
+        out.writeMapMark();
+        valencoder.convertTo(out, value);
+    }
+
     @Override
     public Type getType() {
         return type;
     }
+
+    public Encodeable<Writer, K> getKeyencoder() {
+        return keyencoder;
+    }
+
+    public Encodeable<Writer, V> getValencoder() {
+        return valencoder;
+    }
+
 }

src/org/redkale/convert/ObjectDecoder.java

@@ -7,9 +7,7 @@ package org.redkale.convert;
 
 import org.redkale.util.Creator;
 import java.lang.reflect.*;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Set;
+import java.util.*;
 import org.redkale.util.*;
 
 /**
@@ -23,7 +21,7 @@ import org.redkale.util.*;
  * @param <T> 反解析的数据类型
  */
 @SuppressWarnings("unchecked")
-public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T> {
+public class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T> {
 
     protected final Type type;
 
@@ -33,13 +31,13 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
 
     protected DeMember<R, T, ?>[] creatorConstructorMembers = new DeMember[0];
 
-    protected DeMember<R, T, ?>[] members;
+    protected DeMember[] members;
 
     protected ConvertFactory factory;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     protected ObjectDecoder(Type type) {
         this.type = ((type instanceof Class) && ((Class) type).isInterface()) ? Object.class : type;
@@ -86,7 +84,7 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
                 this.creator = factory.loadCreator(clazz);
                 if (this.creator == null) throw new ConvertException("Cannot create a creator for " + clazz);
             }
-            final Set<DeMember> list = new HashSet();
+            final Set<DeMember> list = new LinkedHashSet();
             final String[] cps = ObjectEncoder.findConstructorProperties(this.creator);
             try {
                 ConvertColumnEntry ref;
@@ -95,8 +93,12 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
                     if (factory.isConvertDisabled(field)) continue;
                     ref = factory.findRef(field);
                     if (ref != null && ref.ignore()) continue;
-                    Type t = TypeToken.createClassType(TypeToken.getGenericType(field.getGenericType(), this.type), this.type);
-                    DeMember member = new DeMember(ObjectEncoder.createAttribute(factory, clazz, field, null, null), factory.loadDecoder(t));
+                    Decodeable<R, ?> fieldCoder = factory.findFieldCoder(clazz, field.getName());
+                    if (fieldCoder == null) {
+                        Type t = TypeToken.createClassType(TypeToken.getGenericType(field.getGenericType(), this.type), this.type);
+                        fieldCoder = factory.loadDecoder(t);
+                    }
+                    DeMember member = new DeMember(ObjectEncoder.createAttribute(factory, clazz, field, null, null), fieldCoder);
                     if (ref != null) member.index = ref.getIndex();
                     list.add(member);
                 }
@@ -120,8 +122,13 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
                     }
                     ref = factory.findRef(method);
                     if (ref != null && ref.ignore()) continue;
-                    Type t = TypeToken.createClassType(TypeToken.getGenericType(method.getGenericParameterTypes()[0], this.type), this.type);
-                    DeMember member = new DeMember(ObjectEncoder.createAttribute(factory, clazz, null, null, method), factory.loadDecoder(t));
+
+                    Decodeable<R, ?> fieldCoder = factory.findFieldCoder(clazz, ConvertFactory.readGetSetFieldName(method));
+                    if (fieldCoder == null) {
+                        Type t = TypeToken.createClassType(TypeToken.getGenericType(method.getGenericParameterTypes()[0], this.type), this.type);
+                        fieldCoder = factory.loadDecoder(t);
+                    }
+                    DeMember member = new DeMember(ObjectEncoder.createAttribute(factory, clazz, null, null, method), fieldCoder);
                     if (ref != null) member.index = ref.getIndex();
                     list.add(member);
                 }
@@ -156,7 +163,20 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
                     }
                 }
                 this.members = list.toArray(new DeMember[list.size()]);
-                Arrays.sort(this.members);
+                Arrays.sort(this.members, (a, b) -> a.compareTo(factory.isFieldSort(), b));
+                Set<Integer> pos = new HashSet<>();
+                for (int i = 0; i < this.members.length; i++) {
+                    if (this.members[i].index > 0) pos.add(this.members[i].index);
+                }
+                int pidx = 0;
+                for (DeMember member : this.members) {
+                    if (member.index > 0) {
+                        member.position = member.index;
+                    } else {
+                        while (pos.contains(++pidx));
+                        member.position = pidx;
+                    }
+                }
 
                 if (cps != null) {
                     final String[] fields = cps;
@@ -190,7 +210,7 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
      * @return 反解析后的对象结果
      */
     @Override
-    public final T convertFrom(final R in) {
+    public T convertFrom(final R in) {
         final String clazz = in.readObjectB(typeClass);
         if (clazz == null) return null;
         if (!clazz.isEmpty()) return (T) factory.loadDecoder(factory.getEntityAlias(clazz)).convertFrom(in);
@@ -210,14 +230,16 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
         }
         if (this.creatorConstructorMembers == null) {  //空构造函数
             final T result = this.creator.create();
-            while (in.hasNext()) {
+            boolean first = true;
+            while (hasNext(in, first)) {
                 DeMember member = in.readFieldName(members);
                 in.readBlank();
                 if (member == null) {
                     in.skipValue(); //跳过不存在的属性的值
                 } else {
-                    member.read(in, result);
+                    readMemberValue(in, member, result, first);
                 }
+                first = false;
             }
             in.readObjectE(typeClass);
             return result;
@@ -226,13 +248,14 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
             final Object[] constructorParams = new Object[fields.length];
             final Object[][] otherParams = new Object[this.members.length][2];
             int oc = 0;
-            while (in.hasNext()) {
+            boolean first = true;
+            while (hasNext(in, first)) {
                 DeMember member = in.readFieldName(members);
                 in.readBlank();
                 if (member == null) {
                     in.skipValue(); //跳过不存在的属性的值
                 } else {
-                    Object val = member.read(in);
+                    Object val = readMemberValue(in, member, first);
                     boolean flag = true;
                     for (int i = 0; i < fields.length; i++) {
                         if (member == fields[i]) {
@@ -242,7 +265,9 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
                         }
                     }
                     if (flag) otherParams[oc++] = new Object[]{member.attribute, val};
+
                 }
+                first = false;
             }
             in.readObjectE(typeClass);
             final T result = this.creator.create(constructorParams);
@@ -253,11 +278,27 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
         }
     }
 
+    protected boolean hasNext(R in, boolean first) {
+        return in.hasNext();
+    }
+
+    protected Object readMemberValue(R in, DeMember member, boolean first) {
+        return member.read(in);
+    }
+
+    protected void readMemberValue(R in, DeMember member, T result, boolean first) {
+        member.read(in, result);
+    }
+
     @Override
-    public final Type getType() {
+    public Type getType() {
         return this.type;
     }
 
+    public DeMember[] getMembers() {
+        return Arrays.copyOf(members, members.length);
+    }
+
     @Override
     public String toString() {
         return "ObjectDecoder{" + "type=" + type + ", members=" + Arrays.toString(members) + '}';

src/org/redkale/convert/ObjectEncoder.java

@@ -20,7 +20,7 @@ import org.redkale.util.*;
  * @param <T> 序列化的数据类型
  */
 @SuppressWarnings("unchecked")
-public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T> {
+public class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T> {
 
     static final Type[] TYPEZERO = new Type[0];
 
@@ -32,9 +32,9 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
 
     protected ConvertFactory factory;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     protected ObjectEncoder(Type type) {
         this.type = type;
@@ -61,7 +61,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
             if (type == Object.class) return;
             //if (!(type instanceof Class)) throw new ConvertException("[" + type + "] is no a class");
             final Class clazz = this.typeClass;
-            final Set<EnMember> list = new HashSet();
+            final Set<EnMember> list = new LinkedHashSet();
             final boolean reversible = factory.isReversible();
             Creator creator = null;
             try {
@@ -77,8 +77,12 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
                     if (factory.isConvertDisabled(field)) continue;
                     ref = factory.findRef(field);
                     if (ref != null && ref.ignore()) continue;
-                    Type t = TypeToken.createClassType(TypeToken.getGenericType(field.getGenericType(), this.type), this.type);
-                    EnMember member = new EnMember(createAttribute(factory, clazz, field, null, null), factory.loadEncoder(t));
+                    Encodeable<W, ?> fieldCoder = factory.findFieldCoder(clazz, field.getName());
+                    if (fieldCoder == null) {
+                        Type t = TypeToken.createClassType(TypeToken.getGenericType(field.getGenericType(), this.type), this.type);
+                        fieldCoder = factory.loadEncoder(t);
+                    }
+                    EnMember member = new EnMember(createAttribute(factory, clazz, field, null, null), fieldCoder);
                     if (ref != null) member.index = ref.getIndex();
                     list.add(member);
                 }
@@ -102,13 +106,30 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
                     }
                     ref = factory.findRef(method);
                     if (ref != null && ref.ignore()) continue;
-                    Type t = TypeToken.createClassType(TypeToken.getGenericType(method.getGenericReturnType(), this.type), this.type);
-                    EnMember member = new EnMember(createAttribute(factory, clazz, null, method, null), factory.loadEncoder(t));
+                    Encodeable<W, ?> fieldCoder = factory.findFieldCoder(clazz, ConvertFactory.readGetSetFieldName(method));
+                    if (fieldCoder == null) {
+                        Type t = TypeToken.createClassType(TypeToken.getGenericType(method.getGenericReturnType(), this.type), this.type);
+                        fieldCoder = factory.loadEncoder(t);
+                    }
+                    EnMember member = new EnMember(createAttribute(factory, clazz, null, method, null), fieldCoder);
                     if (ref != null) member.index = ref.getIndex();
                     list.add(member);
                 }
                 this.members = list.toArray(new EnMember[list.size()]);
-                Arrays.sort(this.members);
+                Arrays.sort(this.members, (a, b) -> a.compareTo(factory.isFieldSort(), b));
+                Set<Integer> pos = new HashSet<>();
+                for (int i = 0; i < this.members.length; i++) {
+                    if (this.members[i].index > 0) pos.add(this.members[i].index);
+                }
+                int pidx = 0;
+                for (EnMember member : this.members) {
+                    if (member.index > 0) {
+                        member.position = member.index;
+                    } else {
+                        while (pos.contains(++pidx));
+                        member.position = pidx;
+                    }
+                }
 
             } catch (Exception ex) {
                 throw new ConvertException(ex);
@@ -122,7 +143,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
     }
 
     @Override
-    public final void convertTo(W out, T value) {
+    public void convertTo(W out, T value) {
         if (value == null) {
             out.writeObjectNull(null);
             return;
@@ -136,24 +157,29 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
                 }
             }
         }
-        if (value.getClass() != this.typeClass) {
+        if (value.getClass() != this.typeClass && !this.type.equals(out.specify())) {
             final Class clz = value.getClass();
             if (out.needWriteClassName()) out.writeClassName(factory.getEntityAlias(clz));
             factory.loadEncoder(clz).convertTo(out, value);
             return;
         }
-        out.writeObjectB(value);
-        for (EnMember member : members) {
-            out.writeObjectField(member, value);
+        if (out.writeObjectB(value) < 0) {
+            for (EnMember member : members) {
+                out.writeObjectField(member, value);
+            }
         }
         out.writeObjectE(value);
     }
 
     @Override
-    public final Type getType() {
+    public Type getType() {
         return this.type;
     }
 
+    public EnMember[] getMembers() {
+        return Arrays.copyOf(members, members.length);
+    }
+
     @Override
     public String toString() {
         return "ObjectEncoder{" + "type=" + type + ", members=" + Arrays.toString(members) + '}';

src/org/redkale/convert/OptionalCoder.java

@@ -34,6 +34,7 @@ public class OptionalCoder<R extends Reader, W extends Writer, T> extends Simple
 
     private final Object lock = new Object();
 
+    @SuppressWarnings("unchecked")
     public OptionalCoder(final ConvertFactory factory, final Type type) {
         this.type = type;
         try {

src/org/redkale/convert/Reader.java

@@ -22,12 +22,46 @@ public abstract class Reader {
 
     public static final short SIGN_NOLENGTH = -2;
 
+    public static final short SIGN_NOLENBUTBYTES = -3; //目前只适合于protobuf的boolean[]...double[]类型
+
     /**
-     * 是否还存在下个元素或字段
+     * 是否还存在下个元素或字段 <br>
+     * 注意: 主要用于Array、Collection、Stream或Map等集合对象
+     *
+     * @param startPosition 起始位置
+     * @param contentLength 内容大小， 不确定的传-1
      *
      * @return 是否还存在下个元素或字段
      */
-    public abstract boolean hasNext();
+    public abstract boolean hasNext(int startPosition, int contentLength);
+
+    /**
+     * 是否还存在下个元素或字段
+     *
+     *
+     * @return 是否还存在下个元素或字段
+     */
+    public boolean hasNext() {
+        return hasNext(-1, -1);
+    }
+
+    /**
+     * 获取当前位置
+     *
+     * @return 当前位置
+     */
+    public abstract int position();
+
+    /**
+     * 读取字段值内容的字节数 <br>
+     * 只有在readXXXB方法返回SIGN_NOLENBUTBYTES值才会调用此方法
+     *
+     * @param member  DeMember
+     * @param decoder Decodeable
+     *
+     * @return 内容大小， 不确定返回-1
+     */
+    public abstract int readMemberContentLength(DeMember member, Decodeable decoder);
 
     /**
      * 跳过值(不包含值前面的字段)
@@ -61,9 +95,12 @@ public abstract class Reader {
     /**
      * 读取数组的开头并返回数组的长度
      *
+     * @param member  DeMember
+     * @param decoder Decodeable
+     *
      * @return 返回数组的长度
      */
-    public abstract int readArrayB();
+    public abstract int readArrayB(DeMember member, Decodeable decoder);
 
     /**
      * 读取数组的尾端
@@ -74,9 +111,12 @@ public abstract class Reader {
     /**
      * 读取map的开头并返回map的size
      *
+     * @param member     DeMember
+     * @param keydecoder Decodeable
+     *
      * @return 返回map的size
      */
-    public abstract int readMapB();
+    public abstract int readMapB(DeMember member, Decodeable keydecoder);
 
     /**
      * 读取数组的尾端
@@ -107,6 +147,13 @@ public abstract class Reader {
      */
     public abstract byte readByte();
 
+    /**
+     * 读取byte[]
+     *
+     * @return byte[]
+     */
+    public abstract byte[] readByteArray();
+
     /**
      * 读取一个char值
      *

src/org/redkale/convert/SimpledCoder.java

@@ -22,7 +22,7 @@ import java.lang.reflect.Type;
  */
 public abstract class SimpledCoder<R extends Reader, W extends Writer, T> implements Decodeable<R, T>, Encodeable<W, T> {
 
