pom.xml

@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.redkale</groupId>
+    <artifactId>redkale</artifactId>
+    <packaging>jar</packaging>
+    <url>http://redkale.org</url>
+    <description>redkale -- java framework</description>
+    <version>1.4.0-SNAPSHOT</version>
+    <licenses>     
+        <license>      
+            <name>Apache 2</name>       
+            <url>http://www.apache.org/licenses/</url>     
+            <distribution>repo</distribution>    
+            <comments>Apache License</comments>     
+        </license>     
+    </licenses>
+    
+    <developers>     
+        <developer>      
+            <id>Redkale</id>     
+            <name>redkale</name>       
+            <email>redkale@qq.com</email>  
+            <url>http://redkale.org</url>    
+            <roles>     
+                <role>Project Manager</role>     
+                <role>Architect</role>     
+            </roles>    
+            <organization>redkale</organization>     
+            <organizationUrl>http://redkale.org</organizationUrl>       
+            <properties>     
+                <dept>No</dept>     
+            </properties>     
+            <timezone>8</timezone>     
+        </developer>     
+    </developers>  
+    
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+    <name>Redkale</name>
+    <distributionManagement>
+        <snapshotRepository>
+            <id>ossrh</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+        </snapshotRepository>
+        <repository>
+            <id>ossrh</id>
+            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+        </repository>
+    </distributionManagement>
+    <scm>
+        <url>https://github.com/redkale/redkale</url>
+        <connection>scm:git:git@github.com/redkale/redkale.git</connection>
+        <developerConnection>scm:git:git@github.com:redkale/redkale.git</developerConnection>
+    </scm>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.5.1</version>                                
+                <configuration>
+                    <encoding>UTF-8</encoding>
+                    <compilerArguments>
+                        <verbose />
+                        <bootclasspath>${java.home}/lib/rt.jar</bootclasspath>
+                    </compilerArguments>
+                </configuration>    
+            </plugin>
+           
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>2.6</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>org.redkale.boot.Application</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+           
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>1.6</version>
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>3.0.0</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>2.10.3</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>            
+        </plugins>
+    </build>
+   
+    <dependencies>  
+        <dependency>  
+            <groupId>org.codehaus.plexus</groupId>  
+            <artifactId>plexus-compiler-javac</artifactId>  
+            <version>2.7</version>  
+        </dependency>  
+        <dependency>  
+            <groupId>org.codehaus.plexus</groupId>
+            <artifactId>plexus-utils</artifactId>
+            <version>3.0.22</version>
+        </dependency>  
+    </dependencies>
+</project>

src/META-INF/application-template.xml

@@ -42,8 +42,8 @@
             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
             一个group节点对应一个 Transport 对象。
             name: 服务组ID，长度不能超过11个字节. 默认为空字符串。 注意: name不能包含$符号。
-            protocol：值只能是UDP TCP， 默认TCP
-            kind: 与SNCP服务连接时的数据传输类型；可选值有:rest(不区分大小写);值为空或空字符串表示按SNCP协议传输; 为rest表示按REST传输。默认值为空
+            protocol：值范围：UDP TCP， 默认TCP
+            subprotocol: 子协议，预留字段。默认值为空
             注意: 一个node只能所属一个group。只要存在protocol=SNCP的Server节点信息， 就必须有group节点信息。
         -->
         <group name="" protocol="TCP">

src/META-INF/logging-template.properties

@@ -16,6 +16,8 @@ java.util.logging.FileHandler.limit = 10485760
 java.util.logging.FileHandler.count = 100
 java.util.logging.FileHandler.encoding = UTF-8
 java.util.logging.FileHandler.pattern = ${APP_HOME}/logs-%m/log-%u.log
+#java.util.logging.FileHandler.unusual \u5c5e\u6027\u8868\u793a\u5c06 WARNING\u3001SEVERE \u7ea7\u522b\u7684\u65e5\u5fd7\u590d\u5236\u5199\u5165\u5355\u72ec\u7684\u6587\u4ef6\u4e2d
+#java.util.logging.FileHandler.unusual = ${APP_HOME}/logs-%m/log-error-%u.log
 java.util.logging.FileHandler.append = true
 
 #java.util.logging.ConsoleHandler.level = FINE

src/META-INF/persistence-template.xml

@@ -16,6 +16,7 @@
                              oracle.jdbc.driver.OracleDriver  ——————  oracle.jdbc.pool.OracleConnectionPoolDataSource
                 com.microsoft.sqlserver.jdbc.SQLServerDriver  ——————  com.microsoft.sqlserver.jdbc.SQLServerConnectionPoolDataSource
                 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.user" value="root"/>

src/javax/persistence/Cacheable.java

@@ -1,4 +1,4 @@
-/*******************************************************************************
+/** *****************************************************************************
  * Copyright (c) 2008 - 2013 Oracle Corporation. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
@@ -12,7 +12,7 @@
  *     Linda DeMichiel - Java Persistence 2.1
  *     Linda DeMichiel - Java Persistence 2.0
  *
- ******************************************************************************/ 
+ ***************************************************************************** */
 package javax.persistence;
 
 import static java.lang.annotation.ElementType.TYPE;
@@ -27,19 +27,28 @@ import java.lang.annotation.Target;
  * The value of the <code>Cacheable</code> annotation is inherited by
  * subclasses; it can be overridden by specifying
  * <code>Cacheable</code> on a subclass.
- * 
- * <p> <code>Cacheable(false)</code> means that the entity and its state must 
+ *
+ * <p>
+ * <code>Cacheable(false)</code> means that the entity and its state must
  * not be cached by the provider.
- * 
+ *
  * @since Java Persistence 2.0
  */
-@Target( { TYPE })
+@Target({TYPE})
 @Retention(RUNTIME)
 public @interface Cacheable {
 
     /**
      * (Optional) Whether or not the entity should be cached.
+     *
      * @return boolean
      */
     boolean value() default true;
+
+    /**
+     * (Optional) 定时自动更新缓存的周期秒数，为0表示不做定时更新， 大于0表示每经过interval秒后会自动从数据库中拉取数据更新Cache
+     *
+     * @return int
+     */
+    int interval() default 0;
 }

src/org/redkale/boot/ApiDocs.java

@@ -15,15 +15,17 @@ import org.redkale.source.*;
 import org.redkale.util.*;
 
 /**
+ * API接口文档生成类，作用：生成Application实例中所有HttpServer的可用HttpServlet的API接口方法   <br>
  * 继承 HttpBaseServlet 是为了获取 WebAction 信息
  *
+ * <p>
  * 详情见: https://redkale.org
  *
  * @author zhangjx
  */
 public class ApiDocs extends HttpBaseServlet {
 
-    private final Application app;
+    private final Application app; //Application全局对象
 
     public ApiDocs(Application app) {
         this.app = app;

src/org/redkale/boot/Application.java

@@ -30,9 +30,17 @@ import org.redkale.watch.WatchFactory;
 import org.w3c.dom.*;
 
 /**
- * 编译时需要加入: -XDignore.symbol.file=true
+ *
+ * 进程启动类，全局对象。  <br>
+ * <pre>
+ * 程序启动执行步骤:
+ *     1、读取application.xml
+ *     2、进行classpath扫描动态加载Service与Servlet
+ *     3、优先加载所有SNCP协议的服务，再加载其他协议服务
+ *     4、最后进行Service、Servlet与其他资源之间的依赖注入
+ * </pre>
  * <p>
- * 进程启动类，程序启动后读取application.xml,进行classpath扫描动态加载Service与Servlet 优先加载所有SNCP协议的服务， 再加载其他协议服务， 最后进行Service、Servlet与其他资源之间的依赖注入。
+ * 编译时需要加入: -XDignore.symbol.file=true
  * <p>
  * 详情见: https://redkale.org
  *
@@ -40,65 +48,99 @@ import org.w3c.dom.*;
  */
 public final class Application {
 
-    //当前进程启动的时间， 类型： long
+    /**
+     * 当前进程启动的时间， 类型： long
+     */
     public static final String RESNAME_APP_TIME = "APP_TIME";
 
-    //当前进程的根目录， 类型：String、File、Path
+    /**
+     * 当前进程的根目录， 类型：String、File、Path
+     */
     public static final String RESNAME_APP_HOME = "APP_HOME";
 
-    //application.xml 文件中resources节点的内容， 类型： AnyValue
+    /**
+     * application.xml 文件中resources节点的内容， 类型： AnyValue
+     */
     public static final String RESNAME_APP_GRES = "APP_GRES";
 
-    //当前进程节点的name， 类型：String
+    /**
+     * 当前进程节点的name， 类型：String
+     */
     public static final String RESNAME_APP_NODE = "APP_NODE";
 
-    //当前进程节点的IP地址， 类型：InetAddress、String
+    /**
+     * 当前进程节点的IP地址， 类型：InetAddress、String
+     */
     public static final String RESNAME_APP_ADDR = "APP_ADDR";
 
-    //当前Service的IP地址+端口 类型: SocketAddress、InetSocketAddress、String
+    /**
+     * 当前Service的IP地址+端口 类型: SocketAddress、InetSocketAddress、String
+     */
     public static final String RESNAME_SERVER_ADDR = "SERVER_ADDR";
 
-    //当前SNCP Server所属的组  类型: String
+    /**
+     * 当前SNCP Server所属的组 类型: String
+     */
     public static final String RESNAME_SERVER_GROUP = "SERVER_GROUP";
 
-    //当前Server的ROOT目录 类型：String、File、Path
+    /**
+     * 当前Server的ROOT目录 类型：String、File、Path
+     */
     public static final String RESNAME_SERVER_ROOT = Server.RESNAME_SERVER_ROOT;
 
+    //每个地址对应的Group名
     final Map<InetSocketAddress, String> globalNodes = new HashMap<>();
 
+    //协议地址的Group集合
     final Map<String, GroupInfo> globalGroups = new HashMap<>();
 
+    //本地IP地址
     final InetAddress localAddress;
 
+    //CacheSource 资源
     final List<CacheSource> cacheSources = new CopyOnWriteArrayList<>();
 
+    //DataSource 资源
     final List<DataSource> dataSources = new CopyOnWriteArrayList<>();
 
+    //NodeServer 资源
     final List<NodeServer> servers = new CopyOnWriteArrayList<>();
 
+    //传输端的ByteBuffer对象池
     final ObjectPool<ByteBuffer> transportBufferPool;
 
+    //传输端的线程池
     final ExecutorService transportExecutor;
 
+    //传输端的ChannelGroup
     final AsynchronousChannelGroup transportChannelGroup;
 
+    //全局根ResourceFactory
     final ResourceFactory resourceFactory = ResourceFactory.root();
 
+    //临时计数器
     CountDownLatch servicecdl;  //会出现两次赋值
 
     //--------------------------------------------------------------------------------------------    
+    //是否用于main方法运行
     private final boolean singletonrun;
 
+    //根WatchFactory
     private final WatchFactory watchFactory = WatchFactory.root();
 
+    //进程根目录
     private final File home;
 