-    private Type type;
+    protected Type type;
 
     @Override
     public abstract void convertTo(final W out, final T value);

src/org/redkale/convert/StreamDecoder.java

@@ -22,19 +22,19 @@ import java.util.stream.Stream;
  * @param <T> 反解析的集合元素类型
  */
 @SuppressWarnings("unchecked")
-public final class StreamDecoder<T> implements Decodeable<Reader, Stream<T>> {
+public class StreamDecoder<T> implements Decodeable<Reader, Stream<T>> {
 
-    private final Type type;
+    protected final Type type;
 
-    private final Type componentType;
+    protected final Type componentType;
 
     protected Creator<Stream<T>> creator;
 
     protected final Decodeable<Reader, T> decoder;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     public StreamDecoder(final ConvertFactory factory, final Type type) {
         this.type = type;
@@ -58,8 +58,17 @@ public final class StreamDecoder<T> implements Decodeable<Reader, Stream<T>> {
 
     @Override
     public Stream<T> convertFrom(Reader in) {
-        final int len = in.readArrayB();
+        return convertFrom(in, null);
+    }
+
+    public Stream<T> convertFrom(Reader in, DeMember member) {
+        int len = in.readArrayB(member, this.decoder);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(member, this.decoder);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (this.decoder == null) {
             if (!this.inited) {
                 synchronized (lock) {
@@ -73,9 +82,14 @@ public final class StreamDecoder<T> implements Decodeable<Reader, Stream<T>> {
         }
         final Decodeable<Reader, T> localdecoder = this.decoder;
         final List<T> result = new ArrayList();
+        boolean first = true;
         if (len == Reader.SIGN_NOLENGTH) {
-            while (in.hasNext()) {
-                result.add(localdecoder.convertFrom(in));
+            int startPosition = in.position();
+            while (hasNext(in, member, startPosition, contentLength, first)) {
+                Reader itemReader = getItemReader(in, member, first);
+                if (itemReader == null) break;
+                result.add(readMemberValue(itemReader, member, first));
+                first = false;
             }
         } else {
             for (int i = 0; i < len; i++) {
@@ -86,9 +100,29 @@ public final class StreamDecoder<T> implements Decodeable<Reader, Stream<T>> {
         return result.stream();
     }
 
+    protected boolean hasNext(Reader in, DeMember member, int startPosition, int contentLength, boolean first) {
+        return in.hasNext(startPosition, contentLength);
+    }
+
+    protected Reader getItemReader(Reader in, DeMember member, boolean first) {
+        return in;
+    }
+
+    protected T readMemberValue(Reader in, DeMember member, boolean first) {
+        return this.decoder.convertFrom(in);
+    }
+
     @Override
     public Type getType() {
         return type;
     }
 
+    public Type getComponentType() {
+        return componentType;
+    }
+
+    public Decodeable<Reader, T> getDecoder() {
+        return decoder;
+    }
+
 }

src/org/redkale/convert/StreamEncoder.java

@@ -19,15 +19,15 @@ import java.util.stream.Stream;
  * @param <T> 序列化的集合元素类型
  */
 @SuppressWarnings("unchecked")
-public final class StreamEncoder<T> implements Encodeable<Writer, Stream<T>> {
+public class StreamEncoder<T> implements Encodeable<Writer, Stream<T>> {
 
-    private final Type type;
+    protected final Type type;
 
-    private final Encodeable<Writer, Object> encoder;
+    protected final Encodeable<Writer, Object> encoder;
 
-    private boolean inited = false;
+    protected boolean inited = false;
 
-    private final Object lock = new Object();
+    protected final Object lock = new Object();
 
     public StreamEncoder(final ConvertFactory factory, final Type type) {
         this.type = type;
@@ -52,13 +52,17 @@ public final class StreamEncoder<T> implements Encodeable<Writer, Stream<T>> {
 
     @Override
     public void convertTo(Writer out, Stream<T> value) {
+        convertTo(out, null, value);
+    }
+
+    public void convertTo(Writer out, EnMember member, Stream<T> value) {
         if (value == null) {
             out.writeNull();
             return;
         }
         Object[] array = value.toArray();
         if (array.length == 0) {
-            out.writeArrayB(0);
+            out.writeArrayB(0, encoder, array);
             out.writeArrayE();
             return;
         }
@@ -73,18 +77,28 @@ public final class StreamEncoder<T> implements Encodeable<Writer, Stream<T>> {
                 }
             }
         }
-        out.writeArrayB(array.length);
-        boolean first = true;
-        for (Object v : array) {
-            if (!first) out.writeArrayMark();
-            encoder.convertTo(out, v);
-            if (first) first = false;
+        if (out.writeArrayB(array.length, encoder, array) < 0) {
+            boolean first = true;
+            for (Object v : array) {
+                if (!first) out.writeArrayMark();
+                writeMemberValue(out, member, v, first);
+                if (first) first = false;
+            }
         }
         out.writeArrayE();
     }
 
+    protected void writeMemberValue(Writer out, EnMember member, Object value, boolean first) {
+        encoder.convertTo(out, value);
+    }
+
     @Override
     public Type getType() {
         return type;
     }
+
+    public Encodeable<Writer, Object> getEncoder() {
+        return encoder;
+    }
+
 }

src/org/redkale/convert/Writer.java

@@ -5,7 +5,7 @@
  */
 package org.redkale.convert;
 
-import org.redkale.util.Attribute;
+import java.lang.reflect.*;
 
 /**
  * 序列化的数据输出流
@@ -20,6 +20,33 @@ public abstract class Writer {
     //当前对象输出字段名之前是否需要分隔符， JSON字段间的分隔符为,逗号
     protected boolean comma;
 
+    //convertTo时是否以指定Type的ObjectEncoder进行处理
+    protected Type specify;
+
+    /**
+     * 设置specify
+     *
+     * @param value Type
+     */
+    public void specify(Type value) {
+        if (value instanceof GenericArrayType) {
+            this.specify = ((GenericArrayType) value).getGenericComponentType();
+        } else if (value instanceof Class && ((Class) value).isArray()) {
+            this.specify = ((Class) value).getComponentType();
+        } else {
+            this.specify = value;
+        }
+    }
+
+    /**
+     * 返回specify
+     *
+     * @return int
+     */
+    public Type specify() {
+        return this.specify;
+    }
+
     /**
      * 当tiny=true时， 字符串为空、boolean为false的字段值都会被跳过， 不会输出。
      *
@@ -51,9 +78,12 @@ public abstract class Writer {
      * 注： 覆盖此方法必须要先调用父方法 super.writeObjectB(obj);
      *
      * @param obj 写入的对象
+     *
+     * @return 返回-1表示还没有写入对象内容，大于-1表示已写入对象内容，返回对象内容大小
      */
-    public void writeObjectB(Object obj) {
+    public int writeObjectB(Object obj) {
         this.comma = false;
+        return -1;
     }
 
     /**
@@ -74,7 +104,7 @@ public abstract class Writer {
      * @param obj    写入的对象
      */
     @SuppressWarnings("unchecked")
-    public final void writeObjectField(final EnMember member, Object obj) {
+    public void writeObjectField(final EnMember member, Object obj) {
         Object value = member.attribute.get(obj);
         if (value == null) return;
         if (tiny()) {
@@ -84,7 +114,7 @@ public abstract class Writer {
                 if (!((Boolean) value)) return;
             }
         }
-        this.writeFieldName(member.attribute);
+        this.writeFieldName(member);
         member.encoder.convertTo(this, value);
         this.comma = true;
     }
@@ -99,9 +129,13 @@ public abstract class Writer {
     /**
      * 输出一个数组前的操作
      *
-     * @param size 数组长度
+     * @param size    数组长度
+     * @param encoder Encodeable
+     * @param obj     对象
+     *
+     * @return 返回-1表示还没有写入对象内容，大于-1表示已写入对象内容，返回对象内容大小
      */
-    public abstract void writeArrayB(int size);
+    public abstract int writeArrayB(int size, Encodeable<Writer, Object> encoder, Object obj);
 
     /**
      * 输出数组元素间的间隔符
@@ -118,9 +152,14 @@ public abstract class Writer {
     /**
      * 输出一个Map前的操作
      *
-     * @param size map大小
+     * @param size         map大小
+     * @param keyEncoder   Encodeable
+     * @param valueEncoder Encodeable
+     * @param obj          对象
+     *
+     * @return 返回-1表示还没有写入对象内容，大于-1表示已写入对象内容，返回对象内容大小
      */
-    public abstract void writeMapB(int size);
+    public abstract int writeMapB(int size, Encodeable<Writer, Object> keyEncoder, Encodeable<Writer, Object> valueEncoder, Object obj);
 
     /**
      * 输出一个Map中key与value间的间隔符
@@ -137,9 +176,9 @@ public abstract class Writer {
     /**
      * 输出一个字段名
      *
-     * @param attribute 字段的Attribute对象
+     * @param member 字段的EnMember对象
      */
-    public abstract void writeFieldName(Attribute attribute);
+    public abstract void writeFieldName(EnMember member);
 
     /**
      * 写入一个boolean值
@@ -155,6 +194,13 @@ public abstract class Writer {
      */
     public abstract void writeByte(byte value);
 
+    /**
+     * 写入byte[]
+     *
+     * @param values byte[]
+     */
+    public abstract void writeByteArray(byte[] values);
+
     /**
      * 写入一个char值
      *

src/org/redkale/convert/bson/BsonByteBufferReader.java

@@ -51,10 +51,12 @@ public class BsonByteBufferReader extends BsonReader {
     /**
      * 判断下一个非空白字节是否为[
      *
+     * @param member  DeMember
+     * @param decoder Decodeable
      * @return 数组长度或 SIGN_NULL
      */
     @Override
-    public final int readArrayB() {
+    public final int readArrayB(DeMember member, Decodeable decoder) {
         short bt = readShort();
         if (bt == Reader.SIGN_NULL) return bt;
         short lt = readShort();

src/org/redkale/convert/bson/BsonByteBufferWriter.java

@@ -132,6 +132,7 @@ public class BsonByteBufferWriter extends BsonWriter {
     @Override
     protected boolean recycle() {
         this.index = 0;
+        this.specify = null;
         this.buffers = null;
         return false;
     }

src/org/redkale/convert/bson/BsonFactory.java

@@ -84,4 +84,9 @@ public final class BsonFactory extends ConvertFactory<BsonReader, BsonWriter> {
         return true;
     }
 
+    @Override
+    public boolean isFieldSort() {
+        return true;
+    }
+
 }

src/org/redkale/convert/bson/BsonReader.java

@@ -171,8 +171,8 @@ public class BsonReader extends Reader {
     }
 
     @Override
-    public final int readMapB() {
-        return readArrayB();
+    public final int readMapB(DeMember member, Decodeable keydecoder) {
+        return readArrayB(member, keydecoder);
     }
 
     @Override
@@ -185,7 +185,7 @@ public class BsonReader extends Reader {
      * @return 数组长度或SIGN_NULL
      */
     @Override
-    public int readArrayB() {
+    public int readArrayB(DeMember member, Decodeable decoder) {
         short bt = readShort();
         if (bt == Reader.SIGN_NULL) return bt;
         return (bt & 0xffff) << 16 | ((content[++this.position] & 0xff) << 8) | (content[++this.position] & 0xff);
@@ -202,13 +202,26 @@ public class BsonReader extends Reader {
     public final void readBlank() {
     }
 
+    @Override
+    public int position() {
+        return this.position;
+    }
+
+    @Override
+    public int readMemberContentLength(DeMember member, Decodeable decoder) {
+        return -1;
+    }
+
     /**
      * 判断对象是否存在下一个属性或者数组是否存在下一个元素
      *
+     * @param startPosition 起始位置
+     * @param contentLength 内容大小， 不确定的传-1
+     *
      * @return 是否存在
      */
     @Override
-    public final boolean hasNext() {
+    public boolean hasNext(int startPosition, int contentLength) {
         byte b = readByte();
         if (b == SIGN_HASNEXT) return true;
         if (b != SIGN_NONEXT) throw new ConvertException("hasNext option must be (" + (SIGN_HASNEXT)
@@ -248,6 +261,41 @@ public class BsonReader extends Reader {
         return content[++this.position];
     }
 
+    @Override
+    public final byte[] readByteArray() {
+        int len = readArrayB(null, null);
+        int contentLength = -1;
+        if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = readMemberContentLength(null, null);
+            len = Reader.SIGN_NOLENGTH;
+        }
+        if (len == Reader.SIGN_NOLENGTH) {
+            int size = 0;
+            byte[] data = new byte[8];
+            int startPosition = position();
+            while (hasNext(startPosition, contentLength)) {
+                if (size >= data.length) {
+                    byte[] newdata = new byte[data.length + 4];
+                    System.arraycopy(data, 0, newdata, 0, size);
+                    data = newdata;
+                }
+                data[size++] = readByte();
+            }
+            readArrayE();
+            byte[] newdata = new byte[size];
+            System.arraycopy(data, 0, newdata, 0, size);
+            return newdata;
+        } else {
+            byte[] values = new byte[len];
+            for (int i = 0; i < values.length; i++) {
+                values[i] = readByte();
+            }
+            readArrayE();
+            return values;
+        }
+    }
+
     @Override
     public char readChar() {
         return (char) ((0xff00 & (content[++this.position] << 8)) | (0xff & content[++this.position]));

src/org/redkale/convert/bson/BsonWriter.java

@@ -98,6 +98,7 @@ public class BsonWriter extends Writer {
 
     protected boolean recycle() {
         this.count = 0;
+        this.specify = null;
         if (this.content.length > defaultSize) {
             this.content = new byte[defaultSize];
         }
@@ -124,6 +125,22 @@ public class BsonWriter extends Writer {
         writeTo(value);
     }
 
+    @Override
+    public final void writeByteArray(byte[] values) {
+        if (values == null) {
+            writeNull();
+            return;
+        }
+        writeArrayB(values.length, null, values);
+        boolean flag = false;
+        for (byte v : values) {
+            if (flag) writeArrayMark();
+            writeByte(v);
+            flag = true;
+        }
+        writeArrayE();
+    }
+
     @Override
     public final void writeChar(final char value) {
         writeTo((byte) ((value & 0xFF00) >> 8), (byte) (value & 0xFF));
@@ -166,10 +183,11 @@ public class BsonWriter extends Writer {
     }
 