+    //日志
     private final Logger logger;
 
+    //服务配置项
     private final AnyValue config;
 
+    //服务启动时间
     private final long startTime = System.currentTimeMillis();
 
+    //Server启动的计数器，用于确保所有Server都启动完后再进行下一步处理
     private final CountDownLatch serversLatch;
 
     private Application(final AnyValue config) {
@@ -164,7 +206,8 @@ public final class Application {
                     Properties prop = new Properties();
                     final String handlers = properties.getProperty("handlers");
                     if (handlers != null && handlers.contains("java.util.logging.FileHandler")) {
-                        prop.setProperty("handlers", handlers.replace("java.util.logging.FileHandler", fileHandlerClass));
+                        //singletonrun模式下不输出文件日志
+                        prop.setProperty("handlers", handlers.replace("java.util.logging.FileHandler", singletonrun ? "" : fileHandlerClass));
                     }
                     if (!prop.isEmpty()) {
                         String prefix = fileHandlerClass + ".";
@@ -189,7 +232,7 @@ public final class Application {
         }
         this.logger = Logger.getLogger(this.getClass().getSimpleName());
         this.serversLatch = new CountDownLatch(config.getAnyValues("server").length + 1);
-        logger.log(Level.INFO, "------------------------------- Redkale ------------------------------");
+        logger.log(Level.INFO, "------------------------------- Redkale -------------------------------");
         //------------------配置 <transport> 节点 ------------------
         ObjectPool<ByteBuffer> transportPool = null;
         ExecutorService transportExec = null;
@@ -333,7 +376,7 @@ public final class Application {
                 }
                 GroupInfo ginfo = globalGroups.get(group);
                 if (ginfo == null) {
-                    ginfo = new GroupInfo(group, protocol, conf.getValue("kind", ""), new LinkedHashSet<>());
+                    ginfo = new GroupInfo(group, protocol, conf.getValue("subprotocol", ""), new LinkedHashSet<>());
                     globalGroups.put(group, ginfo);
                 }
                 for (AnyValue node : conf.getAnyValues("node")) {
@@ -423,13 +466,27 @@ public final class Application {
         channel.write(buffer);
         buffer.clear();
         channel.configureBlocking(false);
-        channel.read(buffer);
-        buffer.flip();
-        byte[] bytes = new byte[buffer.remaining()];
-        buffer.get(bytes);
-        channel.close();
-        logger.info(new String(bytes));
-        Thread.sleep(500);
+        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);
+        } catch (Exception e) {
+            if (e instanceof PortUnreachableException) {
+                if ("APIDOC".equalsIgnoreCase(command)) {
+                    final Application application = Application.create(true);
+                    application.init();
+                    application.start();
+                    new ApiDocs(application).run();
+                    logger.info("APIDOC OK");
+                    return;
+                }
+            }
+            throw e;
+        }
     }
 
     public void start() throws Exception {
@@ -463,7 +520,7 @@ public final class Application {
         for (final AnyValue serconf : serconfs) {
             Thread thread = new Thread() {
                 {
-                    String host = serconf.getValue("host", "").replace("0.0.0.0", "[0]");
+                    String host = serconf.getValue("host", "0.0.0.0").replace("0.0.0.0", "*");
                     setName(serconf.getValue("protocol", "Server").toUpperCase() + "-" + host + ":" + serconf.getIntValue("port") + "-Thread");
                     this.setDaemon(true);
                 }

src/org/redkale/boot/ClassFilter.java

@@ -28,9 +28,9 @@ import org.redkale.util.AnyValue.DefaultAnyValue;
 @SuppressWarnings("unchecked")
 public final class ClassFilter<T> {
 
-    private static final Logger logger = Logger.getLogger(ClassFilter.class.getName());
+    private static final Logger logger = Logger.getLogger(ClassFilter.class.getName()); //日志对象
 
-    private static final boolean finer = logger.isLoggable(Level.FINER);
+    private static final boolean finer = logger.isLoggable(Level.FINER); //日志级别
 
     private final Set<FilterEntry<T>> entrys = new HashSet<>(); //符合条件的结果
 

src/org/redkale/boot/GroupInfo.java

@@ -9,6 +9,7 @@ import java.net.InetSocketAddress;
 import java.util.*;
 
 /**
+ * 协议地址组合对象, 对应application.xml 中 resources->group 节点信息
  *
  * <p>
  * 详情见: https://redkale.org
@@ -17,21 +18,21 @@ import java.util.*;
  */
 public class GroupInfo {
 
-    protected String name;
+    protected String name;  //地址
 
-    protected String protocol;
+    protected String protocol; //协议 取值范围:  TCP、UDP
 
-    protected String kind;
+    protected String subprotocol; //子协议，预留使用
 
-    protected Set<InetSocketAddress> addrs;
+    protected Set<InetSocketAddress> addrs; //地址列表， 对应 resources-&#62;group-&#62;node节点信息
 
     public GroupInfo() {
     }
 
-    public GroupInfo(String name, String protocol, String kind, Set<InetSocketAddress> addrs) {
+    public GroupInfo(String name, String protocol, String subprotocol, Set<InetSocketAddress> addrs) {
         this.name = name;
         this.protocol = protocol;
-        this.kind = kind;
+        this.subprotocol = subprotocol;
         this.addrs = addrs;
     }
 
@@ -51,12 +52,12 @@ public class GroupInfo {
         this.protocol = protocol;
     }
 
-    public String getKind() {
-        return kind;
+    public String getSubprotocol() {
+        return subprotocol;
     }
 
-    public void setKind(String kind) {
-        this.kind = kind;
+    public void setSubprotocol(String subprotocol) {
+        this.subprotocol = subprotocol;
     }
 
     public Set<InetSocketAddress> getAddrs() {

src/org/redkale/boot/LogFileHandler.java

@@ -70,12 +70,12 @@ public class LogFileHandler extends Handler {
                 throwable = sw.toString();
             }
             return String.format(format,
-                    System.currentTimeMillis(),
-                    source,
-                    record.getLoggerName(),
-                    record.getLevel().getName(),
-                    message,
-                    throwable);
+                System.currentTimeMillis(),
+                source,
+                record.getLoggerName(),
+                record.getLevel().getName(),
+                message,
+                throwable);
         }
 
     }
@@ -84,9 +84,13 @@ public class LogFileHandler extends Handler {
 
     private String pattern;
 
+    private String unusual; //不为null表示将 WARNING、SEVERE 级别的日志写入单独的文件中
+
     private int limit;   //文件大小限制
 
-    private final AtomicInteger index = new AtomicInteger();
+    private final AtomicInteger logindex = new AtomicInteger();
+
+    private final AtomicInteger logunusualindex = new AtomicInteger();
 
     private int count = 1;  //文件限制
 
@@ -94,11 +98,17 @@ public class LogFileHandler extends Handler {
 
     private boolean append;
 
-    private final AtomicLong length = new AtomicLong();
+    private final AtomicLong loglength = new AtomicLong();
+
+    private final AtomicLong logunusuallength = new AtomicLong();
 
     private File logfile;
 
-    private OutputStream stream;
+    private File logunusualfile;
+
+    private OutputStream logstream;
+
+    private OutputStream logunusualstream;
 
     public LogFileHandler() {
         updateTomorrow();
@@ -114,7 +124,7 @@ public class LogFileHandler extends Handler {
         cal.set(Calendar.MILLISECOND, 0);
         cal.add(Calendar.DAY_OF_YEAR, 1);
         long t = cal.getTimeInMillis();
-        if (this.tomorrow != t) index.set(0);
+        if (this.tomorrow != t) logindex.set(0);
         this.tomorrow = t;
     }
 