     @Override
-    public final void writeObjectB(Object obj) {
+    public final int writeObjectB(Object obj) {
         super.writeObjectB(obj);
         writeSmallString("");
         writeShort(BsonReader.SIGN_OBJECTB);
+        return -1;
     }
 
     @Override
@@ -179,7 +197,8 @@ public class BsonWriter extends Writer {
     }
 
     @Override
-    public final void writeFieldName(Attribute attribute) {
+    public final void writeFieldName(EnMember member) {
+        Attribute attribute = member.getAttribute();
         writeByte(BsonReader.SIGN_HASNEXT);
         writeSmallString(attribute.field());
         byte typeval = 127;  //字段的类型值
@@ -266,8 +285,9 @@ public class BsonWriter extends Writer {
     }
 
     @Override
-    public final void writeArrayB(int size) {
+    public final int writeArrayB(int size, Encodeable<Writer, Object> encoder, Object obj) {
         writeInt(size);
+        return -1;
     }
 
     @Override
@@ -279,8 +299,9 @@ public class BsonWriter extends Writer {
     }
 
     @Override
-    public void writeMapB(int size) {
-        writeArrayB(size);
+    public int writeMapB(int size, Encodeable<Writer, Object> keyEncoder, Encodeable<Writer, Object> valueEncoder, Object obj) {
+        writeArrayB(size, valueEncoder, obj);
+        return -1;
     }
 
     @Override

src/org/redkale/convert/ext/BigIntegerSimpledCoder.java

@@ -25,6 +25,7 @@ public final class BigIntegerSimpledCoder<R extends Reader, W extends Writer> ex
     public static final BigIntegerSimpledCoder instance = new BigIntegerSimpledCoder();
 
     @Override
+    @SuppressWarnings("unchecked")
     public void convertTo(W out, BigInteger value) {
         if (value == null) {
             out.writeNull();
@@ -34,6 +35,7 @@ public final class BigIntegerSimpledCoder<R extends Reader, W extends Writer> ex
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     public BigInteger convertFrom(R in) {
         byte[] bytes = ByteArraySimpledCoder.instance.convertFrom(in);
         return bytes == null ? null : new BigInteger(bytes);

src/org/redkale/convert/ext/BoolArraySimpledCoder.java

@@ -29,24 +29,31 @@ public final class BoolArraySimpledCoder<R extends Reader, W extends Writer> ext
             out.writeNull();
             return;
         }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (boolean v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeBoolean(v);
-            flag = true;
+        if (out.writeArrayB(values.length, BoolSimpledCoder.instance, values) < 0) {
+            boolean flag = false;
+            for (boolean v : values) {
+                if (flag) out.writeArrayMark();
+                out.writeBoolean(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public boolean[] convertFrom(R in) {
-        int len = in.readArrayB();
+        int len = in.readArrayB(null, BoolSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, BoolSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             boolean[] data = new boolean[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     boolean[] newdata = new boolean[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);

src/org/redkale/convert/ext/ByteArraySimpledCoder.java

@@ -11,7 +11,7 @@ import org.redkale.convert.Writer;
 
 /**
  * byte[] 的SimpledCoder实现
- * 
+ *
  * <p>
  * 详情见: https://redkale.org
  *
@@ -25,47 +25,12 @@ public final class ByteArraySimpledCoder<R extends Reader, W extends Writer> ext
 
     @Override
     public void convertTo(W out, byte[] values) {
-        if (values == null) {
-            out.writeNull();
-            return;
-        }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (byte v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeByte(v);
-            flag = true;
-        }
-        out.writeArrayE();
+        out.writeByteArray(values);
     }
 
     @Override
     public byte[] convertFrom(R in) {
-        int len = in.readArrayB();
-        if (len == Reader.SIGN_NULL) return null;
-        if (len == Reader.SIGN_NOLENGTH) {
-            int size = 0;
-            byte[] data = new byte[8];
-            while (in.hasNext()) {
-                if (size >= data.length) {
-                    byte[] newdata = new byte[data.length + 4];
-                    System.arraycopy(data, 0, newdata, 0, size);
-                    data = newdata;
-                }
-                data[size++] = in.readByte();
-            }
-            in.readArrayE();
-            byte[] newdata = new byte[size];
-            System.arraycopy(data, 0, newdata, 0, size);
-            return newdata;
-        } else {
-            byte[] values = new byte[len];
-            for (int i = 0; i < values.length; i++) {
-                values[i] = in.readByte();
-            }
-            in.readArrayE();
-            return values;
-        }
+        return in.readByteArray();
     }
 
 }

src/org/redkale/convert/ext/ByteBufferSimpledCoder.java

@@ -30,24 +30,31 @@ public final class ByteBufferSimpledCoder<R extends Reader, W extends Writer> ex
             out.writeNull();
             return;
         }
-        out.writeArrayB(value.remaining());
-        boolean flag = false;
-        for (byte v : value.array()) {
-            if (flag) out.writeArrayMark();
-            out.writeByte(v);
-            flag = true;
+        if (out.writeArrayB(value.remaining(), ByteSimpledCoder.instance, value) < 0) {
+            boolean flag = false;
+            for (byte v : value.array()) {
+                if (flag) out.writeArrayMark();
+                out.writeByte(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public ByteBuffer convertFrom(R in) {
-        int len = in.readArrayB();
+        int len = in.readArrayB(null, ByteSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, ByteSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             byte[] data = new byte[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     byte[] newdata = new byte[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);

src/org/redkale/convert/ext/CharArraySimpledCoder.java

@@ -12,7 +12,9 @@ import org.redkale.convert.Writer;
 /**
  * char[] 的SimpledCoder实现
  *
- * <p> 详情见: https://redkale.org
+ * <p>
+ * 详情见: https://redkale.org
+ *
  * @author zhangjx
  * @param <R> Reader输入的子类型
  * @param <W> Writer输出的子类型
@@ -27,24 +29,31 @@ public final class CharArraySimpledCoder<R extends Reader, W extends Writer> ext
             out.writeNull();
             return;
         }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (char v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeChar(v);
-            flag = true;
+        if (out.writeArrayB(values.length, CharSimpledCoder.instance, values) < 0) {
+            boolean flag = false;
+            for (char v : values) {
+                if (flag) out.writeArrayMark();
+                out.writeChar(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public char[] convertFrom(R in) {
-        int len = in.readArrayB();
+        int len = in.readArrayB(null, CharSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, CharSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             char[] data = new char[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     char[] newdata = new char[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);

src/org/redkale/convert/ext/DLongSimpledCoder.java

@@ -27,6 +27,7 @@ public final class DLongSimpledCoder<R extends Reader, W extends Writer> extends
     public static final DLongSimpledCoder instance = new DLongSimpledCoder();
 
     @Override
+    @SuppressWarnings("unchecked")
     public void convertTo(final W out, final DLong value) {
         if (value == null) {
             out.writeNull();
@@ -36,6 +37,7 @@ public final class DLongSimpledCoder<R extends Reader, W extends Writer> extends
     }
 
     @Override
+    @SuppressWarnings("unchecked")
     public DLong convertFrom(R in) {
         byte[] bs = bsSimpledCoder.convertFrom(in);
         if (bs == null) return null;

src/org/redkale/convert/ext/DoubleArraySimpledCoder.java

@@ -30,24 +30,31 @@ public final class DoubleArraySimpledCoder<R extends Reader, W extends Writer> e
             out.writeNull();
             return;
         }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (double v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeDouble(v);
-            flag = true;
+        if (out.writeArrayB(values.length, DoubleSimpledCoder.instance, values) < 0) {
+            boolean flag = false;
+            for (double v : values) {
+                if (flag) out.writeArrayMark();
+                out.writeDouble(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public double[] convertFrom(R in) {
-        int len = in.readArrayB();
+        int len = in.readArrayB(null, DoubleSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, DoubleSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             double[] data = new double[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     double[] newdata = new double[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);
@@ -74,6 +81,7 @@ public final class DoubleArraySimpledCoder<R extends Reader, W extends Writer> e
         public static final DoubleStreamSimpledCoder instance = new DoubleStreamSimpledCoder();
 
         @Override
+        @SuppressWarnings("unchecked")
         public void convertTo(W out, DoubleStream values) {
             if (values == null) {
                 out.writeNull();
@@ -83,6 +91,7 @@ public final class DoubleArraySimpledCoder<R extends Reader, W extends Writer> e
         }
 
         @Override
+        @SuppressWarnings("unchecked")
         public DoubleStream convertFrom(R in) {
             double[] value = DoubleArraySimpledCoder.instance.convertFrom(in);
             return value == null ? null : DoubleStream.of(value);

src/org/redkale/convert/ext/EnumSimpledCoder.java

@@ -45,4 +45,8 @@ public final class EnumSimpledCoder<R extends Reader, W extends Writer, E extend
         return (E) Enum.valueOf(type, value);
     }
 
+    @Override
+    public Class<E> getType() {
+        return type;
+    }
 }

src/org/redkale/convert/ext/FloatArraySimpledCoder.java

@@ -12,7 +12,9 @@ import org.redkale.convert.Writer;
 /**
  * float[] 的SimpledCoder实现
  *
- * <p> 详情见: https://redkale.org
+ * <p>
+ * 详情见: https://redkale.org
+ *
  * @author zhangjx
  * @param <R> Reader输入的子类型
  * @param <W> Writer输出的子类型
@@ -27,24 +29,31 @@ public final class FloatArraySimpledCoder<R extends Reader, W extends Writer> ex
             out.writeNull();
             return;
         }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (float v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeFloat(v);
-            flag = true;
+        if (out.writeArrayB(values.length, FloatSimpledCoder.instance, values) < 0) {
+            boolean flag = false;
+            for (float v : values) {
+                if (flag) out.writeArrayMark();
+                out.writeFloat(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public float[] convertFrom(R in) {
-        int len = in.readArrayB();
+        int len = in.readArrayB(null, FloatSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, FloatSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             float[] data = new float[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     float[] newdata = new float[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);

src/org/redkale/convert/ext/IntArraySimpledCoder.java

@@ -30,24 +30,31 @@ public final class IntArraySimpledCoder<R extends Reader, W extends Writer> exte
             out.writeNull();
             return;
         }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (int v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeInt(v);
-            flag = true;
+        if (out.writeArrayB(values.length, IntSimpledCoder.instance, values) < 0) {
+            boolean flag = false;
+            for (int v : values) {
+                if (flag) out.writeArrayMark();
+                out.writeInt(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public int[] convertFrom(R in) {
-        int len = in.readArrayB();
+        int len = in.readArrayB(null, IntSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, IntSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             int[] data = new int[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     int[] newdata = new int[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);
@@ -74,6 +81,7 @@ public final class IntArraySimpledCoder<R extends Reader, W extends Writer> exte
         public static final IntStreamSimpledCoder instance = new IntStreamSimpledCoder();
 
         @Override
+        @SuppressWarnings("unchecked")
         public void convertTo(W out, IntStream values) {
             if (values == null) {
                 out.writeNull();
@@ -83,6 +91,7 @@ public final class IntArraySimpledCoder<R extends Reader, W extends Writer> exte
         }
 
         @Override
+        @SuppressWarnings("unchecked")
         public IntStream convertFrom(R in) {
             int[] value = IntArraySimpledCoder.instance.convertFrom(in);
             return value == null ? null : IntStream.of(value);

src/org/redkale/convert/ext/LongArraySimpledCoder.java

@@ -30,24 +30,31 @@ public final class LongArraySimpledCoder<R extends Reader, W extends Writer> ext
             out.writeNull();
             return;
         }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (long v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeLong(v);
-            flag = true;
+        if (out.writeArrayB(values.length, LongSimpledCoder.instance, values) < 0) {
+            boolean flag = false;
+            for (long v : values) {
+                if (flag) out.writeArrayMark();
+                out.writeLong(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public long[] convertFrom(R in) {
-        int len = in.readArrayB();
+        int len = in.readArrayB(null, LongSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, LongSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             long[] data = new long[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     long[] newdata = new long[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);
@@ -74,6 +81,7 @@ public final class LongArraySimpledCoder<R extends Reader, W extends Writer> ext
         public static final LongStreamSimpledCoder instance = new LongStreamSimpledCoder();
 
         @Override
+        @SuppressWarnings("unchecked")
         public void convertTo(W out, LongStream values) {
             if (values == null) {
                 out.writeNull();
@@ -83,6 +91,7 @@ public final class LongArraySimpledCoder<R extends Reader, W extends Writer> ext
         }
 
         @Override
+        @SuppressWarnings("unchecked")
         public LongStream convertFrom(R in) {
             long[] value = LongArraySimpledCoder.instance.convertFrom(in);
             return value == null ? null : LongStream.of(value);

src/org/redkale/convert/ext/ShortArraySimpledCoder.java

@@ -12,7 +12,9 @@ import org.redkale.convert.Writer;
 /**
  * short[] 的SimpledCoder实现
  *
- * <p> 详情见: https://redkale.org
+ * <p>
+ * 详情见: https://redkale.org
+ *
  * @author zhangjx
  * @param <R> Reader输入的子类型
  * @param <W> Writer输出的子类型
@@ -27,24 +29,31 @@ public final class ShortArraySimpledCoder<R extends Reader, W extends Writer> ex
             out.writeNull();
             return;
         }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (short v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeShort(v);
-            flag = true;
+        if (out.writeArrayB(values.length, ShortSimpledCoder.instance, values) < 0) {
+            boolean flag = false;
+            for (short v : values) {
+                if (flag) out.writeArrayMark();
+                out.writeShort(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public short[] convertFrom(R in) {
-        int len = in.readArrayB();
+        int len = in.readArrayB(null, ShortSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, ShortSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             short[] data = new short[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     short[] newdata = new short[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);

src/org/redkale/convert/ext/StringArraySimpledCoder.java

@@ -5,14 +5,14 @@
  */
 package org.redkale.convert.ext;
 
-import org.redkale.convert.Reader;
-import org.redkale.convert.SimpledCoder;
-import org.redkale.convert.Writer;
+import org.redkale.convert.*;
 
 /**
  * String[] 的SimpledCoder实现
  *
- * <p> 详情见: https://redkale.org
+ * <p>
+ * 详情见: https://redkale.org
+ *
  * @author zhangjx
  * @param <R> Reader输入的子类型
  * @param <W> Writer输出的子类型
@@ -27,24 +27,35 @@ public final class StringArraySimpledCoder<R extends Reader, W extends Writer> e
             out.writeNull();
             return;
         }
-        out.writeArrayB(values.length);
-        boolean flag = false;
-        for (String v : values) {
-            if (flag) out.writeArrayMark();
-            out.writeString(v);
-            flag = true;
+        if (out.writeArrayB(values.length, StringSimpledCoder.instance, values) < 0) {
+            boolean flag = false;
+            for (String v : values) {
+                if (flag) out.writeArrayMark();
+                out.writeString(v);
+                flag = true;
+            }
         }
         out.writeArrayE();
     }
 
     @Override
     public String[] convertFrom(R in) {
-        int len = in.readArrayB();
+        return convertFrom(in, null);
+    }
+
+    public String[] convertFrom(R in, DeMember member) {
+        int len = in.readArrayB(member, StringSimpledCoder.instance);
+        int contentLength = -1;
         if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = in.readMemberContentLength(null, StringSimpledCoder.instance);
+            len = Reader.SIGN_NOLENGTH;
+        }
         if (len == Reader.SIGN_NOLENGTH) {
             int size = 0;
             String[] data = new String[8];
-            while (in.hasNext()) {
+            int startPosition = in.position();
+            while (in.hasNext(startPosition, contentLength)) {
                 if (size >= data.length) {
                     String[] newdata = new String[data.length + 4];
                     System.arraycopy(data, 0, newdata, 0, size);

src/org/redkale/convert/json/JsonByteBufferReader.java

@@ -126,21 +126,38 @@ public class JsonByteBufferReader extends JsonReader {
         if (ch == '{') return "";
         if (ch == 'n' && nextChar() == 'u' && nextChar() == 'l' && nextChar() == 'l') return null;
         if (ch == 'N' && nextChar() == 'U' && nextChar() == 'L' && nextChar() == 'L') return null;
-        throw new ConvertException("a json object text must begin with '{' (position = " + position + ") but '" + ch + "'");
+        StringBuilder sb = new StringBuilder();
+        sb.append(ch);
+        char one;
+        try {
+            while ((one = nextChar()) != 0) sb.append(one);
+        } catch (Exception e) {
+        }
+        throw new ConvertException("a json object text must begin with '{' (position = " + position + ") but '" + ch + "' in (" + sb + ")");
     }
 
     /**
      * 判断下一个非空白字符是否为[
      *
+     * @param member  DeMember
+     * @param decoder Decodeable
+     *
      * @return SIGN_NOLENGTH 或 SIGN_NULL
      */
     @Override
-    public final int readArrayB() {
+    public final int readArrayB(DeMember member, Decodeable decoder) {
         char ch = nextGoodChar();
         if (ch == '[' || ch == '{') return SIGN_NOLENGTH;
         if (ch == 'n' && nextChar() == 'u' && nextChar() == 'l' && nextChar() == 'l') return SIGN_NULL;
         if (ch == 'N' && nextChar() == 'U' && nextChar() == 'L' && nextChar() == 'L') return SIGN_NULL;
-        throw new ConvertException("a json array text must begin with '[' (position = " + position + ") but '" + ch + "'");
+        StringBuilder sb = new StringBuilder();
+        sb.append(ch);
+        char one;
+        try {
+            while ((one = nextChar()) != 0) sb.append(one);
+        } catch (Exception e) {
+        }
+        throw new ConvertException("a json array text must begin with '[' (position = " + position + ") but '" + ch + "' in (" + sb + ")");
     }
 
     /**
@@ -150,16 +167,26 @@ public class JsonByteBufferReader extends JsonReader {
     public final void readBlank() {
         char ch = nextGoodChar();
         if (ch == ':') return;
-        throw new ConvertException("expected a ':' but '" + ch + "'(position = " + position + ")");
+        StringBuilder sb = new StringBuilder();
+        sb.append(ch);
+        char one;
+        try {
+            while ((one = nextChar()) != 0) sb.append(one);
+        } catch (Exception e) {
+        }
+        throw new ConvertException("expected a ':' but '" + ch + "'(position = " + position + ") in (" + sb + ")");
     }
 
     /**
      * 判断对象是否存在下一个属性或者数组是否存在下一个元素
      *
+     * @param startPosition 起始位置
+     * @param contentLength 内容大小， 不确定的传-1
+     *
      * @return 是否存在
      */
     @Override
-    public final boolean hasNext() {
+    public boolean hasNext(int startPosition, int contentLength) {
         char ch = nextGoodChar();
         if (ch == ',') return true;
         if (ch == '}' || ch == ']' || ch == 0) return false;
@@ -272,8 +299,10 @@ public class JsonByteBufferReader extends JsonReader {
     @Override
     public final int readInt() {
         char firstchar = nextGoodChar();
+        boolean quote = false;
         if (firstchar == '"' || firstchar == '\'') {
-            firstchar = nextChar();
+            quote = true;
+            firstchar = nextGoodChar();
             if (firstchar == '"' || firstchar == '\'') return 0;
         }
         int value = 0;
@@ -288,6 +317,7 @@ public class JsonByteBufferReader extends JsonReader {
             if (ch >= '0' && ch <= '9') {
                 value = (value << 3) + (value << 1) + (ch - '0');
             } else if (ch == '"' || ch == '\'') {
+            } else if (quote && ch <= ' ') {
             } else if (ch == ',' || ch == '}' || ch == ']' || ch <= ' ' || ch == ':') {
                 backChar(ch);
                 break;
@@ -306,8 +336,10 @@ public class JsonByteBufferReader extends JsonReader {
     @Override
     public final long readLong() {
         char firstchar = nextGoodChar();
+        boolean quote = false;
         if (firstchar == '"' || firstchar == '\'') {
-            firstchar = nextChar();
+            quote = true;
+            firstchar = nextGoodChar();
             if (firstchar == '"' || firstchar == '\'') return 0L;
         }
         long value = 0;
@@ -322,6 +354,7 @@ public class JsonByteBufferReader extends JsonReader {
             if (ch >= '0' && ch <= '9') {
                 value = (value << 3) + (value << 1) + (ch - '0');
             } else if (ch == '"' || ch == '\'') {
+            } else if (quote && ch <= ' ') {
             } else if (ch == ',' || ch == '}' || ch == ']' || ch <= ' ' || ch == ':') {
                 backChar(ch);
                 break;

src/org/redkale/convert/json/JsonByteBufferWriter.java

@@ -22,8 +22,6 @@ import org.redkale.util.*;
  */
 public class JsonByteBufferWriter extends JsonWriter {
 
-    protected static final Charset UTF8 = Charset.forName("UTF-8");
-
     protected Charset charset;
 
     private final Supplier<ByteBuffer> supplier;
@@ -38,7 +36,7 @@ public class JsonByteBufferWriter extends JsonWriter {
 
     protected JsonByteBufferWriter(boolean tiny, Charset charset, Supplier<ByteBuffer> supplier) {
         this.tiny = tiny;
-        this.charset = UTF8.equals(charset) ? null : charset;
+        this.charset = StandardCharsets.UTF_8.equals(charset) ? null : charset;
         this.supplier = supplier;
     }
 
@@ -51,6 +49,7 @@ public class JsonByteBufferWriter extends JsonWriter {
     @Override
     protected boolean recycle() {
         this.index = 0;
+        this.specify = null;
         this.charset = null;
         this.buffers = null;
         return false;

src/org/redkale/convert/json/JsonConvert.java

@@ -80,8 +80,8 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         return writerPool.get().tiny(tiny);
     }
 
-    public void offerJsonWriter(final JsonWriter out) {
-        if (out != null) writerPool.accept(out);
+    public void offerJsonWriter(final JsonWriter writer) {
+        if (writer != null) writerPool.accept(writer);
     }
 
     //------------------------------ convertFrom -----------------------------------------------------------
@@ -139,20 +139,21 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
     public String convertTo(final Type type, final Object value) {
         if (type == null) return null;
         if (value == null) return "null";
-        final JsonWriter out = writerPool.get().tiny(tiny);
-        factory.loadEncoder(type).convertTo(out, value);
-        String result = out.toString();
-        writerPool.accept(out);
+        final JsonWriter writer = writerPool.get().tiny(tiny);
+        writer.specify(type);
+        factory.loadEncoder(type).convertTo(writer, value);
+        String result = writer.toString();
+        writerPool.accept(writer);
         return result;
     }
 
     @Override
     public String convertMapTo(final Object... values) {
         if (values == null) return "null";
-        final JsonWriter out = writerPool.get().tiny(tiny);
-        ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(out, values);
-        String result = out.toString();
-        writerPool.accept(out);
+        final JsonWriter writer = writerPool.get().tiny(tiny);
+        ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(writer, values);
+        String result = writer.toString();
+        writerPool.accept(writer);
         return result;
     }
 
@@ -170,6 +171,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
             new JsonStreamWriter(tiny, out).writeNull();
         } else {
             final JsonWriter writer = writerPool.get().tiny(tiny);
+            writer.specify(type);
             factory.loadEncoder(type).convertTo(writer, value);
             byte[] bs = writer.toBytes();
             writerPool.accept(writer);
@@ -216,6 +218,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         if (value == null) {
             out.writeNull();
         } else {
+            out.specify(type);
             factory.loadEncoder(type).convertTo(out, value);
         }
         return out.toBuffers();
@@ -246,6 +249,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         if (value == null) {
             writer.writeNull();
         } else {
+            writer.specify(type);
             factory.loadEncoder(type).convertTo(writer, value);
         }
     }
@@ -265,14 +269,15 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
 
     public JsonWriter convertToWriter(final Type type, final Object value) {
         if (type == null) return null;
-        final JsonWriter out = writerPool.get().tiny(tiny);
-        factory.loadEncoder(type).convertTo(out, value);
-        return out;
+        final JsonWriter writer = writerPool.get().tiny(tiny);
+        writer.specify(type);
+        factory.loadEncoder(type).convertTo(writer, value);
+        return writer;
     }
 
     public JsonWriter convertMapToWriter(final Object... values) {
-        final JsonWriter out = writerPool.get().tiny(tiny);
-        ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(out, values);
-        return out;
+        final JsonWriter writer = writerPool.get().tiny(tiny);
+        ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(writer, values);
+        return writer;
     }
 }

src/org/redkale/convert/json/JsonFactory.java

@@ -85,4 +85,9 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
     public boolean isReversible() {
         return false;
     }
+
+    @Override
+    public boolean isFieldSort() {
+        return true;
+    }
 }

src/org/redkale/convert/json/JsonReader.java

@@ -189,11 +189,14 @@ public class JsonReader extends Reader {
     /**
      * 判断下一个非空白字符是否为{
      *
+     * @param member     DeMember
+     * @param keydecoder Decodeable
+     *
      * @return SIGN_NOLENGTH 或 SIGN_NULL
      */
     @Override
-    public final int readMapB() {
-        return readArrayB();
+    public final int readMapB(DeMember member, Decodeable keydecoder) {
+        return readArrayB(member, keydecoder);
     }
 
     @Override
@@ -203,10 +206,13 @@ public class JsonReader extends Reader {
     /**
      * 判断下一个非空白字符是否为[
      *
+     * @param member  DeMember
+     * @param decoder Decodeable
+     *
      * @return SIGN_NOLENGTH 或 SIGN_NULL
      */
     @Override
-    public int readArrayB() {
+    public int readArrayB(DeMember member, Decodeable decoder) {
         char ch = this.text[++this.position];
         if (ch == '[') return SIGN_NOLENGTH;
         if (ch == '{') return SIGN_NOLENGTH;
@@ -244,13 +250,26 @@ public class JsonReader extends Reader {
         throw new ConvertException("'" + new String(text) + "'expected a ':' but '" + ch + "'(position = " + position + ") in (" + new String(this.text) + ")");
     }
 
+    @Override
+    public int position() {
+        return this.position;
+    }
+
+    @Override
+    public int readMemberContentLength(DeMember member, Decodeable decoder) {
+        return -1;
+    }
+
     /**
      * 判断对象是否存在下一个属性或者数组是否存在下一个元素
      *
+     * @param startPosition 起始位置
+     * @param contentLength 内容大小， 不确定的传-1
+     *
      * @return 是否存在
      */
     @Override
-    public boolean hasNext() {
+    public boolean hasNext(int startPosition, int contentLength) {
         char ch = this.text[++this.position];
         if (ch == ',') return true;
         if (ch == '}' || ch == ']') return false;
@@ -335,8 +354,16 @@ public class JsonReader extends Reader {
                 if (firstchar > ' ') break;
             }
         }
+        boolean quote = false;
         if (firstchar == '"' || firstchar == '\'') {
+            quote = true;
             firstchar = text0[++currpos];
+            if (firstchar <= ' ') {
+                for (;;) {
+                    firstchar = text0[++currpos];
+                    if (firstchar > ' ') break;
+                }
+            }
             if (firstchar == '"' || firstchar == '\'') {
                 this.position = currpos;
                 return 0;
@@ -352,7 +379,8 @@ public class JsonReader extends Reader {
             if (currpos == eof) break;
             char ch = text0[++currpos];
             int val = digits[ch];
-            if (val == -3) break;
+            if (quote && val == -3) continue;
+            if (val <= -3) break;
             if (val == -1) throw new ConvertException("illegal escape(" + ch + ") (position = " + currpos + ") but '" + ch + "' in (" + new String(this.text) + ")");
             if (val != -2) value = value * 10 + val;
         }
@@ -377,8 +405,16 @@ public class JsonReader extends Reader {
                 if (firstchar > ' ') break;
             }
         }
+        boolean quote = false;
         if (firstchar == '"' || firstchar == '\'') {
+            quote = true;
             firstchar = text0[++currpos];
+            if (firstchar <= ' ') {
+                for (;;) {
+                    firstchar = text0[++currpos];
+                    if (firstchar > ' ') break;
+                }
+            }
             if (firstchar == '"' || firstchar == '\'') {
                 this.position = currpos;
                 return 0L;
@@ -394,7 +430,8 @@ public class JsonReader extends Reader {
             if (currpos == eof) break;
             char ch = text0[++currpos];
             int val = digits[ch];
-            if (val == -3) break;
+            if (quote && val == -3) continue;
+            if (val <= -3) break;
             if (val == -1) throw new ConvertException("illegal escape(" + ch + ") (position = " + currpos + ") but '" + ch + "' in (" + new String(this.text) + ")");
             if (val != -2) value = value * 10 + val;
         }
@@ -435,6 +472,41 @@ public class JsonReader extends Reader {
         return (byte) readInt();
     }
 