@@ -131,35 +141,59 @@ public class LogFileHandler extends Handler {
                 while (true) {
                     try {
                         LogRecord record = records.take();
-                        final boolean bigger = (limit > 0 && limit <= length.get());
-                        if (bigger || tomorrow <= record.getMillis()) {
+                        final boolean bigger = (limit > 0 && limit <= loglength.get());
+                        final boolean changeday = tomorrow <= record.getMillis();
+                        if (bigger || changeday) {
                             updateTomorrow();
-                            if (stream != null) {
-                                stream.close();
+                            if (logstream != null) {
+                                logstream.close();
                                 if (bigger) {
-                                    for (int i = Math.min(count - 2, index.get() - 1); i > 0; i--) {
+                                    for (int i = Math.min(count - 2, logindex.get() - 1); i > 0; i--) {
                                         File greater = new File(logfile.getPath() + "." + i);
                                         if (greater.exists()) Files.move(greater.toPath(), new File(logfile.getPath() + "." + (i + 1)).toPath(), REPLACE_EXISTING, ATOMIC_MOVE);
                                     }
                                     Files.move(logfile.toPath(), new File(logfile.getPath() + ".1").toPath(), REPLACE_EXISTING, ATOMIC_MOVE);
                                 }
-                                stream = null;
+                                logstream = null;
                             }
                         }
-                        if (stream == null) {
-                            index.incrementAndGet();
+                        if (unusual != null && changeday && logunusualstream != null) {
+                            logunusualstream.close();
+                            if (limit > 0 && limit <= logunusuallength.get()) {
+                                for (int i = Math.min(count - 2, logunusualindex.get() - 1); i > 0; i--) {
+                                    File greater = new File(logunusualfile.getPath() + "." + i);
+                                    if (greater.exists()) Files.move(greater.toPath(), new File(logunusualfile.getPath() + "." + (i + 1)).toPath(), REPLACE_EXISTING, ATOMIC_MOVE);
+                                }
+                                Files.move(logunusualfile.toPath(), new File(logunusualfile.getPath() + ".1").toPath(), REPLACE_EXISTING, ATOMIC_MOVE);
+                            }
+                            logunusualstream = null;
+                        }
+                        if (logstream == null) {
+                            logindex.incrementAndGet();
                             java.time.LocalDate date = LocalDate.now();
                             logfile = new File(pattern.replace("%m", String.valueOf((date.getYear() * 100 + date.getMonthValue()))).replace("%d", String.valueOf((date.getYear() * 10000 + date.getMonthValue() * 100 + date.getDayOfMonth()))));
                             logfile.getParentFile().mkdirs();
-                            length.set(logfile.length());
-                            stream = new FileOutputStream(logfile, append);
+                            loglength.set(logfile.length());
+                            logstream = new FileOutputStream(logfile, append);
+                        }
+                        if (unusual != null && logunusualstream == null) {
+                            logunusualindex.incrementAndGet();
+                            java.time.LocalDate date = LocalDate.now();
+                            logunusualfile = new File(unusual.replace("%m", String.valueOf((date.getYear() * 100 + date.getMonthValue()))).replace("%d", String.valueOf((date.getYear() * 10000 + date.getMonthValue() * 100 + date.getDayOfMonth()))));
+                            logunusualfile.getParentFile().mkdirs();
+                            logunusuallength.set(logunusualfile.length());
+                            logunusualstream = new FileOutputStream(logunusualfile, append);
                         }
                         //----------------------写日志-------------------------
                         String message = getFormatter().format(record);
                         String encoding = getEncoding();
                         byte[] bytes = encoding == null ? message.getBytes() : message.getBytes(encoding);
-                        stream.write(bytes);
-                        length.addAndGet(bytes.length);
+                        logstream.write(bytes);
+                        loglength.addAndGet(bytes.length);
+                        if (unusual != null && (record.getLevel() == Level.WARNING || record.getLevel() == Level.SEVERE)) {
+                            logunusualstream.write(bytes);
+                            logunusuallength.addAndGet(bytes.length);
+                        }
                     } catch (Exception e) {
                         ErrorManager err = getErrorManager();
                         if (err != null) err.error(null, e, ErrorManager.WRITE_FAILURE);
@@ -177,30 +211,39 @@ public class LogFileHandler extends Handler {
     private void configure() {
         LogManager manager = LogManager.getLogManager();
         String cname = LogFileHandler.class.getName();
-        pattern = manager.getProperty(cname + ".pattern");
-        if (pattern == null) {
-            pattern = "logs-%m/" + getPrefix() + "log-%d.log";
+        this.pattern = manager.getProperty(cname + ".pattern");
+        if (this.pattern == null) {
+            this.pattern = "logs-%m/" + getPrefix() + "log-%d.log";
         } else {
-            int pos = pattern.lastIndexOf('/');
+            int pos = this.pattern.lastIndexOf('/');
             if (pos > 0) {
-                pattern = pattern.substring(0, pos + 1) + getPrefix() + pattern.substring(pos + 1);
+                this.pattern = this.pattern.substring(0, pos + 1) + getPrefix() + this.pattern.substring(pos + 1);
             } else {
-                pattern = getPrefix() + pattern;
+                this.pattern = getPrefix() + this.pattern;
+            }
+        }
+        String unusualstr = manager.getProperty(cname + ".unusual");
+        if (unusualstr != null) {
+            int pos = unusualstr.lastIndexOf('/');
+            if (pos > 0) {
+                this.unusual = unusualstr.substring(0, pos + 1) + getPrefix() + unusualstr.substring(pos + 1);
+            } else {
+                this.unusual = getPrefix() + unusualstr;
             }
         }
         String limitstr = manager.getProperty(cname + ".limit");
         try {
-            if (limitstr != null) limit = Math.abs(Integer.decode(limitstr));
+            if (limitstr != null) this.limit = Math.abs(Integer.decode(limitstr));
         } catch (Exception e) {
         }
         String countstr = manager.getProperty(cname + ".count");
         try {
-            if (countstr != null) count = Math.max(1, Math.abs(Integer.decode(countstr)));
+            if (countstr != null) this.count = Math.max(1, Math.abs(Integer.decode(countstr)));
         } catch (Exception e) {
         }
         String appendstr = manager.getProperty(cname + ".append");
         try {
-            if (appendstr != null) append = "true".equalsIgnoreCase(appendstr) || "1".equals(appendstr);
+            if (appendstr != null) this.append = "true".equalsIgnoreCase(appendstr) || "1".equals(appendstr);
         } catch (Exception e) {
         }
         String levelstr = manager.getProperty(cname + ".level");
@@ -256,7 +299,7 @@ public class LogFileHandler extends Handler {
     @Override
     public void flush() {
         try {
-            if (stream != null) stream.flush();
+            if (logstream != null) logstream.flush();
         } catch (Exception e) {
             ErrorManager err = getErrorManager();
             if (err != null) err.error(null, e, ErrorManager.FLUSH_FAILURE);
@@ -266,7 +309,7 @@ public class LogFileHandler extends Handler {
     @Override
     public void close() throws SecurityException {
         try {
-            if (stream != null) stream.close();
+            if (logstream != null) logstream.close();
         } catch (Exception e) {
             ErrorManager err = getErrorManager();
             if (err != null) err.error(null, e, ErrorManager.CLOSE_FAILURE);

src/org/redkale/boot/NodeHttpServer.java

@@ -29,7 +29,7 @@ import org.redkale.util.*;
 @NodeProtocol({"HTTP"})
 public class NodeHttpServer extends NodeServer {
 
-    protected final boolean rest;
+    protected final boolean rest; //是否加载REST服务， 为true加载rest节点信息并将所有可REST化的Service生成RestHttpServlet
 
     protected final HttpServer httpServer;
 
@@ -131,7 +131,7 @@ public class NodeHttpServer extends NodeServer {
                 if (as.getKey().length() > max) max = as.getKey().length();
             }
             for (AbstractMap.SimpleEntry<String, String[]> as : ss) {
-                sb.append(threadName).append(" Loaded ").append(as.getKey());
+                sb.append(threadName).append(" Load ").append(as.getKey());
                 for (int i = 0; i < max - as.getKey().length(); i++) {
                     sb.append(' ');
                 }
@@ -202,7 +202,7 @@ public class NodeHttpServer extends NodeServer {
                 if (as.getKey().length() > max) max = as.getKey().length();
             }
             for (AbstractMap.SimpleEntry<String, String[]> as : ss) {
-                sb.append(threadName).append(" Loaded ").append(as.getKey());
+                sb.append(threadName).append(" Load ").append(as.getKey());
                 for (int i = 0; i < max - as.getKey().length(); i++) {
                     sb.append(' ');
                 }

src/org/redkale/boot/NodeInterceptor.java

@@ -9,6 +9,7 @@ import java.util.Objects;
 import org.redkale.service.Service;
 
 /**
+ * NodeServer的拦截类
  *
  * <p>
  * 详情见: https://redkale.org
@@ -17,10 +18,22 @@ import org.redkale.service.Service;
  */
 public class NodeInterceptor {
 
+    /** *
+     * Server.start之前调用 <br>
+     * NodeServer.start的部署是先执行NodeInterceptor.preStart，再执行 Server.start 方法
+     *
+     * @param server NodeServer
+     */
     public void preStart(NodeServer server) {
 
     }
 
+    /**
+     * Server.shutdown之前调用 <br>
+     * NodeServer.shutdown的部署是先执行NodeInterceptor.preShutdown，再执行 Server.sshutdown 方法
+     *
+     * @param server NodeServer
+     */
     public void preShutdown(NodeServer server) {
 
     }

src/org/redkale/boot/NodeServer.java

@@ -165,7 +165,7 @@ public abstract class NodeServer {
         initResource(); //给 DataSource、CacheSource 注册依赖注入时的监听回调事件。
         String interceptorClass = this.serverConf.getValue("interceptor", "");
         if (!interceptorClass.isEmpty()) {
-            Class clazz = Class.forName(interceptorClass); 
+            Class clazz = Class.forName(interceptorClass);
             this.interceptor = (NodeInterceptor) clazz.newInstance();
         }
 
@@ -276,8 +276,8 @@ public abstract class NodeServer {
                 if (WebSocketNode.class.isAssignableFrom(type)) continue;
             }
             if (entry.getName().contains("$")) throw new RuntimeException("<name> value cannot contains '$' in " + entry.getProperty());
-            if (resourceFactory.find(entry.getName(), type) != null) { //Server加载Service时需要判断是否已经加载过了。
-                Service oldother = resourceFactory.find(entry.getName(), type);
+            Service oldother = resourceFactory.find(entry.getName(), type);
+            if (oldother != null) { //Server加载Service时需要判断是否已经加载过了。
                 interceptorServiceWrappers.add(new NodeInterceptor.InterceptorServiceWrapper(entry.getName(), type, oldother));
                 continue;
             }
@@ -347,7 +347,7 @@ public abstract class NodeServer {
         });
         if (sb != null) {
             remoteServiceWrappers.forEach(y -> {
-                sb.append(threadName).append(y.toSimpleString()).append(" loaded and injected").append(LINE_SEPARATOR);
+                sb.append(threadName).append(y.toSimpleString()).append(" load and inject").append(LINE_SEPARATOR);
             });
         }
         //----------------- init -----------------
@@ -362,7 +362,7 @@ public abstract class NodeServer {
                 long s = System.currentTimeMillis();
                 y.getService().init(y.getConf());
                 long e = System.currentTimeMillis() - s;
-                if (slist != null) slist.add(new StringBuilder().append(threadName).append(y.toSimpleString()).append(" loaded and inited ").append(e).append(" ms").append(LINE_SEPARATOR).toString());
+                if (slist != null) slist.add(new StringBuilder().append(threadName).append(y.toSimpleString()).append(" load and init in ").append(e).append(" ms").append(LINE_SEPARATOR).toString());
             } finally {
                 clds.countDown();
             }
@@ -403,7 +403,7 @@ public abstract class NodeServer {
         Transport first = transports.get(0);
         GroupInfo ginfo = application.findGroupInfo(first.getName());
         Transport newTransport = new Transport(groupid, ginfo.getProtocol(), application.getWatchFactory(),
-            ginfo.getKind(), application.transportBufferPool, application.transportChannelGroup, this.sncpAddress, addrs);
+            ginfo.getSubprotocol(), application.transportBufferPool, application.transportChannelGroup, this.sncpAddress, addrs);
         synchronized (application.resourceFactory) {
             transport = application.resourceFactory.find(groupid, Transport.class);
             if (transport == null) {
@@ -429,7 +429,7 @@ public abstract class NodeServer {
             Set<InetSocketAddress> addrs = ginfo.copyAddrs();
             if (addrs == null) throw new RuntimeException("Not found <group> = " + group + " on <resources> ");
             transport = new Transport(group, ginfo.getProtocol(), application.getWatchFactory(),
-                ginfo.getKind(), application.transportBufferPool, application.transportChannelGroup, this.sncpAddress, addrs);
+                ginfo.getSubprotocol(), application.transportBufferPool, application.transportChannelGroup, this.sncpAddress, addrs);
             application.resourceFactory.register(group, transport);
         }
         return transport;

src/org/redkale/boot/NodeSncpServer.java

@@ -61,7 +61,7 @@ public class NodeSncpServer extends NodeServer {
         List<SncpServlet> servlets = sncpServer.getSncpServlets();
         Collections.sort(servlets);
         for (SncpServlet en : servlets) {
-            if (sb != null) sb.append(threadName).append(" Loaded ").append(en).append(LINE_SEPARATOR);
+            if (sb != null) sb.append(threadName).append(" Load ").append(en).append(LINE_SEPARATOR);
         }
         if (sb != null && sb.length() > 0) logger.log(Level.FINE, sb.toString());
     }

src/org/redkale/convert/ArrayDecoder.java

@@ -9,9 +9,9 @@ import java.lang.reflect.*;
 import java.util.*;
 
 /**
- * 对象数组的序列化，不包含int[]、long[]这样的primitive class数组.
- * 数组长度不能超过 32767。 在BSON中数组长度设定的是short，对于大于32767长度的数组传输会影响性能，所以没有采用int存储。
- * 支持一定程度的泛型。
+ * 数组的反序列化操作类  <br>
+ * 对象数组的反序列化，不包含int[]、long[]这样的primitive class数组。  <br>
+ * 支持一定程度的泛型。  <br>
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/ArrayEncoder.java