+    @Override
+    public final byte[] readByteArray() {
+        int len = readArrayB(null, null);
+        int contentLength = -1;
+        if (len == Reader.SIGN_NULL) return null;
+        if (len == Reader.SIGN_NOLENBUTBYTES) {
+            contentLength = readMemberContentLength(null, null);
+            len = Reader.SIGN_NOLENGTH;
+        }
+        if (len == Reader.SIGN_NOLENGTH) {
+            int size = 0;
+            byte[] data = new byte[8];
+            int startPosition = position();
+            while (hasNext(startPosition, contentLength)) {
+                if (size >= data.length) {
+                    byte[] newdata = new byte[data.length + 4];
+                    System.arraycopy(data, 0, newdata, 0, size);
+                    data = newdata;
+                }
+                data[size++] = readByte();
+            }
+            readArrayE();
+            byte[] newdata = new byte[size];
+            System.arraycopy(data, 0, newdata, 0, size);
+            return newdata;
+        } else {
+            byte[] values = new byte[len];
+            for (int i = 0; i < values.length; i++) {
+                values[i] = readByte();
+            }
+            readArrayE();
+            return values;
+        }
+    }
+
     @Override
     public final char readChar() {
         return (char) readInt();
@@ -448,6 +520,7 @@ public class JsonReader extends Reader {
     @Override
     public final float readFloat() {
         String chars = readSmallString();
+        if (chars != null) chars = chars.trim();
         if (chars == null || chars.isEmpty()) return 0.f;
         return Float.parseFloat(chars);
     }
@@ -455,6 +528,7 @@ public class JsonReader extends Reader {
     @Override
     public final double readDouble() {
         String chars = readSmallString();
+        if (chars != null) chars = chars.trim();
         if (chars == null || chars.isEmpty()) return 0.0;
         return Double.parseDouble(chars);
     }
@@ -590,7 +664,8 @@ public class JsonReader extends Reader {
             digits[i] = i - 'A' + 10;
         }
         digits['"'] = digits['\''] = -2; //-2 跳过 
-        digits[','] = digits['}'] = digits[']'] = digits[' '] = digits['\t'] = digits['\r'] = digits['\n'] = digits[':'] = -3; //-3退出
+        digits[' '] = digits['\t'] = digits['\r'] = digits['\n'] = -3; //-3可能跳过
+        digits[','] = digits['}'] = digits[']'] = digits[':'] = -4; //-4退出
 
     }
 }

src/org/redkale/convert/json/JsonWriter.java

@@ -6,7 +6,7 @@
 package org.redkale.convert.json;
 
 import java.nio.ByteBuffer;
-import org.redkale.convert.Writer;
+import org.redkale.convert.*;
 import org.redkale.util.*;
 
 /**
@@ -99,6 +99,7 @@ public class JsonWriter extends Writer {
 
     protected boolean recycle() {
         this.count = 0;
+        this.specify = null;
         if (this.content.length > defaultSize) {
             this.content = new char[defaultSize];
         }
@@ -156,9 +157,9 @@ public class JsonWriter extends Writer {
     }
 
     @Override
-    public final void writeFieldName(Attribute attribute) {
+    public final void writeFieldName(EnMember member) {
         if (this.comma) writeTo(',');
-        writeTo(true, attribute.field());
+        writeTo(true, member.getAttribute().field());
         writeTo(':');
     }
 
@@ -187,6 +188,22 @@ public class JsonWriter extends Writer {
         writeInt(value);
     }
 
+    @Override
+    public final void writeByteArray(byte[] values) {
+        if (values == null) {
+            writeNull();
+            return;
+        }
+        writeArrayB(values.length, null, values);
+        boolean flag = false;
+        for (byte v : values) {
+            if (flag) writeArrayMark();
+            writeByte(v);
+            flag = true;
+        }
+        writeArrayE();
+    }
+
     @Override
     public final void writeChar(char value) {
         writeInt(value);
@@ -312,9 +329,10 @@ public class JsonWriter extends Writer {
     }
 
     @Override
-    public final void writeObjectB(Object obj) {
+    public final int writeObjectB(Object obj) {
         super.writeObjectB(obj);
         writeTo('{');
+        return -1;
     }
 
     @Override
@@ -328,8 +346,9 @@ public class JsonWriter extends Writer {
     }
 
     @Override
-    public final void writeArrayB(int size) {
+    public final int writeArrayB(int size, Encodeable<Writer, Object> encoder, Object obj) {
         writeTo('[');
+        return -1;
     }
 
     @Override
@@ -343,8 +362,9 @@ public class JsonWriter extends Writer {
     }
 
     @Override
-    public final void writeMapB(int size) {
+    public final int writeMapB(int size, Encodeable<Writer, Object> keyEncoder, Encodeable<Writer, Object> valueEncoder, Object obj) {
         writeTo('{');
+        return -1;
     }
 
     @Override

src/org/redkale/net/AsyncConnection.java

@@ -11,7 +11,8 @@ import java.nio.ByteBuffer;
 import java.nio.channels.*;
 import java.util.*;
 import java.util.concurrent.*;
-import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.*;
+import java.util.function.Consumer;
 import javax.net.ssl.SSLContext;
 
 /**
@@ -33,11 +34,16 @@ public abstract class AsyncConnection implements AsynchronousByteChannel, AutoCl
 
     protected volatile long writetime;
 
+    //在线数
+    protected AtomicLong livingCounter;
+
     //关闭数
     protected AtomicLong closedCounter;
 
-    //在线数
-    protected AtomicLong livingCounter;
+    protected Consumer<AsyncConnection> beforeCloseListener;
+
+    //关联的事件数， 小于1表示没有事件
+    protected final AtomicInteger eventing = new AtomicInteger();
 
     public final long getLastReadTime() {
         return readtime;
@@ -47,19 +53,49 @@ public abstract class AsyncConnection implements AsynchronousByteChannel, AutoCl
         return writetime;
     }
 
+    public final int increEventing() {
+        return eventing.incrementAndGet();
+    }
+
+    public final int decreEventing() {
+        return eventing.decrementAndGet();
+    }
+
     public abstract boolean isTCP();
 
+    public abstract boolean shutdownInput();
+
+    public abstract boolean shutdownOutput();
+
+    public abstract <T> boolean setOption(SocketOption<T> name, T value);
+
+    public abstract Set<SocketOption<?>> supportedOptions();
+
     public abstract SocketAddress getRemoteAddress();
 
     public abstract SocketAddress getLocalAddress();
 
-    public abstract int getReadTimeoutSecond();
+    public abstract int getReadTimeoutSeconds();
 
-    public abstract int getWriteTimeoutSecond();
+    public abstract int getWriteTimeoutSeconds();
 
-    public abstract void setReadTimeoutSecond(int readTimeoutSecond);
+    public abstract void setReadTimeoutSeconds(int readTimeoutSeconds);
 
-    public abstract void setWriteTimeoutSecond(int writeTimeoutSecond);
+    public abstract void setWriteTimeoutSeconds(int writeTimeoutSeconds);
+
+    @Override
+    public abstract Future<Integer> read(ByteBuffer dst);
+
+    @Override
+    public abstract <A> void read(ByteBuffer dst, A attachment, CompletionHandler<Integer, ? super A> handler);
+
+    public abstract <A> void read(ByteBuffer dst, long timeout, TimeUnit unit, A attachment, CompletionHandler<Integer, ? super A> handler);
+
+    @Override
+    public abstract Future<Integer> write(ByteBuffer src);
+
+    @Override
+    public abstract <A> void write(ByteBuffer src, A attachment, CompletionHandler<Integer, ? super A> handler);
 
     public final <A> void write(ByteBuffer[] srcs, A attachment, CompletionHandler<Integer, ? super A> handler) {
         write(srcs, 0, srcs.length, attachment, handler);
@@ -74,6 +110,11 @@ public abstract class AsyncConnection implements AsynchronousByteChannel, AutoCl
         }
     }
 
+    public AsyncConnection beforeCloseListener(Consumer<AsyncConnection> beforeCloseListener) {
+        this.beforeCloseListener = beforeCloseListener;
+        return this;
+    }
+
     @Override
     public void close() throws IOException {
         if (closedCounter != null) {
@@ -84,6 +125,11 @@ public abstract class AsyncConnection implements AsynchronousByteChannel, AutoCl
             livingCounter.decrementAndGet();
             livingCounter = null;
         }
+        if (beforeCloseListener != null)
+            try {
+                beforeCloseListener.accept(this);
+            } catch (Exception io) {
+            }
         if (attributes == null) return;
         try {
             for (Object obj : attributes.values()) {
@@ -128,61 +174,44 @@ public abstract class AsyncConnection implements AsynchronousByteChannel, AutoCl
     /**
      * 创建TCP协议客户端连接
      *
-     * @param address            连接点子
-     * @param group              连接AsynchronousChannelGroup
-     * @param readTimeoutSecond  读取超时秒数
-     * @param writeTimeoutSecond 写入超时秒数
+     * @param address             连接点子
+     * @param group               连接AsynchronousChannelGroup
+     * @param readTimeoutSeconds  读取超时秒数
+     * @param writeTimeoutSeconds 写入超时秒数
      *
      * @return 连接CompletableFuture
      */
     public static CompletableFuture<AsyncConnection> createTCP(final AsynchronousChannelGroup group, final SocketAddress address,
-        final int readTimeoutSecond, final int writeTimeoutSecond) {
-        return createTCP(group, null, address, false, readTimeoutSecond, writeTimeoutSecond);
+        final int readTimeoutSeconds, final int writeTimeoutSeconds) {
+        return createTCP(group, null, address, readTimeoutSeconds, writeTimeoutSeconds);
     }
 
     /**
      * 创建TCP协议客户端连接
      *
-     * @param address            连接点子
-     * @param sslContext         SSLContext
-     * @param group              连接AsynchronousChannelGroup
-     * @param readTimeoutSecond  读取超时秒数
-     * @param writeTimeoutSecond 写入超时秒数
+     * @param address             连接点子
+     * @param sslContext          SSLContext
+     * @param group               连接AsynchronousChannelGroup
+     * @param readTimeoutSeconds  读取超时秒数
+     * @param writeTimeoutSeconds 写入超时秒数
      *
      * @return 连接CompletableFuture
      */
     public static CompletableFuture<AsyncConnection> createTCP(final AsynchronousChannelGroup group, final SSLContext sslContext,
-        final SocketAddress address, final int readTimeoutSecond, final int writeTimeoutSecond) {
-        return createTCP(group, sslContext, address, false, readTimeoutSecond, writeTimeoutSecond);
-    }
-
-    /**
-     * 创建TCP协议客户端连接
-     *
-     * @param address            连接点子
-     * @param sslContext         SSLContext
-     * @param group              连接AsynchronousChannelGroup
-     * @param noDelay            TcpNoDelay
-     * @param readTimeoutSecond  读取超时秒数
-     * @param writeTimeoutSecond 写入超时秒数
-     *
-     * @return 连接CompletableFuture
-     */
-    public static CompletableFuture<AsyncConnection> createTCP(final AsynchronousChannelGroup group, final SSLContext sslContext,
-        final SocketAddress address, final boolean noDelay, final int readTimeoutSecond, final int writeTimeoutSecond) {
-        final CompletableFuture future = new CompletableFuture();
+        final SocketAddress address, final int readTimeoutSeconds, final int writeTimeoutSeconds) {
+        final CompletableFuture<AsyncConnection> future = new CompletableFuture<>();
         try {
             final AsynchronousSocketChannel channel = AsynchronousSocketChannel.open(group);
+            try {
+                channel.setOption(StandardSocketOptions.TCP_NODELAY, true);
+                channel.setOption(StandardSocketOptions.SO_KEEPALIVE, true);
+                channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
+            } catch (IOException e) {
+            }
             channel.connect(address, null, new CompletionHandler<Void, Void>() {
                 @Override
                 public void completed(Void result, Void attachment) {
-                    if (noDelay) {
-                        try {
-                            channel.setOption(StandardSocketOptions.TCP_NODELAY, true);
-                        } catch (IOException e) {
-                        }
-                    }
-                    future.complete(create(channel, sslContext, address, readTimeoutSecond, writeTimeoutSecond));
+                    future.complete(create(channel, sslContext, address, readTimeoutSeconds, writeTimeoutSeconds));
                 }
 
                 @Override
@@ -196,287 +225,6 @@ public abstract class AsyncConnection implements AsynchronousByteChannel, AutoCl
         return future;
     }
 
-    private static class BIOUDPAsyncConnection extends AsyncConnection {
-
-        private int readTimeoutSecond;
-
-        private int writeTimeoutSecond;
-
-        private final DatagramChannel channel;
-
-        private final SocketAddress remoteAddress;
-
-        private final boolean client;
-
-        public BIOUDPAsyncConnection(final DatagramChannel ch, SocketAddress addr,
-            final boolean client0, final int readTimeoutSecond0, final int writeTimeoutSecond0) {
-            this.channel = ch;
-            this.client = client0;
-            this.readTimeoutSecond = readTimeoutSecond0;
-            this.writeTimeoutSecond = writeTimeoutSecond0;
-            this.remoteAddress = addr;
-        }
-
-        @Override
-        public void setReadTimeoutSecond(int readTimeoutSecond) {
-            this.readTimeoutSecond = readTimeoutSecond;
-        }
-
-        @Override
-        public void setWriteTimeoutSecond(int writeTimeoutSecond) {
-            this.writeTimeoutSecond = writeTimeoutSecond;
-        }
-
-        @Override
-        public int getReadTimeoutSecond() {
-            return this.readTimeoutSecond;
-        }
-
-        @Override
-        public int getWriteTimeoutSecond() {
-            return this.writeTimeoutSecond;
-        }
-
-        @Override
-        public final SocketAddress getRemoteAddress() {
-            return remoteAddress;
-        }
-
-        @Override
-        public SocketAddress getLocalAddress() {
-            try {
-                return channel.getLocalAddress();
-            } catch (IOException e) {
-                return null;
-            }
-        }
-
-        @Override
-        public <A> void write(ByteBuffer[] srcs, int offset, int length, A attachment, CompletionHandler<Integer, ? super A> handler) {
-            try {
-                int rs = 0;
-                for (int i = offset; i < offset + length; i++) {
-                    rs += channel.send(srcs[i], remoteAddress);
-                    if (i != offset) Thread.sleep(10);
-                }
-                this.writetime = System.currentTimeMillis();
-                if (handler != null) handler.completed(rs, attachment);
-            } catch (Exception e) {
-                if (handler != null) handler.failed(e, attachment);
-            }
-        }
-
-        @Override
-        public <A> void read(ByteBuffer dst, A attachment, CompletionHandler<Integer, ? super A> handler) {
-            try {
-                int rs = channel.read(dst);
-                this.readtime = System.currentTimeMillis();
-                if (handler != null) handler.completed(rs, attachment);
-            } catch (IOException e) {
-                if (handler != null) handler.failed(e, attachment);
-            }
-        }
-
-        @Override
-        public Future<Integer> read(ByteBuffer dst) {
-            try {
-                int rs = channel.read(dst);
-                this.readtime = System.currentTimeMillis();
-                return CompletableFuture.completedFuture(rs);
-            } catch (IOException e) {
-                throw new RuntimeException(e);
-            }
-        }
-
-        @Override
-        public <A> void write(ByteBuffer src, A attachment, CompletionHandler<Integer, ? super A> handler) {
-            try {
-                int rs = channel.send(src, remoteAddress);
-                this.writetime = System.currentTimeMillis();
-                if (handler != null) handler.completed(rs, attachment);
-            } catch (IOException e) {
-                if (handler != null) handler.failed(e, attachment);
-            }
-        }
-
-        @Override
-        public Future<Integer> write(ByteBuffer src) {
-            try {
-                int rs = channel.send(src, remoteAddress);
-                this.writetime = System.currentTimeMillis();
-                return CompletableFuture.completedFuture(rs);
-            } catch (IOException e) {
-                throw new RuntimeException(e);
-            }
-        }
-
-        @Override
-        public final void close() throws IOException {
-            super.close();
-            if (client) channel.close();
-        }
-
-        @Override
-        public final boolean isOpen() {
-            return channel.isOpen();
-        }
-
-        @Override
-        public final boolean isTCP() {
-            return false;
-        }
-    }
-
-    public static AsyncConnection create(final DatagramChannel ch, SocketAddress addr,
-        final boolean client0, final int readTimeoutSecond0, final int writeTimeoutSecond0) {
-        return new BIOUDPAsyncConnection(ch, addr, client0, readTimeoutSecond0, writeTimeoutSecond0);
-    }
-
-    private static class BIOTCPAsyncConnection extends AsyncConnection {
-
-        private int readTimeoutSecond;
-
-        private int writeTimeoutSecond;
-
-        private final Socket socket;
-
-        private final ReadableByteChannel readChannel;
-
-        private final WritableByteChannel writeChannel;
-
-        private final SocketAddress remoteAddress;
-
-        public BIOTCPAsyncConnection(final Socket socket, final SocketAddress addr0, final int readTimeoutSecond0, final int writeTimeoutSecond0) {
-            this.socket = socket;
-            ReadableByteChannel rc = null;
-            WritableByteChannel wc = null;
-            try {
-                socket.setSoTimeout(Math.max(readTimeoutSecond0, writeTimeoutSecond0));
-                rc = Channels.newChannel(socket.getInputStream());
-                wc = Channels.newChannel(socket.getOutputStream());
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-            this.readChannel = rc;
-            this.writeChannel = wc;
-            this.readTimeoutSecond = readTimeoutSecond0;
-            this.writeTimeoutSecond = writeTimeoutSecond0;
-            SocketAddress addr = addr0;
-            if (addr == null) {
-                try {
-                    addr = socket.getRemoteSocketAddress();
-                } catch (Exception e) {
-                    //do nothing
-                }
-            }
-            this.remoteAddress = addr;
-        }
-
-        @Override
-        public boolean isTCP() {
-            return true;
-        }
-
-        @Override
-        public SocketAddress getRemoteAddress() {
-            return remoteAddress;
-        }
-
-        @Override
-        public SocketAddress getLocalAddress() {
-            return socket.getLocalSocketAddress();
-        }
-
-        @Override
-        public int getReadTimeoutSecond() {
-            return readTimeoutSecond;
-        }
-
-        @Override
-        public int getWriteTimeoutSecond() {
-            return writeTimeoutSecond;
-        }
-
-        @Override
-        public void setReadTimeoutSecond(int readTimeoutSecond) {
-            this.readTimeoutSecond = readTimeoutSecond;
-        }
-
-        @Override
-        public void setWriteTimeoutSecond(int writeTimeoutSecond) {
-            this.writeTimeoutSecond = writeTimeoutSecond;
-        }
-
-        @Override
-        public <A> void write(ByteBuffer[] srcs, int offset, int length, A attachment, CompletionHandler<Integer, ? super A> handler) {
-            try {
-                int rs = 0;
-                for (int i = offset; i < offset + length; i++) {
-                    rs += writeChannel.write(srcs[i]);
-                }
-                this.writetime = System.currentTimeMillis();
-                if (handler != null) handler.completed(rs, attachment);
-            } catch (IOException e) {
-                if (handler != null) handler.failed(e, attachment);
-            }
-        }
-
-        @Override
-        public <A> void read(ByteBuffer dst, A attachment, CompletionHandler<Integer, ? super A> handler) {
-            try {
-                int rs = readChannel.read(dst);
-                this.readtime = System.currentTimeMillis();
-                if (handler != null) handler.completed(rs, attachment);
-            } catch (IOException e) {
-                if (handler != null) handler.failed(e, attachment);
-            }
-        }
-
-        @Override
-        public Future<Integer> read(ByteBuffer dst) {
-            try {
-                int rs = readChannel.read(dst);
-                this.readtime = System.currentTimeMillis();
-                return CompletableFuture.completedFuture(rs);
-            } catch (IOException e) {
-                throw new RuntimeException(e);
-            }
-        }
-
-        @Override
-        public <A> void write(ByteBuffer src, A attachment, CompletionHandler<Integer, ? super A> handler) {
-            try {
-                int rs = writeChannel.write(src);
-                this.writetime = System.currentTimeMillis();
-                if (handler != null) handler.completed(rs, attachment);
-            } catch (IOException e) {
-                if (handler != null) handler.failed(e, attachment);
-            }
-        }
-
-        @Override
-        public Future<Integer> write(ByteBuffer src) {
-            try {
-                int rs = writeChannel.write(src);
-                this.writetime = System.currentTimeMillis();
-                return CompletableFuture.completedFuture(rs);
-            } catch (IOException e) {
-                throw new RuntimeException(e);
-            }
-        }
-
-        @Override
-        public void close() throws IOException {
-            super.close();
-            this.socket.close();
-        }
-
-        @Override
-        public boolean isOpen() {
-            return !socket.isClosed();
-        }
-    }
-
     /**
      * 通常用于 ssl socket
      *
@@ -489,150 +237,68 @@ public abstract class AsyncConnection implements AsynchronousByteChannel, AutoCl
     }
 
     public static AsyncConnection create(final Socket socket, final SocketAddress addr0, final int readTimeoutSecond0, final int writeTimeoutSecond0) {
-        return new BIOTCPAsyncConnection(socket, addr0, readTimeoutSecond0, writeTimeoutSecond0);
+        return new TcpBioAsyncConnection(socket, addr0, readTimeoutSecond0, writeTimeoutSecond0, null, null);
     }
 
-    private static class AIOTCPAsyncConnection extends AsyncConnection {
+    public static AsyncConnection create(final Socket socket, final SocketAddress addr0, final int readTimeoutSecond0,
+        final int writeTimeoutSecond0, final AtomicLong livingCounter, final AtomicLong closedCounter) {
+        return new TcpBioAsyncConnection(socket, addr0, readTimeoutSecond0, writeTimeoutSecond0, livingCounter, closedCounter);
+    }
 
-        private int readTimeoutSecond;
+    public static AsyncConnection create(final SocketChannel ch, SocketAddress addr, final Selector selector,
+        final int readTimeoutSeconds0, final int writeTimeoutSeconds0) {
+        return new TcpNioAsyncConnection(ch, addr, selector, readTimeoutSeconds0, writeTimeoutSeconds0, null, null);
+    }
 
-        private int writeTimeoutSecond;
+    public static AsyncConnection create(final SocketChannel ch, final SocketAddress addr0, final Selector selector, final Context context) {
+        return new TcpNioAsyncConnection(ch, addr0, selector, context.readTimeoutSeconds, context.writeTimeoutSeconds, null, null);
+    }
 
-        private final AsynchronousSocketChannel channel;
+    public static AsyncConnection create(final SocketChannel ch, SocketAddress addr, final Selector selector,
+        final int readTimeoutSeconds0, final int writeTimeoutSeconds0,
+        final AtomicLong livingCounter, final AtomicLong closedCounter) {
+        return new TcpNioAsyncConnection(ch, addr, selector, readTimeoutSeconds0, writeTimeoutSeconds0, livingCounter, closedCounter);
+    }
 
-        private final SocketAddress remoteAddress;
-
-        public AIOTCPAsyncConnection(final AsynchronousSocketChannel ch, SSLContext sslContext,
-            final SocketAddress addr0, final int readTimeoutSecond0, final int writeTimeoutSecond0) {
-            this.channel = ch;
-            this.sslContext = sslContext;
-            this.readTimeoutSecond = readTimeoutSecond0;
-            this.writeTimeoutSecond = writeTimeoutSecond0;
-            SocketAddress addr = addr0;
-            if (addr == null) {
-                try {
-                    addr = ch.getRemoteAddress();
-                } catch (Exception e) {
-                    //do nothing
-                }
-            }
-            this.remoteAddress = addr;
-        }
-
-        @Override
-        public <A> void read(ByteBuffer dst, A attachment, CompletionHandler<Integer, ? super A> handler) {
-            this.readtime = System.currentTimeMillis();
-            if (readTimeoutSecond > 0) {
-                channel.read(dst, readTimeoutSecond, TimeUnit.SECONDS, attachment, handler);
-            } else {
-                channel.read(dst, attachment, handler);
-            }
-        }
-
-        @Override
-        public <A> void write(ByteBuffer src, A attachment, CompletionHandler<Integer, ? super A> handler) {
-            this.writetime = System.currentTimeMillis();
-            if (writeTimeoutSecond > 0) {
-                channel.write(src, writeTimeoutSecond, TimeUnit.SECONDS, attachment, handler);
-            } else {
-                channel.write(src, attachment, handler);
-            }
-        }
-
-        @Override
-        public <A> void write(ByteBuffer[] srcs, int offset, int length, A attachment, final CompletionHandler<Integer, ? super A> handler) {
-            this.writetime = System.currentTimeMillis();
-            channel.write(srcs, offset, length, writeTimeoutSecond > 0 ? writeTimeoutSecond : 60, TimeUnit.SECONDS,
-                attachment, new CompletionHandler<Long, A>() {
-
-                @Override
-                public void completed(Long result, A attachment) {
-                    handler.completed(result.intValue(), attachment);
-                }
-
-                @Override
-                public void failed(Throwable exc, A attachment) {
-                    handler.failed(exc, attachment);
-                }
-
-            });
-        }
-
-        @Override
-        public void setReadTimeoutSecond(int readTimeoutSecond) {
-            this.readTimeoutSecond = readTimeoutSecond;
-        }
-
-        @Override
-        public void setWriteTimeoutSecond(int writeTimeoutSecond) {
-            this.writeTimeoutSecond = writeTimeoutSecond;
-        }
-
-        @Override
-        public int getReadTimeoutSecond() {
-            return this.readTimeoutSecond;
-        }
-
-        @Override
-        public int getWriteTimeoutSecond() {
-            return this.writeTimeoutSecond;
-        }
-
-        @Override
-        public final SocketAddress getRemoteAddress() {
-            return remoteAddress;
-        }
-
-        @Override
-        public SocketAddress getLocalAddress() {
-            try {
-                return channel.getLocalAddress();
-            } catch (IOException e) {
-                return null;
-            }
-        }
-
-        @Override
-        public final Future<Integer> read(ByteBuffer dst) {
-            return channel.read(dst);
-        }
-
-        @Override
-        public final Future<Integer> write(ByteBuffer src) {
-            return channel.write(src);
-        }
-
-        @Override
-        public final void close() throws IOException {
-            super.close();
-            channel.close();
-        }
-
-        @Override
-        public final boolean isOpen() {
-            return channel.isOpen();
-        }
-
-        @Override
-        public final boolean isTCP() {
-            return true;
-        }
+    public static AsyncConnection create(final DatagramChannel ch, SocketAddress addr,
+        final boolean client0, final int readTimeoutSeconds0, final int writeTimeoutSeconds0) {
+        return new UdpBioAsyncConnection(ch, addr, client0, readTimeoutSeconds0, writeTimeoutSeconds0, null, null);
+    }
 
+    public static AsyncConnection create(final DatagramChannel ch, SocketAddress addr,
+        final boolean client0, final int readTimeoutSeconds0, final int writeTimeoutSeconds0,
+        final AtomicLong livingCounter, final AtomicLong closedCounter) {
+        return new UdpBioAsyncConnection(ch, addr, client0, readTimeoutSeconds0, writeTimeoutSeconds0, livingCounter, closedCounter);
     }
 
     public static AsyncConnection create(final AsynchronousSocketChannel ch) {
         return create(ch, null, 0, 0);
     }
 
-    public static AsyncConnection create(final AsynchronousSocketChannel ch, final SocketAddress addr0, final int readTimeoutSecond, final int writeTimeoutSecond) {
-        return new AIOTCPAsyncConnection(ch, null, addr0, readTimeoutSecond, writeTimeoutSecond);
+    public static AsyncConnection create(final AsynchronousSocketChannel ch, final SocketAddress addr0, final int readTimeoutSeconds, final int writeTimeoutSeconds) {
+        return new TcpAioAsyncConnection(ch, null, addr0, readTimeoutSeconds, writeTimeoutSeconds, null, null);
     }
 
-    public static AsyncConnection create(final AsynchronousSocketChannel ch, SSLContext sslContext, final SocketAddress addr0, final int readTimeoutSecond, final int writeTimeoutSecond) {
-        return new AIOTCPAsyncConnection(ch, sslContext, addr0, readTimeoutSecond, writeTimeoutSecond);
+    public static AsyncConnection create(final AsynchronousSocketChannel ch, SSLContext sslContext, final SocketAddress addr0, final int readTimeoutSeconds, final int writeTimeoutSeconds) {
+        return new TcpAioAsyncConnection(ch, sslContext, addr0, readTimeoutSeconds, writeTimeoutSeconds, null, null);
     }
 
     public static AsyncConnection create(final AsynchronousSocketChannel ch, final SocketAddress addr0, final Context context) {
-        return new AIOTCPAsyncConnection(ch, context.sslContext, addr0, context.readTimeoutSecond, context.writeTimeoutSecond);
+        return new TcpAioAsyncConnection(ch, context.sslContext, addr0, context.readTimeoutSeconds, context.writeTimeoutSeconds, null, null);
+    }
+
+    public static AsyncConnection create(final AsynchronousSocketChannel ch, final SocketAddress addr0, final int readTimeoutSeconds,
+        final int writeTimeoutSeconds, final AtomicLong livingCounter, final AtomicLong closedCounter) {
+        return new TcpAioAsyncConnection(ch, null, addr0, readTimeoutSeconds, writeTimeoutSeconds, livingCounter, closedCounter);
+    }
+
+    public static AsyncConnection create(final AsynchronousSocketChannel ch, SSLContext sslContext, final SocketAddress addr0, final int readTimeoutSeconds,
+        final int writeTimeoutSeconds, final AtomicLong livingCounter, final AtomicLong closedCounter) {
+        return new TcpAioAsyncConnection(ch, sslContext, addr0, readTimeoutSeconds, writeTimeoutSeconds, livingCounter, closedCounter);
+    }
+
+    public static AsyncConnection create(final AsynchronousSocketChannel ch, final SocketAddress addr0,
+        final Context context, final AtomicLong livingCounter, final AtomicLong closedCounter) {
+        return new TcpAioAsyncConnection(ch, context.sslContext, addr0, context.readTimeoutSeconds, context.writeTimeoutSeconds, livingCounter, closedCounter);
     }
 }

src/org/redkale/net/Context.java

@@ -5,10 +5,8 @@
  */
 package org.redkale.net;
 