@@ -8,9 +8,9 @@ package org.redkale.convert;
 import java.lang.reflect.*;
 
 /**
- * 对象数组的反序列化，不包含int[]、long[]这样的primitive class数组.
- * 数组长度不能超过 32767。 在BSON中数组长度设定的是short，对于大于32767长度的数组传输会影响性能，所以没有必要采用int存储。
- * 支持一定程度的泛型。
+ * 数组的序列化操作类  <br>
+ * 对象数组的序列化，不包含int[]、long[]这样的primitive class数组。  <br>
+ * 支持一定程度的泛型。  <br>
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/CollectionDecoder.java

@@ -11,9 +11,8 @@ import java.lang.reflect.Type;
 import java.util.Collection;
 
 /**
- * 对象集合的反序列化.
- * 集合大小不能超过 32767。 在BSON中集合大小设定的是short，对于大于32767长度的集合传输会影响性能，所以没有采用int存储。
- * 支持一定程度的泛型。
+ * Collection的反序列化操作类  <br>
+ * 支持一定程度的泛型。  <br>
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/CollectionEncoder.java

@@ -9,9 +9,8 @@ import java.lang.reflect.*;
 import java.util.Collection;
 
 /**
- * 对象集合的序列化.
- * 集合大小不能超过 32767。 在BSON中集合大小设定的是short，对于大于32767长度的集合传输会影响性能，所以没有采用int存储。
- * 支持一定程度的泛型。
+ * Collection的序列化操作类  <br>
+ * 支持一定程度的泛型。  <br>
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/Convert.java

@@ -6,7 +6,7 @@
 package org.redkale.convert;
 
 /**
- * 序列化操作类
+ * 序列化/反序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/ConvertEntity.java

@@ -10,11 +10,12 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 import java.lang.annotation.*;
 
 /**
- * 用于类名的别名， 类似javax.persistence.Table
- * 该值必须是全局唯一
- * 使用场景: 当BSON序列化为了不指定class可以使用@ConvertEntity来取个别名。关联方法:  Reader.readClassName() 和  Writer.writeClassName(String value) 。
+ * 用于类名的别名, 该值必须是全局唯一   <br>
+ * 使用场景: 当BSON序列化为了不指定class可以使用@ConvertEntity来取个别名。关联方法: Reader.readClassName() 和 Writer.writeClassName(String value) 。
+ *
+ * <p>
+ * 详情见: https://redkale.org
  *
- * <p> 详情见: https://redkale.org
  * @author zhangjx
  */
 @Inherited
@@ -23,5 +24,10 @@ import java.lang.annotation.*;
 @Retention(RUNTIME)
 public @interface ConvertEntity {
 
+    /**
+     * 别名值
+     *
+     * @return String
+     */
     String value();
 }

src/org/redkale/convert/ConvertException.java

@@ -5,8 +5,11 @@
 package org.redkale.convert;
 
 /**
+ * 序列化自定义异常类
+ *
+ * <p>
+ * 详情见: https://redkale.org
  *
- * <p> 详情见: https://redkale.org
  * @author zhangjx
  */
 public class ConvertException extends RuntimeException {

src/org/redkale/convert/ConvertFactory.java

@@ -17,6 +17,7 @@ import org.redkale.convert.ext.*;
 import org.redkale.util.*;
 
 /**
+ * 序列化模块的工厂类，用于注册自定义的序列化类型，获取Convert
  *
  * <p>
  * 详情见: https://redkale.org
@@ -104,6 +105,7 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
             this.register(double[].class, DoubleArraySimpledCoder.instance);
             this.register(String[].class, StringArraySimpledCoder.instance);
             //---------------------------------------------------------
+            this.register(AnyValue.class, Creator.create(AnyValue.DefaultAnyValue.class));
             this.register(HttpCookie.class, new Creator<HttpCookie>() {
                 @Override
                 @Creator.ConstructorParameters({"name", "value"})

src/org/redkale/convert/ConvertType.java

@@ -6,8 +6,11 @@
 package org.redkale.convert;
 
 /**
+ * 序列化类型枚举，结合@ConvertColumn使用
+ *
+ * <p>
+ * 详情见: https://redkale.org
  *
- * <p> 详情见: https://redkale.org
  * @author zhangjx
  */
 public enum ConvertType {

src/org/redkale/convert/DeMember.java

@@ -9,6 +9,7 @@ import java.lang.reflect.*;
 import org.redkale.util.Attribute;
 
 /**
+ * 字段的反序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/Decodeable.java

@@ -8,6 +8,7 @@ package org.redkale.convert;
 import java.lang.reflect.Type;
 
 /**
+ * 反序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/EnMember.java

@@ -9,6 +9,7 @@ import java.lang.reflect.*;
 import org.redkale.util.Attribute;
 
 /**
+ * 字段的序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/Encodeable.java

@@ -8,6 +8,7 @@ package org.redkale.convert;
 import java.lang.reflect.Type;
 
 /**
+ * 序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/MapDecoder.java

@@ -11,6 +11,7 @@ import java.lang.reflect.Type;
 import java.util.Map;
 
 /**
+ * Map的反序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/MapEncoder.java

@@ -10,6 +10,7 @@ import java.lang.reflect.Type;
 import java.util.Map;
 
 /**
+ * Map的序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/ObjectDecoder.java

@@ -13,6 +13,7 @@ import java.util.Set;
 import org.redkale.util.*;
 
 /**
+ * 自定义对象的反序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org
@@ -85,6 +86,7 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
                     if (method.isSynthetic()) continue;
                     if (method.getName().length() < 4) continue;
                     if (!method.getName().startsWith("set")) continue;
+                    if (method.getAnnotation(java.beans.Transient.class) != null) continue;
                     if (method.getParameterTypes().length != 1) continue;
                     if (method.getReturnType() != void.class) continue;
                     if (reversible && (cps == null || !ObjectEncoder.contains(cps, ConvertFactory.readGetSetFieldName(method)))) {

src/org/redkale/convert/ObjectEncoder.java

@@ -10,6 +10,7 @@ import java.util.*;
 import org.redkale.util.*;
 
 /**
+ * 自定义对象的序列化操作类
  *
  * <p>
  * 详情见: https://redkale.org
@@ -77,6 +78,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
                     if (method.getName().length() < 3) continue;
                     if (method.getName().equals("getClass")) continue;
                     if (!method.getName().startsWith("is") && !method.getName().startsWith("get")) continue;
+                    if (method.getAnnotation(java.beans.Transient.class) != null) continue;
                     if (method.getParameterTypes().length != 0) continue;
                     if (method.getReturnType() == void.class) continue;
                     if (reversible && (cps == null || !contains(cps, ConvertFactory.readGetSetFieldName(method)))) {

src/org/redkale/convert/Reader.java

@@ -6,6 +6,7 @@
 package org.redkale.convert;
 
 /**
+ * 反序列化的数据读取流
  *
  * <p>
  * 详情见: https://redkale.org
@@ -42,6 +43,7 @@ public abstract class Reader {
      * 读取对象的类名， 返回 null 表示对象为null， 返回空字符串表示当前class与返回的class一致，返回非空字符串表示class是当前class的子类。
      *
      * @param clazz 类名
+     *
      * @return 返回字段数
      */
     public String readObjectB(final Class clazz) {
@@ -86,6 +88,7 @@ public abstract class Reader {
      * 根据字段读取字段对应的DeMember
      *
      * @param members DeMember的全量集合
+     *
      * @return 匹配的DeMember
      */
     public abstract DeMember readFieldName(final DeMember[] members);

src/org/redkale/convert/SimpledCoder.java

@@ -9,6 +9,8 @@ import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 
 /**
+ * 简易类的序列化和反序列化操作类
+ * 能序列化为Boolean、Number或者字符串的类视为简易类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/convert/Writer.java

@@ -8,6 +8,7 @@ package org.redkale.convert;
 import org.redkale.util.Attribute;
 
 /**
+ * 序列化的数据输出流
  *
  * <p>
  * 详情见: https://redkale.org
@@ -37,7 +38,7 @@ public abstract class Writer {
      * @return boolean
      */
     public abstract boolean needWriteClassName();
-    
+
     /**
      * 写入类名
      *

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

@@ -7,6 +7,7 @@ package org.redkale.convert.bson;
 
 import java.nio.*;
 import java.util.function.*;
+import org.redkale.util.Utility;
 
 /**
  *
@@ -78,20 +79,14 @@ public class BsonByteBufferWriter extends BsonWriter {
         if (!buffer.hasRemaining()) {
             buffer.flip();
             buffer = supplier.get();
-            ByteBuffer[] bufs = new ByteBuffer[this.buffers.length + 1];
-            System.arraycopy(this.buffers, 0, bufs, 0, this.buffers.length);
-            bufs[this.buffers.length] = buffer;
-            this.buffers = bufs;
+            this.buffers = Utility.append(this.buffers, buffer);
             this.index++;
         }
         int len = buffer.remaining();
         int size = 0;
         while (len < byteLength) {
             buffer = supplier.get();
-            ByteBuffer[] bufs = new ByteBuffer[this.buffers.length + 1];
-            System.arraycopy(this.buffers, 0, bufs, 0, this.buffers.length);
-            bufs[this.buffers.length] = buffer;
-            this.buffers = bufs;
+            this.buffers = Utility.append(this.buffers, buffer);
             len += buffer.remaining();
             size++;
         }

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

@@ -15,21 +15,21 @@ import org.redkale.util.*;
 /**
  * <blockquote><pre>
  * BSON协议格式:
- *  1). 基本数据类型: 直接转换成byte[]
- *  2). SmallString(无特殊字符且长度小于256的字符串): length(1 byte) + byte[](utf8); 通常用于类名、字段名、枚举。
- *  3). String: length(4 bytes) + byte[](utf8);
- *  4). 数组: length(4 bytes) + byte[]...
- *  5). Object:
- *      1. realclass (SmallString) (如果指定格式化的class与实体对象的class不一致才会有该值, 该值可以使用@ConvertEntity给其取个别名)
- *      2. 空字符串(SmallString)
- *      3. SIGN_OBJECTB 标记位，值固定为0xBB (short)
- *      4. 循环字段值:
+ *  1) 基本数据类型: 直接转换成byte[]
+ *  2) SmallString(无特殊字符且长度小于256的字符串): length(1 byte) + byte[](utf8); 通常用于类名、字段名、枚举。
+ *  3) String: length(4 bytes) + byte[](utf8);
+ *  4) 数组: length(4 bytes) + byte[]...
+ *  5) Object:
+ *      1、 realclass (SmallString) (如果指定格式化的class与实体对象的class不一致才会有该值, 该值可以使用@ConvertEntity给其取个别名)
+ *      2、 空字符串(SmallString)
+ *      3、 SIGN_OBJECTB 标记位，值固定为0xBB (short)
+ *      4、 循环字段值:
  *          4.1 SIGN_HASNEXT 标记位，值固定为1 (byte)
  *          4.2 字段类型; 1-9为基本类型和字符串; 101-109为基本类型和字符串的数组; 127为Object
  *          4.3 字段名 (SmallString)
  *          4.4 字段的值Object
- *      5. SIGN_NONEXT 标记位，值固定为0 (byte)
- *      6. SIGN_OBJECTE 标记位，值固定为0xEE (short)
+ *      5、 SIGN_NONEXT 标记位，值固定为0 (byte)
+ *      6、 SIGN_OBJECTE 标记位，值固定为0xEE (short)
  *
  * </pre></blockquote>
  * <p>

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

@@ -7,6 +7,7 @@ package org.redkale.convert.bson;
 
 import java.io.Serializable;
 import org.redkale.convert.*;
+import org.redkale.util.AnyValue;
 
 /**
  *
@@ -27,6 +28,9 @@ public final class BsonFactory extends ConvertFactory<BsonReader, BsonWriter> {
     static {
         instance.register(Serializable.class, objectDecoder);
         instance.register(Serializable.class, objectEncoder);
+
+        instance.register(AnyValue.class, instance.loadDecoder(AnyValue.DefaultAnyValue.class));
+        instance.register(AnyValue.class, instance.loadEncoder(AnyValue.DefaultAnyValue.class));
     }
 
     private BsonFactory(BsonFactory parent, boolean tiny) {

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

@@ -5,7 +5,6 @@
  */
 package org.redkale.convert.bson;
 
-import java.util.function.*;
 import org.redkale.convert.*;
 import static org.redkale.convert.Reader.SIGN_NULL;
 import org.redkale.convert.ext.*;
@@ -42,19 +41,7 @@ public class BsonReader extends Reader {
     }
 
     public static ObjectPool<BsonReader> createPool(int max) {
-        return new ObjectPool<BsonReader>(max, new Creator<BsonReader>() {
-
-            @Override
-            public BsonReader create(Object... params) {
-                return new BsonReader();
-            }
-        }, null, new Predicate<BsonReader>() {
-
-            @Override
-            public boolean test(BsonReader t) {
-                return t.recycle();
-            }
-        });
+        return new ObjectPool<>(max, (Object... params) -> new BsonReader(), null, (t) -> t.recycle());
     }
 
     public BsonReader(byte[] bytes) {
@@ -164,7 +151,7 @@ public class BsonReader extends Reader {
         if (bt == Reader.SIGN_NULL) return null;
         if (bt != SIGN_OBJECTB) {
             throw new ConvertException("a bson object must begin with " + (SIGN_OBJECTB)
-                    + " (position = " + position + ") but '" + currentByte() + "'");
+                + " (position = " + position + ") but '" + currentByte() + "'");
         }
         return "";
     }
@@ -173,7 +160,7 @@ public class BsonReader extends Reader {
     public final void readObjectE(final Class clazz) {
         if (readShort() != SIGN_OBJECTE) {
             throw new ConvertException("a bson object must end with " + (SIGN_OBJECTE)
-                    + " (position = " + position + ") but '" + currentByte() + "'");
+                + " (position = " + position + ") but '" + currentByte() + "'");
         }
     }
 
@@ -223,7 +210,7 @@ public class BsonReader extends Reader {
         byte b = readByte();
         if (b == SIGN_HASNEXT) return true;
         if (b != SIGN_NONEXT) throw new ConvertException("hasNext option must be (" + (SIGN_HASNEXT)
-                    + " or " + (SIGN_NONEXT) + ") but '" + b + "' at position(" + this.position + ")");
+                + " or " + (SIGN_NONEXT) + ") but '" + b + "' at position(" + this.position + ")");
         return false;
     }
 
@@ -272,19 +259,19 @@ public class BsonReader extends Reader {
     @Override
     public int readInt() {
         return ((content[++this.position] & 0xff) << 24) | ((content[++this.position] & 0xff) << 16)
-                | ((content[++this.position] & 0xff) << 8) | (content[++this.position] & 0xff);
+            | ((content[++this.position] & 0xff) << 8) | (content[++this.position] & 0xff);
     }
 
     @Override
     public long readLong() {
         return ((((long) content[++this.position] & 0xff) << 56)
-                | (((long) content[++this.position] & 0xff) << 48)
-                | (((long) content[++this.position] & 0xff) << 40)
-                | (((long) content[++this.position] & 0xff) << 32)
-                | (((long) content[++this.position] & 0xff) << 24)
-                | (((long) content[++this.position] & 0xff) << 16)
-                | (((long) content[++this.position] & 0xff) << 8)
-                | (((long) content[++this.position] & 0xff)));
+            | (((long) content[++this.position] & 0xff) << 48)
+            | (((long) content[++this.position] & 0xff) << 40)
+            | (((long) content[++this.position] & 0xff) << 32)
+            | (((long) content[++this.position] & 0xff) << 24)
+            | (((long) content[++this.position] & 0xff) << 16)
+            | (((long) content[++this.position] & 0xff) << 8)
+            | (((long) content[++this.position] & 0xff)));
     }
 
     @Override

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

@@ -6,7 +6,6 @@
 package org.redkale.convert.bson;
 
 import java.nio.ByteBuffer;
-import java.util.function.Predicate;
 import org.redkale.convert.*;
 import org.redkale.util.*;
 
@@ -28,19 +27,7 @@ public class BsonWriter extends Writer {
     protected boolean tiny;
 
     public static ObjectPool<BsonWriter> createPool(int max) {
-        return new ObjectPool<BsonWriter>(max, new Creator<BsonWriter>() {
-
-            @Override
-            public BsonWriter create(Object... params) {
-                return new BsonWriter();
-            }
-        }, null, new Predicate<BsonWriter>() {
-
-            @Override
-            public boolean test(BsonWriter t) {
-                return t.recycle();
-            }
-        });
+        return new ObjectPool<>(max, (Object... params) -> new BsonWriter(), null, (t) -> t.recycle());
     }
 
     public byte[] toArray() {
@@ -82,6 +69,7 @@ public class BsonWriter extends Writer {
      * 扩充指定长度的缓冲区
      *
      * @param len 扩容长度
+     *
      * @return 固定0
      */
     protected int expand(int len) {

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

@@ -84,20 +84,14 @@ public class JsonByteBufferWriter extends JsonWriter {
         if (!buffer.hasRemaining()) {
             buffer.flip();
             buffer = supplier.get();
-            ByteBuffer[] bufs = new ByteBuffer[this.buffers.length + 1];
-            System.arraycopy(this.buffers, 0, bufs, 0, this.buffers.length);
-            bufs[this.buffers.length] = buffer;
-            this.buffers = bufs;
+            this.buffers = Utility.append(this.buffers, buffer);
             this.index++;
         }
         int len = buffer.remaining();
         int size = 0;
         while (len < byteLength) {
             buffer = supplier.get();
-            ByteBuffer[] bufs = new ByteBuffer[this.buffers.length + 1];
-            System.arraycopy(this.buffers, 0, bufs, 0, this.buffers.length);
-            bufs[this.buffers.length] = buffer;
-            this.buffers = bufs;
+            this.buffers = Utility.append(this.buffers, buffer);
             len += buffer.remaining();
             size++;
         }

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

@@ -10,7 +10,7 @@ import java.math.BigInteger;
 import java.net.*;
 import org.redkale.convert.*;
 import org.redkale.convert.ext.*;
-import org.redkale.util.DLong;
+import org.redkale.util.*;
 
 /**
  *
@@ -29,6 +29,9 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
         instance.register(DLong.class, DLongSimpledCoder.DLongJsonSimpledCoder.instance);
         instance.register(BigInteger.class, BigIntegerSimpledCoder.BigIntegerJsonSimpledCoder.instance);
         instance.register(Serializable.class, instance.loadEncoder(Object.class));
+
+        instance.register(AnyValue.class, instance.loadDecoder(AnyValue.DefaultAnyValue.class));
+        instance.register(AnyValue.class, instance.loadEncoder(AnyValue.DefaultAnyValue.class));
     }
 
     private JsonFactory(JsonFactory parent, boolean tiny) {

src/org/redkale/net/Context.java

@@ -17,47 +17,65 @@ import org.redkale.util.*;
 import org.redkale.watch.*;
 
 /**
+ * 服务器上下文对象
+ *
+ * <p>
+ * 详情见: https://redkale.org
  *
- * <p> 详情见: https://redkale.org
  * @author zhangjx
  */
 public class Context {
 
     private static final Charset UTF8 = Charset.forName("UTF-8");
 
+    //服务启动时间
     protected final long serverStartTime;
 
+    //Server的线程池
     protected final ExecutorService executor;
 
+    //ByteBuffer的容量，默认8K
     protected final int bufferCapacity;
 
+    //ByteBuffer对象池
     protected final ObjectPool<ByteBuffer> bufferPool;
 
+    //Response对象池
     protected final ObjectPool<Response> responsePool;
 
+    //服务的根Servlet
     protected final PrepareServlet prepare;
 
+    //服务的监听地址
     private final InetSocketAddress address;
 
+    //字符集
     protected final Charset charset;
 
+    //请求内容的大小上限, 默认64K
     protected final int maxbody;
 
+    //IO读取的超时时间
     protected final int readTimeoutSecond;
 
+    //IO写入的超时时间
     protected final int writeTimeoutSecond;
 
+    //日志Logger
     protected final Logger logger;
 
+    //BSON操作工厂
     protected final BsonFactory bsonFactory;
 
+    //JSON操作工厂
     protected final JsonFactory jsonFactory;
 
+    //监控对象
     protected final WatchFactory watch;
 
     public Context(long serverStartTime, Logger logger, ExecutorService executor, int bufferCapacity, ObjectPool<ByteBuffer> bufferPool, ObjectPool<Response> responsePool,
-            final int maxbody, Charset charset, InetSocketAddress address, final PrepareServlet prepare, final WatchFactory watch,
-            final int readTimeoutSecond, final int writeTimeoutSecond) {
+        final int maxbody, Charset charset, InetSocketAddress address, final PrepareServlet prepare, final WatchFactory watch,
+        final int readTimeoutSecond, final int writeTimeoutSecond) {
         this.serverStartTime = serverStartTime;
         this.logger = logger;
         this.executor = executor;

src/org/redkale/net/PrepareRunner.java

@@ -11,8 +11,11 @@ import java.util.logging.*;
 import org.redkale.util.*;
 
 /**
+ * 根Servlet的处理逻辑类
+ *
+ * <p>
+ * 详情见: https://redkale.org
  *
- * <p> 详情见: https://redkale.org
  * @author zhangjx
  */
 @SuppressWarnings("unchecked")

src/org/redkale/net/PrepareServlet.java

@@ -14,6 +14,9 @@ import java.util.logging.*;
 import org.redkale.util.*;
 
 /**
+ * 根Servlet， 一个Server只能存在一个根Servlet
+ * 
+ * 用于分发Request请求
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/net/ProtocolServer.java

@@ -13,6 +13,7 @@ import java.util.*;
 import java.util.concurrent.*;
 