-import java.io.IOException;
 import java.net.*;
 import java.nio.*;
-import java.nio.channels.AsynchronousChannelGroup;
 import java.nio.charset.*;
 import java.util.concurrent.*;
 import java.util.function.*;
@@ -28,8 +26,6 @@ import org.redkale.util.*;
  */
 public class Context {
 
-    private static final Charset UTF8 = Charset.forName("UTF-8");
-
     //服务启动时间
     protected final long serverStartTime;
 
@@ -57,14 +53,20 @@ public class Context {
     //字符集
     protected final Charset charset;
 
+    //最大连接数, 为0表示没限制
+    protected final int maxconns;
+
     //请求内容的大小上限, 默认64K
     protected final int maxbody;
 
+    //keep alive IO读取的超时时间
+    protected final int aliveTimeoutSeconds;
+
     //IO读取的超时时间
-    protected final int readTimeoutSecond;
+    protected final int readTimeoutSeconds;
 
     //IO写入的超时时间
-    protected final int writeTimeoutSecond;
+    protected final int writeTimeoutSeconds;
 
     //日志Logger
     protected final Logger logger;
@@ -78,10 +80,17 @@ public class Context {
     //依赖注入工厂类
     protected final ResourceFactory resourceFactory;
 
+    public Context(ContextConfig config) {
+        this(config.serverStartTime, config.logger, config.executor, config.sslContext,
+            config.bufferCapacity, config.bufferPool, config.responsePool, config.maxconns, config.maxbody,
+            config.charset, config.address, config.resourceFactory, config.prepare,
+            config.aliveTimeoutSeconds, config.readTimeoutSeconds, config.writeTimeoutSeconds);
+    }
+
     public Context(long serverStartTime, Logger logger, ThreadPoolExecutor executor, SSLContext sslContext,
-        int bufferCapacity, ObjectPool<ByteBuffer> bufferPool, ObjectPool<Response> responsePool,
+        int bufferCapacity, ObjectPool<ByteBuffer> bufferPool, ObjectPool<Response> responsePool, final int maxconns,
         final int maxbody, Charset charset, InetSocketAddress address, ResourceFactory resourceFactory,
-        final PrepareServlet prepare, final int readTimeoutSecond, final int writeTimeoutSecond) {
+        final PrepareServlet prepare, final int aliveTimeoutSeconds, final int readTimeoutSeconds, final int writeTimeoutSeconds) {
         this.serverStartTime = serverStartTime;
         this.logger = logger;
         this.executor = executor;
@@ -89,13 +98,15 @@ public class Context {
         this.bufferCapacity = bufferCapacity;
         this.bufferPool = bufferPool;
         this.responsePool = responsePool;
+        this.maxconns = maxconns;
         this.maxbody = maxbody;
-        this.charset = UTF8.equals(charset) ? null : charset;
+        this.charset = StandardCharsets.UTF_8.equals(charset) ? null : charset;
         this.address = address;
         this.prepare = prepare;
         this.resourceFactory = resourceFactory;
-        this.readTimeoutSecond = readTimeoutSecond;
-        this.writeTimeoutSecond = writeTimeoutSecond;
+        this.aliveTimeoutSeconds = aliveTimeoutSeconds;
+        this.readTimeoutSeconds = readTimeoutSeconds;
+        this.writeTimeoutSeconds = writeTimeoutSeconds;
         this.jsonFactory = JsonFactory.root();
         this.bsonFactory = BsonFactory.root();
     }
@@ -108,6 +119,10 @@ public class Context {
         return sslContext;
     }
 
+    public int getMaxconns() {
+        return maxconns;
+    }
+
     public int getMaxbody() {
         return maxbody;
     }
@@ -128,10 +143,6 @@ public class Context {
         return executor.submit(r);
     }
 
-    public AsynchronousChannelGroup createAsynchronousChannelGroup() throws IOException {
-        return AsynchronousChannelGroup.withThreadPool(executor);
-    }
-
     public void runAsync(Runnable r) {
         executor.execute(r);
     }
@@ -144,15 +155,19 @@ public class Context {
         return bufferPool;
     }
 
+    protected Consumer<ByteBuffer> getBufferConsumer() {
+        return bufferPool;
+    }
+
     public ByteBuffer pollBuffer() {
         return bufferPool.get();
     }
 
-    public void offerBuffer(ByteBuffer buffer) {
+    protected void offerBuffer(ByteBuffer buffer) {
         bufferPool.accept(buffer);
     }
 
-    public void offerBuffer(ByteBuffer... buffers) {
+    protected void offerBuffer(ByteBuffer... buffers) {
         if (buffers == null) return;
         for (ByteBuffer buffer : buffers) {
             bufferPool.accept(buffer);
@@ -163,12 +178,16 @@ public class Context {
         return logger;
     }
 
-    public int getReadTimeoutSecond() {
-        return readTimeoutSecond;
+    public int getAliveTimeoutSeconds() {
+        return aliveTimeoutSeconds;
     }
 
-    public int getWriteTimeoutSecond() {
-        return writeTimeoutSecond;
+    public int getReadTimeoutSeconds() {
+        return readTimeoutSeconds;
+    }
+
+    public int getWriteTimeoutSeconds() {
+        return writeTimeoutSeconds;
     }
 
     public JsonConvert getJsonConvert() {
@@ -178,4 +197,60 @@ public class Context {
     public BsonConvert getBsonConvert() {
         return bsonFactory.getConvert();
     }
+
+    public static class ContextConfig {
+
+        //服务启动时间
+        public long serverStartTime;
+
+        //Server的线程池
+        public ThreadPoolExecutor executor;
+
+        //SSL
+        public SSLContext sslContext;
+
+        //ByteBuffer的容量，默认8K
+        public int bufferCapacity;
+
+        //ByteBuffer对象池
+        public ObjectPool<ByteBuffer> bufferPool;
+
+        //Response对象池
+        public ObjectPool<Response> responsePool;
+
+        //服务的根Servlet
+        public PrepareServlet prepare;
+
+        //服务的监听地址
+        public InetSocketAddress address;
+
+        //字符集
+        public Charset charset;
+
+        //请求内容的大小上限, 默认64K
+        public int maxbody;
+
+        //最大连接数, 为0表示没限制
+        public int maxconns;
+
+        //keep alive IO读取的超时时间
+        public int aliveTimeoutSeconds;
+
+        //IO读取的超时时间
+        public int readTimeoutSeconds;
+
+        //IO写入的超时时间
+        public int writeTimeoutSeconds;
+
+        //日志Logger
+        public Logger logger;
+
+        //依赖注入工厂类
+        public ResourceFactory resourceFactory;
+
+        @Override
+        public String toString() {
+            return JsonConvert.root().convertTo(this);
+        }
+    }
 }

src/org/redkale/net/Cryptor.java

@@ -0,0 +1,42 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.net;
+
+import java.nio.ByteBuffer;
+import java.util.function.*;
+
+/**
+ * 加密解密接口
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ */
+public interface Cryptor {
+
+    /**
+     * 加密
+     *
+     * @param buffers  待加密数据
+     * @param supplier ByteBuffer生成器
+     * @param consumer ByteBuffer回收器
+     *
+     * @return 加密后数据
+     */
+    public ByteBuffer[] encrypt(ByteBuffer[] buffers, final Supplier<ByteBuffer> supplier, final Consumer<ByteBuffer> consumer);
+
+    /**
+     * 解密
+     *
+     * @param buffers  待解密数据
+     * @param supplier ByteBuffer生成器
+     * @param consumer ByteBuffer回收器
+     *
+     * @return 解密后数据
+     */
+    public ByteBuffer[] decrypt(ByteBuffer[] buffers, final Supplier<ByteBuffer> supplier, final Consumer<ByteBuffer> consumer);
+}

src/org/redkale/net/PrepareRunner.java

@@ -5,8 +5,10 @@
  */
 package org.redkale.net;
 
+import java.io.IOException;
 import java.nio.*;
 import java.nio.channels.*;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.*;
 import org.redkale.util.*;
 
@@ -19,7 +21,7 @@ import org.redkale.util.*;
  * @author zhangjx
  */
 @SuppressWarnings("unchecked")
-public final class PrepareRunner implements Runnable {
+public class PrepareRunner implements Runnable {
 
     private final AsyncConnection channel;
 
@@ -27,20 +29,24 @@ public final class PrepareRunner implements Runnable {
 
     private ByteBuffer data;
 
-    public PrepareRunner(Context context, AsyncConnection channel, ByteBuffer data) {
+    private Response response;
+
+    public PrepareRunner(Context context, AsyncConnection channel, ByteBuffer data, Response response) {
         this.context = context;
         this.channel = channel;
         this.data = data;
+        this.response = response;
     }
 
     @Override
     public void run() {
+        final boolean keepalive = response != null;
         final PrepareServlet prepare = context.prepare;
         final ObjectPool<? extends Response> responsePool = context.responsePool;
         if (data != null) { //BIO模式的UDP连接创建AsyncConnection时已经获取到ByteBuffer数据了
-            final Response response = responsePool.get();
-            response.init(channel);
+            if (response == null) response = responsePool.get();
             try {
+                response.init(channel);
                 prepare.prepare(data, response.request, response);
             } catch (Throwable t) {
                 context.logger.log(Level.WARNING, "prepare servlet abort, forece to close channel ", t);
@@ -48,20 +54,18 @@ public final class PrepareRunner implements Runnable {
             }
             return;
         }
-        final Response response = responsePool.get();
+        if (response == null) response = responsePool.get();
         final ByteBuffer buffer = response.request.pollReadBuffer();
         try {
-            channel.read(buffer, null, new CompletionHandler<Integer, Void>() {
+            channel.read(buffer, keepalive ? context.getAliveTimeoutSeconds() : 0, TimeUnit.SECONDS, null,
+                new CompletionHandler<Integer, Void>() {
                 @Override
                 public void completed(Integer count, Void attachment1) {
-                    if (count < 1 && buffer.remaining() == buffer.limit()) {
-                        try {
-                            response.request.offerReadBuffer(buffer);
-                            response.finish(true);
-                            channel.close();
-                        } catch (Exception e) {
-                            context.logger.log(Level.FINEST, "PrepareRunner close channel erroneous on no read bytes", e);
-                        }
+                    if (count < 1) {
+                        response.request.offerReadBuffer(buffer);
+                        channel.dispose();// response.init(channel); 在调用之前异常
+                        response.removeChannel();
+                        response.finish(true);
                         return;
                     }
 //                    {  //测试
@@ -83,23 +87,58 @@ public final class PrepareRunner implements Runnable {
                 @Override
                 public void failed(Throwable exc, Void attachment2) {
                     response.request.offerReadBuffer(buffer);
+                    channel.dispose();// response.init(channel); 在调用之前异常
+                    response.removeChannel();
                     response.finish(true);
-                    try {
-                        channel.close();
-                    } catch (Exception e) {
+                    if (exc != null && context.logger.isLoggable(Level.FINEST)) {
+                        context.logger.log(Level.FINEST, "Servlet Handler read channel erroneous, forece to close channel ", exc);
                     }
-                    if (exc != null) context.logger.log(Level.FINEST, "Servlet Handler read channel erroneous, forece to close channel ", exc);
                 }
             });
         } catch (Exception te) {
             response.request.offerReadBuffer(buffer);
+            channel.dispose();// response.init(channel); 在调用之前异常
+            response.removeChannel();
             response.finish(true);
-            try {
-                channel.close();
-            } catch (Exception e) {
+            if (te != null && context.logger.isLoggable(Level.FINEST)) {
+                context.logger.log(Level.FINEST, "Servlet read channel erroneous, forece to close channel ", te);
             }
-            if (te != null) context.logger.log(Level.FINEST, "Servlet read channel erroneous, forece to close channel ", te);
         }
     }
 
+    protected void prepare(ByteBuffer buffer, Request request, Response response) throws IOException {
+        context.prepare.prepare(buffer, request, response);
+    }
+
+    protected void initResponse(Response response, AsyncConnection channel) {
+        response.init(channel);
+    }
+
+    protected Response pollResponse() {
+        return context.responsePool.get();
+    }
+
+    protected Request pollRequest(Response response) {
+        return response.request;
+    }
+
+    protected AsyncConnection removeChannel(Response response) {
+        return response.removeChannel();
+    }
+
+    protected ByteBuffer pollReadBuffer(Request request) {
+        return request.pollReadBuffer();
+    }
+
+    protected ByteBuffer pollReadBuffer(Response response) {
+        return response.request.pollReadBuffer();
+    }
+
+    protected void offerReadBuffer(Request request, ByteBuffer buffer) {
+        request.offerReadBuffer(buffer);
+    }
+
+    protected void offerReadBuffer(Response response, ByteBuffer buffer) {
+        response.request.offerReadBuffer(buffer);
+    }
 }

src/org/redkale/net/PrepareServlet.java

@@ -210,7 +210,7 @@ public abstract class PrepareServlet<K extends Serializable, C extends Context,
     @SuppressWarnings("unchecked")
     public abstract void addServlet(S servlet, Object attachment, AnyValue conf, K... mappings);
 