 /**
+ * 协议底层Server
  *
  * <p> 详情见: https://redkale.org
  * @author zhangjx

src/org/redkale/net/Request.java

@@ -11,6 +11,7 @@ import org.redkale.convert.bson.BsonConvert;
 import org.redkale.convert.json.JsonConvert;
 
 /**
+ * 协议请求对象
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/net/Response.java

@@ -10,6 +10,7 @@ import java.nio.channels.CompletionHandler;
 import java.util.function.BiConsumer;
 
 /**
+ * 协议响应对象
  *
  * <p>
  * 详情见: https://redkale.org
@@ -29,6 +30,8 @@ public abstract class Response<C extends Context, R extends Request<C>> {
 
     private boolean inited = true;
 
+    protected Object output; //输出的结果对象
+
     protected BiConsumer<R, Response<C, R>> recycleListener;
 
     private final CompletionHandler finishHandler = new CompletionHandler<Integer, ByteBuffer>() {
@@ -54,29 +57,26 @@ public abstract class Response<C extends Context, R extends Request<C>> {
     private final CompletionHandler finishHandler2 = new CompletionHandler<Integer, ByteBuffer[]>() {
 
         @Override
-        public void completed(Integer result, ByteBuffer[] attachments) {
+        public void completed(final Integer result, final ByteBuffer[] attachments) {
             int index = -1;
             for (int i = 0; i < attachments.length; i++) {
                 if (attachments[i].hasRemaining()) {
                     index = i;
                     break;
-                } else {
-                    context.offerBuffer(attachments[i]);
                 }
             }
-            if (index == 0) {
-                channel.write(attachments, attachments, this);
-            } else if (index > 0) {
-                ByteBuffer[] newattachs = new ByteBuffer[attachments.length - index];
-                System.arraycopy(attachments, index, newattachs, 0, newattachs.length);
-                channel.write(newattachs, newattachs, this);
+            if (index >= 0) {
+                channel.write(attachments, index, attachments.length - index, attachments, this);
             } else {
+                for (ByteBuffer attachment : attachments) {
+                    context.offerBuffer(attachment);
+                }
                 finish();
             }
         }
 
         @Override
-        public void failed(Throwable exc, ByteBuffer[] attachments) {
+        public void failed(Throwable exc, final ByteBuffer[] attachments) {
             for (ByteBuffer attachment : attachments) {
                 context.offerBuffer(attachment);
             }
@@ -113,6 +113,7 @@ public abstract class Response<C extends Context, R extends Request<C>> {
             }
             recycleListener = null;
         }
+        this.output = null;
         request.recycle();
         if (channel != null) {
             if (keepAlive) {
@@ -143,6 +144,19 @@ public abstract class Response<C extends Context, R extends Request<C>> {
         this.recycleListener = recycleListener;
     }
 
+    public Object getOutput() {
+        return output;
+    }
+
+    /**
+     * 是否已关闭
+     *
+     * @return boolean
+     */
+    public boolean isClosed() {
+        return !this.inited;
+    }
+
     public void finish() {
         this.finish(false);
     }
@@ -153,6 +167,17 @@ public abstract class Response<C extends Context, R extends Request<C>> {
         this.context.responsePool.offer(this);
     }
 
+    public void finish(final byte[] bs) {
+        if (this.context.bufferCapacity == bs.length) {
+            ByteBuffer buffer = this.context.pollBuffer();
+            buffer.put(bs);
+            buffer.flip();
+            this.finish(buffer);
+        } else {
+            this.finish(ByteBuffer.wrap(bs));
+        }
+    }
+
     public void finish(ByteBuffer buffer) {
         this.channel.write(buffer, buffer, finishHandler);
     }

src/org/redkale/net/Servlet.java

@@ -9,6 +9,7 @@ import org.redkale.util.AnyValue;
 import java.io.IOException;
 
 /**
+ * 协议请求处理类
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/net/Transport.java

@@ -44,7 +44,7 @@ public final class Transport {
 
     protected final String name; //即<group>的name属性
 
-    protected final String kind; //即<group>的kind属性
+    protected final String subprotocol; //即<group>的subprotocol属性
 
     protected final boolean tcp;
 
@@ -62,16 +62,16 @@ public final class Transport {
 
     protected final ConcurrentHashMap<SocketAddress, BlockingQueue<AsyncConnection>> connPool = new ConcurrentHashMap<>();
 
-    public Transport(String name, WatchFactory watch, String kind, final ObjectPool<ByteBuffer> transportBufferPool,
+    public Transport(String name, WatchFactory watch, String subprotocol, final ObjectPool<ByteBuffer> transportBufferPool,
         final AsynchronousChannelGroup transportChannelGroup, final InetSocketAddress clientAddress, final Collection<InetSocketAddress> addresses) {
-        this(name, DEFAULT_PROTOCOL, watch, kind, transportBufferPool, transportChannelGroup, clientAddress, addresses);
+        this(name, DEFAULT_PROTOCOL, watch, subprotocol, transportBufferPool, transportChannelGroup, clientAddress, addresses);
     }
 
-    public Transport(String name, String protocol, WatchFactory watch, String kind, final ObjectPool<ByteBuffer> transportBufferPool,
+    public Transport(String name, String protocol, WatchFactory watch, String subprotocol, final ObjectPool<ByteBuffer> transportBufferPool,
         final AsynchronousChannelGroup transportChannelGroup, final InetSocketAddress clientAddress, final Collection<InetSocketAddress> addresses) {
         this.name = name;
         this.watch = watch;
-        this.kind = kind == null ? "" : kind.trim();
+        this.subprotocol = subprotocol == null ? "" : subprotocol.trim();
         this.protocol = protocol;
         this.tcp = "TCP".equalsIgnoreCase(protocol);
         this.group = transportChannelGroup;
@@ -83,14 +83,17 @@ public final class Transport {
     public Transport(final Collection<Transport> transports) {
         Transport first = null;
         List<String> tmpgroup = new ArrayList<>();
-        for (Transport t : transports) {
-            if (first == null) first = t;
-            tmpgroup.add(t.name);
+        if (transports != null) {
+            for (Transport t : transports) {
+                if (first == null) first = t;
+                tmpgroup.add(t.name);
+            }
         }
+        if (first == null) throw new NullPointerException("Collection<Transport> is null or empty");
         //必须按字母排列顺序确保，相同内容的transport列表组合的name相同，而不会因为list的顺序不同产生不同的name
         this.name = tmpgroup.stream().sorted().collect(Collectors.joining(";"));
         this.watch = first.watch;
-        this.kind = first.kind;
+        this.subprotocol = first.subprotocol;
         this.protocol = first.protocol;
         this.tcp = "TCP".equalsIgnoreCase(first.protocol);
         this.group = first.group;
@@ -118,8 +121,8 @@ public final class Transport {
         return name;
     }
 
-    public String getKind() {
-        return kind;
+    public String getSubprotocol() {
+        return subprotocol;
     }
 
     public void close() {

src/org/redkale/net/WorkThread.java

@@ -8,8 +8,11 @@ package org.redkale.net;
 import java.util.concurrent.*;
 
 /**
+ * 协议处理的自定义线程类
+ *
+ * <p>
+ * 详情见: https://redkale.org
  *
- * <p> 详情见: https://redkale.org
  * @author zhangjx
  */
 public class WorkThread extends Thread {

src/org/redkale/net/http/BasedHttpServlet.java

@@ -1,18 +0,0 @@
-/*
- * 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.http;
-
-/**
- *
- * <p>
- * 详情见: https://redkale.org
- * 
- * @deprecated  使用 org.redkale.net.http.HttpBaseServlet 代替
- * @see org.redkale.net.http.HttpBaseServlet
- * @author zhangjx
- */
-public abstract class BasedHttpServlet extends HttpBaseServlet {
-}

src/org/redkale/net/http/HttpContext.java

@@ -16,6 +16,7 @@ import org.redkale.util.*;
 import org.redkale.watch.*;
 
 /**
+ * HTTP服务的上下文对象
  *
  * <p>
  * 详情见: https://redkale.org
@@ -27,10 +28,10 @@ public class HttpContext extends Context {
     protected final SecureRandom random = new SecureRandom();
 
     public HttpContext(long serverStartTime, Logger logger, ExecutorService executor, int bufferCapacity, ObjectPool<ByteBuffer> bufferPool,
-            ObjectPool<Response> responsePool, int maxbody, Charset charset, InetSocketAddress address, PrepareServlet prepare,
-            WatchFactory watch, int readTimeoutSecond, int writeTimeoutSecond) {
+        ObjectPool<Response> responsePool, int maxbody, Charset charset, InetSocketAddress address, PrepareServlet prepare,
+        WatchFactory watch, int readTimeoutSecond, int writeTimeoutSecond) {
         super(serverStartTime, logger, executor, bufferCapacity, bufferPool, responsePool, maxbody, charset,
-                address, prepare, watch, readTimeoutSecond, writeTimeoutSecond);
+            address, prepare, watch, readTimeoutSecond, writeTimeoutSecond);
 
         random.setSeed(Math.abs(System.nanoTime()));
     }

src/org/redkale/net/http/HttpPrepareServlet.java

@@ -17,6 +17,8 @@ import org.redkale.util.*;
 import org.redkale.watch.*;
 
 /**
+ * HTTP Servlet的总入口，请求在HttpPrepareServlet中进行分流。  <br>
+ * 一个HttpServer只有一个HttpPrepareServlet， 用于管理所有HttpServlet。  <br>
  *
  * <p>
  * 详情见: https://redkale.org
@@ -89,6 +91,7 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
                     }
                 }
             }
+            //找不到匹配的HttpServlet则使用静态资源HttpResourceServlet
             if (servlet == null) servlet = this.resourceHttpServlet;
             servlet.execute(request, response);
         } catch (Exception e) {
@@ -97,6 +100,14 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
         }
     }
 
+    /**
+     * 添加HttpServlet
+     *
+     * @param servlet  HttpServlet
+     * @param prefix   url前缀
+     * @param conf     配置信息
+     * @param mappings 匹配规则
+     */
     @Override
     public void addServlet(HttpServlet servlet, Object prefix, AnyValue conf, String... mappings) {
         if (prefix == null) prefix = "";
@@ -107,12 +118,12 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
                 if (!ws.repair()) prefix = "";//被设置为不自动追加前缀则清空prefix
             }
         }
-        synchronized (allMapStrings) {
+        synchronized (allMapStrings) {  //需要整段锁住
             for (String mapping : mappings) {
                 if (mapping == null) continue;
                 if (!prefix.toString().isEmpty()) mapping = prefix + mapping;
 
-                if (contains(mapping, '.', '*', '{', '[', '(', '|', '^', '$', '+', '?', '\\')) { //是否是正则表达式))
+                if (Utility.contains(mapping, '.', '*', '{', '[', '(', '|', '^', '$', '+', '?', '\\')) { //是否是正则表达式))
                     if (mapping.charAt(0) != '^') mapping = '^' + mapping;
                     if (mapping.endsWith("/*")) {
                         mapping = mapping.substring(0, mapping.length() - 1) + ".*";
@@ -141,22 +152,22 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
         }
     }
 
-    private static boolean contains(String string, char... values) {
-        if (string == null) return false;
-        for (char ch : Utility.charArray(string)) {
-            for (char ch2 : values) {
-                if (ch == ch2) return true;
-            }
-        }
-        return false;
-    }
-
+    /**
+     * 设置静态资源HttpServlet
+     *
+     * @param servlet HttpServlet
+     */
     public void setResourceServlet(HttpServlet servlet) {
         if (servlet != null) {
             this.resourceHttpServlet = servlet;
         }
     }
 
+    /**
+     * 获取静态资源HttpServlet
+     *
+     * @return HttpServlet
+     */
     public HttpServlet getResourceServlet() {
         return this.resourceHttpServlet;
     }

src/org/redkale/net/http/HttpRequest.java

@@ -22,7 +22,7 @@ import org.redkale.util.ByteArray;
  * 例如简单的翻页查询   <br>
  *      /pipes/record/query/offset:0/limit:20 <br>
  * 获取页号: int offset = request.getRequstURIPath("offset:", 0);   <br>
- * 获取行数: int limit = request.getRequstURIPath("limit:", 10);
+ * 获取行数: int limit = request.getRequstURIPath("limit:", 10);  <br>
  * <p>
  * 详情见: https://redkale.org
  *
@@ -236,7 +236,7 @@ public class HttpRequest extends Request<HttpContext> {
      * @return 地址
      */
     public SocketAddress getRemoteAddress() {
-        return this.channel.getRemoteAddress();
+        return this.channel == null || !this.channel.isOpen() ? null : this.channel.getRemoteAddress();
     }
 
     /**
@@ -352,7 +352,7 @@ public class HttpRequest extends Request<HttpContext> {
     public String getSessionid(boolean create) {
         String sessionid = getCookie(SESSIONID_NAME, null);
         if (create && (sessionid == null || sessionid.isEmpty())) {
-            sessionid = ((HttpContext) context).createSessionid();
+            sessionid = context.createSessionid();
             this.newsessionid = sessionid;
         }
         return sessionid;
@@ -368,6 +368,18 @@ public class HttpRequest extends Request<HttpContext> {
         return newsessionid;
     }
 
+    /**
+     * 指定值更新sessionid
+     *
+     * @param newsessionid 新sessionid值
+     *
+     * @return 新的sessionid值
+     */
+    public String changeSessionid(String newsessionid) {
+        this.newsessionid = newsessionid == null ? context.createSessionid() : newsessionid.trim();
+        return newsessionid;
+    }
+
     /**
      * 使sessionid失效
      */
@@ -1109,17 +1121,18 @@ public class HttpRequest extends Request<HttpContext> {
      * @return Flipper翻页对象
      */
     public org.redkale.source.Flipper getFlipper(String name, boolean needcreate, int maxLimit) {
-        if (maxLimit < 1) maxLimit = org.redkale.source.Flipper.DEFAULT_LIMIT;
         org.redkale.source.Flipper flipper = getJsonParameter(org.redkale.source.Flipper.class, name);
         if (flipper == null) {
+            if (maxLimit < 1) maxLimit = org.redkale.source.Flipper.DEFAULT_LIMIT;
             int limit = getRequstURIPath("limit:", maxLimit);
             int offset = getRequstURIPath("offset:", 0);
             String sort = getRequstURIPath("sort:", "");
             if (limit > 0) flipper = new org.redkale.source.Flipper(limit, offset, sort);
-        } else if (flipper.getLimit() < 1 || flipper.getLimit() > maxLimit) {
+        } else if (flipper.getLimit() < 1 || (maxLimit > 0 && flipper.getLimit() > maxLimit)) {
             flipper.setLimit(maxLimit);
         }
         if (flipper != null || !needcreate) return flipper;
+        if (maxLimit < 1) maxLimit = org.redkale.source.Flipper.DEFAULT_LIMIT;
         return new org.redkale.source.Flipper(maxLimit);
     }
 }

src/org/redkale/net/http/HttpResourceServlet.java

@@ -18,6 +18,7 @@ import java.util.regex.*;
 import org.redkale.util.AnyValue;
 
 /**
+ * 静态资源HttpServlet
  *
  * <p>
  * 详情见: https://redkale.org
@@ -268,7 +269,7 @@ public class HttpResourceServlet extends HttpServlet {
 
         public void update() {
             if (this.file == null) return;
-            if (this.content != null) { 
+            if (this.content != null) {
                 this.servlet.cachedLength.add(0L - this.content.remaining());
                 this.content = null;
             }

src/org/redkale/net/http/HttpResponse.java

@@ -21,9 +21,9 @@ import org.redkale.util.AnyValue.Entry;
 import org.redkale.util.*;
 
 /**
- * Http响应包 与javax.servlet.http.HttpServletResponse 基本类似。
- * 同时提供发送json的系列接口: public void finishJson(Type type, Object obj)
- * Redkale提倡http+json的接口风格， 所以主要输出的数据格式为json， 同时提供异步接口。
+ * Http响应包 与javax.servlet.http.HttpServletResponse 基本类似。  <br>
+ * 同时提供发送json的系列接口: public void finishJson(Type type, Object obj)  <br>
+ * Redkale提倡http+json的接口风格， 所以主要输出的数据格式为json， 同时提供异步接口。  <br>
  * <p>
  * 详情见: https://redkale.org
  *
@@ -184,14 +184,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @return HttpResponse
      */
     public HttpResponse addCookie(HttpCookie... cookies) {
-        if (this.cookies == null) {
-            this.cookies = cookies;
-        } else {
-            HttpCookie[] news = new HttpCookie[this.cookies.length + cookies.length];
-            System.arraycopy(this.cookies, 0, news, 0, this.cookies.length);
-            System.arraycopy(cookies, 0, news, this.cookies.length, cookies.length);
-            this.cookies = news;
-        }
+        this.cookies = Utility.append(this.cookies, cookies);
         return this;
     }
 
@@ -203,18 +196,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @return HttpResponse
      */
     public HttpResponse addCookie(Collection<HttpCookie> cookies) {
-        if (cookies == null || cookies.isEmpty()) return this;
-        if (this.cookies == null) {
-            this.cookies = cookies.toArray(new HttpCookie[cookies.size()]);
-        } else {
-            HttpCookie[] news = new HttpCookie[this.cookies.length + cookies.size()];
-            System.arraycopy(this.cookies, 0, news, 0, this.cookies.length);
-            int i = this.cookies.length;
-            for (HttpCookie cookie : cookies) {
-                news[i++] = cookie;
-            }
-            this.cookies = news;
-        }
+        this.cookies = Utility.append(this.cookies, cookies);
         return this;
     }
 
@@ -225,6 +207,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     public void finishJson(final Object obj) {
         this.contentType = "text/plain; charset=utf-8";
+        if (this.recycleListener != null) this.output = obj;
         finish(request.getJsonConvert().convertTo(context.getBufferSupplier(), obj));
     }
 
@@ -236,6 +219,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     public void finishJson(final JsonConvert convert, final Object obj) {
         this.contentType = "text/plain; charset=utf-8";
+        if (this.recycleListener != null) this.output = obj;
         finish(convert.convertTo(context.getBufferSupplier(), obj));
     }
 
@@ -247,6 +231,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     public void finishJson(final Type type, final Object obj) {
         this.contentType = "text/plain; charset=utf-8";
+        this.output = obj;
         finish(request.getJsonConvert().convertTo(context.getBufferSupplier(), type, obj));
     }
 
@@ -259,6 +244,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     public void finishJson(final JsonConvert convert, final Type type, final Object obj) {
         this.contentType = "text/plain; charset=utf-8";
+        if (this.recycleListener != null) this.output = obj;
         finish(convert.convertTo(context.getBufferSupplier(), type, obj));
     }
 
@@ -269,6 +255,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     public void finishJson(final Object... objs) {
         this.contentType = "text/plain; charset=utf-8";
+        if (this.recycleListener != null) this.output = objs;
         finish(request.getJsonConvert().convertTo(context.getBufferSupplier(), objs));
     }
 
@@ -279,6 +266,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     public void finishJson(final org.redkale.service.RetResult ret) {
         this.contentType = "text/plain; charset=utf-8";
+        if (this.recycleListener != null) this.output = ret;
         if (ret != null && !ret.isSuccess()) {
             this.header.addValue("retcode", String.valueOf(ret.getRetcode()));
             this.header.addValue("retinfo", ret.getRetinfo());
@@ -294,6 +282,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     public void finishJson(final JsonConvert convert, final org.redkale.service.RetResult ret) {
         this.contentType = "text/plain; charset=utf-8";
+        if (this.recycleListener != null) this.output = ret;
         if (ret != null && !ret.isSuccess()) {
             this.header.addValue("retcode", String.valueOf(ret.getRetcode()));
             this.header.addValue("retinfo", ret.getRetinfo());
@@ -301,35 +290,13 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         finish(convert.convertTo(context.getBufferSupplier(), ret));
     }
 
-    /**
-     * 将对象以JavaScript格式输出
-     *
-     * @param var    js变量名
-     * @param result 输出对象
-     */
-    public void finishJsResult(String var, Object result) {
-        this.contentType = "application/javascript; charset=utf-8";
-        finish("var " + var + " = " + request.getJsonConvert().convertTo(result) + ";");
-    }
-
-    /**
-     * 将对象以JavaScript格式输出
-     *
-     * @param jsonConvert 指定的JsonConvert
-     * @param var         js变量名
-     * @param result      输出对象
-     */
-    public void finishJsResult(JsonConvert jsonConvert, String var, Object result) {
-        this.contentType = "application/javascript; charset=utf-8";
-        finish("var " + var + " = " + jsonConvert.convertTo(result) + ";");
-    }
-
     /**
      * 将指定字符串以响应结果输出
      *
      * @param obj 输出内容
      */
     public void finish(String obj) {
+        if (this.recycleListener != null) this.output = obj;
         if (obj == null || obj.isEmpty()) {
             final ByteBuffer headbuf = createHeader();
             headbuf.flip();
@@ -389,6 +356,23 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         super.finish(buffer404.duplicate());
     }
 
+    /**
+     * 将指定byte[]按响应结果输出
+     *
+     * @param bs 输出内容
+     */
+    @Override
+    public void finish(final byte[] bs) {
+        if (this.context.getBufferCapacity() == bs.length) {
+            ByteBuffer buffer = this.context.pollBuffer();
+            buffer.put(bs);
+            buffer.flip();
+            this.finish(false, buffer);
+        } else {
+            this.finish(false, ByteBuffer.wrap(bs));
+        }
+    }
+
     /**
      * 将指定ByteBuffer按响应结果输出
      *

src/org/redkale/net/http/HttpServer.java

@@ -16,6 +16,7 @@ import org.redkale.util.*;
 import org.redkale.watch.WatchFactory;
 
 /**
+ * Http服务器
  *
  * <p>
  * 详情见: https://redkale.org
@@ -37,24 +38,88 @@ public final class HttpServer extends Server<String, HttpContext, HttpRequest, H
         super.init(config);
     }
 