-    public final void prepare(final ByteBuffer buffer, final R request, final P response) throws IOException {
+    public void prepare(final ByteBuffer buffer, final R request, final P response) throws IOException {
         executeCounter.incrementAndGet();
         final int rs = request.readHeader(buffer);
         if (rs < 0) {
@@ -218,7 +218,11 @@ public abstract class PrepareServlet<K extends Serializable, C extends Context,
             if (rs != Integer.MIN_VALUE) illRequestCounter.incrementAndGet();
             response.finish(true);
         } else if (rs == 0) {
-            request.offerReadBuffer(buffer);
+            if (buffer.hasRemaining()) {
+                request.setMoredata(buffer);
+            } else {
+                request.offerReadBuffer(buffer);
+            }
             request.prepare();
             response.filter = this.headFilter;
             response.servlet = this;
@@ -236,7 +240,11 @@ public abstract class PrepareServlet<K extends Serializable, C extends Context,
                         buffer.clear();
                         request.channel.read(buffer, buffer, this);
                     } else {
-                        request.offerReadBuffer(buffer);
+                        if (buffer.hasRemaining()) {
+                            request.setMoredata(buffer);
+                        } else {
+                            request.offerReadBuffer(buffer);
+                        }
                         request.prepare();
                         try {
                             response.filter = PrepareServlet.this.headFilter;

src/org/redkale/net/ProtocolServer.java

@@ -7,11 +7,9 @@ package org.redkale.net;
 
 import java.io.IOException;
 import java.net.*;
-import java.nio.ByteBuffer;
-import java.nio.channels.*;
 import java.util.*;
-import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicLong;
+import org.redkale.util.AnyValue;
 
 /**
  * 协议底层Server
@@ -32,10 +30,12 @@ public abstract class ProtocolServer {
     //在线数
     protected final AtomicLong livingCounter = new AtomicLong();
 
+    protected final Context context;
+
     //最大连接数，小于1表示无限制
     protected int maxconns;
 
-    public abstract void open() throws IOException;
+    public abstract void open(AnyValue config) throws IOException;
 
     public abstract void bind(SocketAddress local, int backlog) throws IOException;
 
@@ -43,15 +43,14 @@ public abstract class ProtocolServer {
 
     public abstract <T> void setOption(SocketOption<T> name, T value) throws IOException;
 
-    public abstract void accept();
-
-    public void setMaxconns(int maxconns) {
-        this.maxconns = maxconns;
-    }
+    public abstract void accept() throws IOException;
 
     public abstract void close() throws IOException;
 
-    public abstract AsynchronousChannelGroup getChannelGroup();
+    protected ProtocolServer(Context context) {
+        this.context = context;
+        this.maxconns = context.getMaxconns();
+    }
 
     public long getCreateCount() {
         return createCounter.longValue();
@@ -66,176 +65,31 @@ public abstract class ProtocolServer {
     }
 
     //---------------------------------------------------------------------
-    public static ProtocolServer create(String protocol, Context context) {
-        if ("TCP".equalsIgnoreCase(protocol)) return new ProtocolTCPServer(context);
-        if ("UDP".equalsIgnoreCase(protocol)) return new ProtocolUDPServer(context);
-        throw new RuntimeException("ProtocolServer not support protocol " + protocol);
-    }
-
-    private static final class ProtocolUDPServer extends ProtocolServer {
-
-        private boolean running;
-
-        private final Context context;
-
-        private DatagramChannel serverChannel;
-
-        public ProtocolUDPServer(Context context) {
-            this.context = context;
-        }
-
-        @Override
-        public void open() throws IOException {
-            DatagramChannel ch = DatagramChannel.open();
-            ch.configureBlocking(true);
-            this.serverChannel = ch;
-        }
-
-        @Override
-        public void bind(SocketAddress local, int backlog) throws IOException {
-            this.serverChannel.bind(local);
-        }
-
-        @Override
-        public <T> void setOption(SocketOption<T> name, T value) throws IOException {
-            this.serverChannel.setOption(name, value);
-        }
-
-        @Override
-        public <T> Set<SocketOption<?>> supportedOptions() {
-            return this.serverChannel.supportedOptions();
-        }
-
-        @Override
-        public void accept() {
-            final DatagramChannel serchannel = this.serverChannel;
-            final int readTimeoutSecond = this.context.readTimeoutSecond;
-            final int writeTimeoutSecond = this.context.writeTimeoutSecond;
-            final CountDownLatch cdl = new CountDownLatch(1);
-            this.running = true;
-            new Thread() {
-                @Override
-                public void run() {
-                    cdl.countDown();
-                    while (running) {
-                        final ByteBuffer buffer = context.pollBuffer();
-                        try {
-                            SocketAddress address = serchannel.receive(buffer);
-                            buffer.flip();
-                            AsyncConnection conn = AsyncConnection.create(serchannel, address, false, readTimeoutSecond, writeTimeoutSecond);
-                            context.runAsync(new PrepareRunner(context, conn, buffer));
-                        } catch (Exception e) {
-                            context.offerBuffer(buffer);
-                        }
-                    }
-                }
-            }.start();
-            try {
-                cdl.await();
-            } catch (Exception e) {
-                e.printStackTrace();
+    public static ProtocolServer create(String protocol, Context context, ClassLoader classLoader, String netimpl) {
+        if (netimpl != null) netimpl = netimpl.trim();
+        if ("TCP".equalsIgnoreCase(protocol)) {
+            if (netimpl == null || netimpl.isEmpty()) {
+                return new TcpAioProtocolServer(context);
+            } else if ("aio".equalsIgnoreCase(netimpl)) {
+                return new TcpAioProtocolServer(context);
+            } else if ("nio".equalsIgnoreCase(netimpl)) {
+                return new TcpNioProtocolServer(context);
             }
+        } else if ("UDP".equalsIgnoreCase(protocol)) {
+            if (netimpl == null || netimpl.isEmpty()) {
+                return new UdpBioProtocolServer(context);
+            } else if ("bio".equalsIgnoreCase(netimpl)) {
+                return new UdpBioProtocolServer(context);
+            }
+        } else if (netimpl == null || netimpl.isEmpty()) {
+            throw new RuntimeException("ProtocolServer not support protocol " + protocol);
         }
-
-        @Override
-        public void close() throws IOException {
-            this.running = false;
-            this.serverChannel.close();
-        }
-
-        @Override
-        public AsynchronousChannelGroup getChannelGroup() {
-            return null;
-        }
-
-        @Override
-        public long getCreateCount() {
-            return -1;
-        }
-
-        @Override
-        public long getClosedCount() {
-            return -1;
-        }
-
-        @Override
-        public long getLivingCount() {
-            return -1;
-        }
-    }
-
-    private static final class ProtocolTCPServer extends ProtocolServer {
-
-        private final Context context;
-
-        private AsynchronousChannelGroup group;
-
-        private AsynchronousServerSocketChannel serverChannel;
-
-        public ProtocolTCPServer(Context context) {
-            this.context = context;
-        }
-
-        @Override
-        public void open() throws IOException {
-            group = AsynchronousChannelGroup.withCachedThreadPool(context.executor, 1);
-            this.serverChannel = AsynchronousServerSocketChannel.open(group);
-        }
-
-        @Override
-        public void bind(SocketAddress local, int backlog) throws IOException {
-            this.serverChannel.bind(local, backlog);
-        }
-
-        @Override
-        public <T> void setOption(SocketOption<T> name, T value) throws IOException {
-            this.serverChannel.setOption(name, value);
-        }
-
-        @Override
-        public <T> Set<SocketOption<?>> supportedOptions() {
-            return this.serverChannel.supportedOptions();
-        }
-
-        @Override
-        public void accept() {
-            final AsynchronousServerSocketChannel serchannel = this.serverChannel;
-            serchannel.accept(null, new CompletionHandler<AsynchronousSocketChannel, Void>() {
-
-                @Override
-                public void completed(final AsynchronousSocketChannel channel, Void attachment) {
-                    serchannel.accept(null, this);
-                    if (maxconns > 0 && livingCounter.get() >= maxconns) {
-                        try {
-                            channel.close();
-                        } catch (Exception e) {
-                        }
-                        return;
-                    }
-                    createCounter.incrementAndGet();
-                    livingCounter.incrementAndGet();
-                    AsyncConnection conn = AsyncConnection.create(channel, null, context);
-                    conn.livingCounter = livingCounter;
-                    conn.closedCounter = closedCounter;
-                    context.runAsync(new PrepareRunner(context, conn, null));
-                }
-
-                @Override
-                public void failed(Throwable exc, Void attachment) {
-                    serchannel.accept(null, this);
-                    //if (exc != null) context.logger.log(Level.FINEST, AsynchronousServerSocketChannel.class.getSimpleName() + " accept erroneous", exc);
-                }
-            });
-        }
-
-        @Override
-        public void close() throws IOException {
-            this.serverChannel.close();
-        }
-
-        @Override
-        public AsynchronousChannelGroup getChannelGroup() {
-            return this.group;
+        try {
+            if (classLoader == null) classLoader = Thread.currentThread().getContextClassLoader();
+            Class clazz = classLoader.loadClass(netimpl);
+            return (ProtocolServer) clazz.getDeclaredConstructor(Context.class).newInstance(context);
+        } catch (Exception e) {
+            throw new RuntimeException("ProtocolServer(netimple=" + netimpl + ") newinstance error", e);
         }
     }
 

src/org/redkale/net/Request.java

@@ -31,6 +31,10 @@ public abstract class Request<C extends Context> {
 
     protected boolean keepAlive;
 
+    protected boolean more; //pipeline模式
+
+    protected ByteBuffer moredata; //pipeline模式
+
     protected AsyncConnection channel;
 
     protected ByteBuffer readBuffer;
@@ -50,6 +54,16 @@ public abstract class Request<C extends Context> {
         this.jsonConvert = context.getJsonConvert();
     }
 
+    protected void setMoredata(ByteBuffer buffer) {
+        this.moredata = buffer;
+    }
+
+    protected ByteBuffer removeMoredata() {
+        ByteBuffer rs = this.moredata;
+        this.moredata = null;
+        return rs;
+    }
+
     protected ByteBuffer pollReadBuffer() {
         ByteBuffer buffer = this.readBuffer;
         this.readBuffer = null;
@@ -90,8 +104,10 @@ public abstract class Request<C extends Context> {
     protected void recycle() {
         createtime = 0;
         keepAlive = false;
+        more = false;
+        moredata = null;
         attributes.clear();
-        channel = null; //   close it by  response
+        channel = null; // close it by response
     }
 
     protected <T> T setProperty(String name, T value) {

src/org/redkale/net/Response.java

@@ -156,6 +156,10 @@ public abstract class Response<C extends Context, R extends Request<C>> {
         return bodyBufferSupplier;
     }
 
+    protected void offerBuffer(ByteBuffer... buffers) {
+        context.offerBuffer(buffers);
+    }
+
     protected AsyncConnection removeChannel() {
         AsyncConnection ch = this.channel;
         this.channel = null;
@@ -169,28 +173,12 @@ public abstract class Response<C extends Context, R extends Request<C>> {
 
     protected boolean recycle() {
         if (!inited) return false;
-        boolean keepAlive = request.keepAlive;
-        if (recycleListener != null) {
-            try {
-                recycleListener.accept(request, this);
-            } catch (Exception e) {
-                context.logger.log(Level.WARNING, "Response.recycleListener error, request = " + request, e);
-            }
-            recycleListener = null;
-        }
         this.output = null;
         this.filter = null;
         this.servlet = null;
         request.recycle();
         if (channel != null) {
-            if (keepAlive) {
-                this.context.runAsync(new PrepareRunner(context, channel, null));
-            } else {
-                try {
-                    if (channel.isOpen()) channel.close();
-                } catch (Exception e) {
-                }
-            }
+            channel.dispose();
             channel = null;
         }
         this.inited = false;
@@ -255,7 +243,27 @@ public abstract class Response<C extends Context, R extends Request<C>> {
         if (!this.inited) return; //避免重复关闭
         //System.println("耗时: " + (System.currentTimeMillis() - request.createtime));
         if (kill) refuseAlive();
-        this.context.responsePool.accept(this);
+        if (this.recycleListener != null) {
+            try {
+                this.recycleListener.accept(request, this);
+            } catch (Exception e) {
+                context.logger.log(Level.WARNING, "Response.recycleListener error, request = " + request, e);
+            }
+            this.recycleListener = null;
+        }
+        if (request.more) removeChannel();
+        if (request.keepAlive && !request.more && channel != null) {
+            if (channel.isOpen()) {
+                AsyncConnection conn = removeChannel();
+                this.recycle();
+                this.prepare();
+                new PrepareRunner(context, conn, null, this).run();
+            } else {
+                channel.dispose();
+            }
+        } else {
+            this.context.responsePool.accept(this);
+        }
     }
 
     public void finish(final byte[] bs) {
@@ -272,24 +280,44 @@ public abstract class Response<C extends Context, R extends Request<C>> {
 
     public void finish(ByteBuffer buffer) {
         if (!this.inited) return; //避免重复关闭
-        this.channel.write(buffer, buffer, finishHandler);
+        ByteBuffer data = this.request.removeMoredata();
+        final AsyncConnection conn = this.channel;
+        final boolean more = data != null && this.request.keepAlive;
+        this.request.more = more;
+        conn.write(buffer, buffer, finishHandler);
+        if (more) new PrepareRunner(this.context, conn, data, null).run();
     }
 
     public void finish(boolean kill, ByteBuffer buffer) {
         if (!this.inited) return; //避免重复关闭
         if (kill) refuseAlive();
-        this.channel.write(buffer, buffer, finishHandler);
+        ByteBuffer data = this.request.removeMoredata();
+        final AsyncConnection conn = this.channel;
+        final boolean more = data != null && this.request.keepAlive;
+        this.request.more = more;
+        conn.write(buffer, buffer, finishHandler);
+        if (more) new PrepareRunner(this.context, conn, data, null).run();
     }
 
     public void finish(ByteBuffer... buffers) {
         if (!this.inited) return; //避免重复关闭
-        this.channel.write(buffers, buffers, finishHandler2);
+        final AsyncConnection conn = this.channel;
+        ByteBuffer data = this.request.removeMoredata();
+        final boolean more = data != null && this.request.keepAlive;
+        this.request.more = more;
+        conn.write(buffers, buffers, finishHandler2);
+        if (more) new PrepareRunner(this.context, conn, data, null).run();
     }
 
     public void finish(boolean kill, ByteBuffer... buffers) {
         if (!this.inited) return; //避免重复关闭
         if (kill) refuseAlive();
-        this.channel.write(buffers, buffers, finishHandler2);
+        final AsyncConnection conn = this.channel;
+        ByteBuffer data = this.request.removeMoredata();
+        final boolean more = data != null && this.request.keepAlive;
+        this.request.more = more;
+        conn.write(buffers, buffers, finishHandler2);
+        if (more) new PrepareRunner(this.context, conn, data, null).run();
     }
 
     protected <A> void send(final ByteBuffer buffer, final A attachment, final CompletionHandler<Integer, A> handler) {