+    /**
+     * 获取静态资源HttpServlet
+     *
+     * @return HttpServlet
+     */
+    public HttpServlet getResourceServlet() {
+        return ((HttpPrepareServlet) this.prepare).resourceHttpServlet;
+    }
+
+    /**
+     * 添加HttpServlet
+     *
+     * @param prefix   url前缀
+     * @param servlet  HttpServlet
+     * @param mappings 匹配规则
+     *
+     * @return HttpServer
+     */
     public HttpServer addHttpServlet(String prefix, HttpServlet servlet, String... mappings) {
         this.prepare.addServlet(servlet, prefix, null, mappings);
         return this;
     }
 
+    /**
+     * 添加HttpServlet
+     *
+     * @param servlet  HttpServlet
+     * @param mappings 匹配规则
+     *
+     * @return HttpServer
+     */
     public HttpServer addHttpServlet(HttpServlet servlet, String... mappings) {
         this.prepare.addServlet(servlet, null, null, mappings);
         return this;
     }
 
-    public void addHttpServlet(HttpServlet servlet, final String prefix, AnyValue conf, String... mappings) {
+    /**
+     * 添加HttpServlet
+     *
+     * @param prefix   url前缀
+     * @param servlet  HttpServlet
+     * @param conf     配置信息
+     * @param mappings 匹配规则
+     *
+     * @return HttpServer
+     */
+    public HttpServer addHttpServlet(HttpServlet servlet, final String prefix, AnyValue conf, String... mappings) {
         this.prepare.addServlet(servlet, prefix, conf, mappings);
+        return this;
     }
 
+    /**
+     * 添加RestHttpServlet
+     *
+     * @param <S>              Service
+     * @param <T>              RestHttpServlet
+     * @param name             Service的资源名
+     * @param serviceType      Service的类型
+     * @param service          Service对象
+     * @param baseServletClass RestHttpServlet基类
+     * @param prefix           url前缀
+     *
+     * @return RestHttpServlet
+     */
     public <S extends Service, T extends RestHttpServlet> RestHttpServlet addRestServlet(String name, Class<S> serviceType, S service, Class<T> baseServletClass, String prefix) {
         return addRestServlet(name, serviceType, service, baseServletClass, prefix, null);
     }
 
+    /**
+     * 添加RestHttpServlet
+     *
+     * @param <S>              Service
+     * @param <T>              RestHttpServlet
+     * @param name             Service的资源名
+     * @param serviceType      Service的类型
+     * @param service          Service对象
+     * @param baseServletClass RestHttpServlet基类
+     * @param prefix           url前缀
+     * @param conf             配置信息
+     *
+     * @return RestHttpServlet
+     */
     public <S extends Service, T extends RestHttpServlet> RestHttpServlet addRestServlet(
         final String name, Class<S> serviceType, final S service, final Class<T> baseServletClass, final String prefix, AnyValue conf) {
         RestHttpServlet servlet = null;

src/org/redkale/net/http/MimeType.java

@@ -8,6 +8,7 @@ package org.redkale.net.http;
 import java.util.*;
 
 /**
+ * MimeType
  *
  * <p>
  * 详情见: https://redkale.org
@@ -100,6 +101,7 @@ public class MimeType {
         contentTypes.put("oda", "application/oda");
         contentTypes.put("ogg", "application/ogg");
         contentTypes.put("out", "text/plain");
+        contentTypes.put("pac", "application/x-javascript-config");
         contentTypes.put("pbm", "image/x-portable-bitmap");
         contentTypes.put("pct", "image/pict");
         contentTypes.put("pdf", "application/pdf");

src/org/redkale/net/http/MultiContext.java

@@ -15,6 +15,7 @@ import java.util.regex.*;
 import org.redkale.util.AnyValue.DefaultAnyValue;
 
 /**
+ * HTTP的文件上传请求的上下文对象
  *
  * <p>
  * 详情见: https://redkale.org
@@ -77,10 +78,21 @@ public final class MultiContext {
         return null;
     }
 
+    /**
+     * 判断请求是否包含上传文件
+     *
+     * @return boolean
+     */
     public boolean isMultipart() {
         return this.boundary != null;
     }
 
+    /**
+     * 获取上传文件信息列表
+     *
+     * @return Iterable 
+     * @throws IOException IOException
+     */
     public Iterable<MultiPart> parts() throws IOException {
         if (!isMultipart()) return emptyIterable;
         final String boundarystr = "--" + this.boundary;

src/org/redkale/net/http/Rest.java

@@ -254,7 +254,6 @@ public final class Rest {
             final int maxStack = 3 + params.length;
             List<int[]> varInsns = new ArrayList<>();
             int maxLocals = 4;
-            final String jsvar = entry.jsvar.isEmpty() ? null : entry.jsvar;
             int argIndex = 0;
 
             List<Object[]> paramlist = new ArrayList<>();
@@ -731,214 +730,110 @@ public final class Rest {
                 mv.visitInsn(RETURN);
             } else if (returnType == boolean.class) {
                 mv.visitVarInsn(ISTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(Z)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ILOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(Z)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (returnType == byte.class) {
                 mv.visitVarInsn(ISTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(I)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ILOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(I)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (returnType == short.class) {
                 mv.visitVarInsn(ISTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(I)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ILOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(I)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (returnType == char.class) {
                 mv.visitVarInsn(ISTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(C)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ILOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(C)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (returnType == int.class) {
                 mv.visitVarInsn(ISTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(I)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ILOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ILOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(I)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (returnType == float.class) {
                 mv.visitVarInsn(FSTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(FLOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(F)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(FLOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(FLOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(F)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (returnType == long.class) {
                 mv.visitVarInsn(LSTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(LLOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(J)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(LLOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(LLOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(J)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals += 2;
             } else if (returnType == double.class) {
                 mv.visitVarInsn(DSTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(DLOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(D)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(DLOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(DLOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(D)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals += 2;
             } else if (returnType == String.class) {
                 mv.visitVarInsn(ASTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ALOAD, maxLocals);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (returnType == File.class) {
                 mv.visitVarInsn(ASTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/io/File;)V", false);
-                } else {
-                    throw new RuntimeException(method + " cannot set return Type (java.io.File) to jsvar");
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ALOAD, maxLocals);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/io/File;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (RetResult.class.isAssignableFrom(returnType)) {
                 mv.visitVarInsn(ASTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + retDesc + ")V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ALOAD, maxLocals);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + retDesc + ")V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (RestOutput.class.isAssignableFrom(returnType)) {
                 mv.visitVarInsn(ASTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 0);
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, newDynName, "finishJson", "(" + respDesc + restoutputDesc + ")V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 0);
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, newDynName, "finishJsResult", "(" + respDesc + "Ljava/lang/String;" + restoutputDesc + ")V", false);
-                }
+                mv.visitVarInsn(ALOAD, 0);
+                mv.visitVarInsn(ALOAD, 2);
+                mv.visitVarInsn(ALOAD, maxLocals);
+                mv.visitMethodInsn(INVOKEVIRTUAL, newDynName, "finishJson", "(" + respDesc + restoutputDesc + ")V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else if (Number.class.isAssignableFrom(returnType) || CharSequence.class.isAssignableFrom(returnType)) {   //returnType == String.class 必须放在前面
                 mv.visitVarInsn(ASTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(Ljava/lang/Object;)Ljava/lang/String;", false);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ALOAD, maxLocals);
+                mv.visitMethodInsn(INVOKESTATIC, "java/lang/String", "valueOf", "(Ljava/lang/Object;)Ljava/lang/String;", false);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             } else {
                 mv.visitVarInsn(ASTORE, maxLocals);
-                if (jsvar == null) {
-                    mv.visitVarInsn(ALOAD, 2); //response
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(Ljava/lang/Object;)V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, 2);
-                    mv.visitLdcInsn(jsvar);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJsResult", "(Ljava/lang/String;Ljava/lang/Object;)V", false);
-                }
+                mv.visitVarInsn(ALOAD, 2); //response
+                mv.visitVarInsn(ALOAD, maxLocals);
+                mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(Ljava/lang/Object;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
             }
@@ -1020,7 +915,6 @@ public final class Rest {
             this.actionid = mapping.actionid();
             this.cacheseconds = mapping.cacheseconds();
             this.comment = mapping.comment();
-            this.jsvar = mapping.jsvar();
         }
 
         public final Method mappingMethod;
@@ -1039,8 +933,6 @@ public final class Rest {
 
         public final int cacheseconds;
 
-        public final String jsvar;
-
         @RestMapping()
         void mapping() { //用于获取Mapping 默认值
         }

src/org/redkale/net/http/RestCookie.java

@@ -22,9 +22,24 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 @Retention(RUNTIME)
 public @interface RestCookie {
 
-    String name(); //cookie名
+    /**
+     * cookie名
+     *
+     * @return String
+     */
+    String name();
 
-    int radix() default 10; //转换数字byte/short/int/long时所用的进制数， 默认10进制
+    /**
+     * 转换数字byte/short/int/long时所用的进制数， 默认10进制
+     *
+     * @return int
+     */
+    int radix() default 10;
 
-    String comment() default ""; //备注描述
+    /**
+     * 备注描述
+     *
+     * @return String
+     */
+    String comment() default "";
 }

src/org/redkale/net/http/RestHeader.java

@@ -22,9 +22,24 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 @Retention(RUNTIME)
 public @interface RestHeader {
 
-    String name(); //参数名
+    /**
+     * Header参数名
+     *
+     * @return String
+     */
+    String name();
 
-    int radix() default 10; //转换数字byte/short/int/long时所用的进制数， 默认10进制
+    /**
+     * 转换数字byte/short/int/long时所用的进制数， 默认10进制
+     *
+     * @return int
+     */
+    int radix() default 10;
 
-    String comment() default ""; //备注描述
+    /**
+     * 备注描述
+     *
+     * @return String
+     */
+    String comment() default "";
 }

src/org/redkale/net/http/RestHttpServlet.java

@@ -23,22 +23,17 @@ public abstract class RestHttpServlet<T> extends HttpBaseServlet {
             response.finishJson(output);
             return;
         }
+        if (output.getContentType() != null) response.setContentType(output.getContentType());
         response.addHeader(output.getHeaders());
         response.addCookie(output.getCookies());
 
         if (output.getResult() instanceof File) {
             response.finish((File) output.getResult());
+        } else if (output.getResult() instanceof String) {
+            response.finish((String) output.getResult());
         } else {
             response.finishJson(output.getResult());
         }
     }
 
-    protected void finishJsResult(final HttpResponse response, final String var, RestOutput output) throws IOException {
-        if (output != null) {
-            response.addHeader(output.getHeaders());
-            response.addCookie(output.getCookies());
-        }
-        response.finishJsResult(var, output == null ? null : output.getResult());
-    }
-
 }

src/org/redkale/net/http/RestMapping.java

@@ -10,8 +10,8 @@ import static java.lang.annotation.ElementType.*;
 import static java.lang.annotation.RetentionPolicy.*;
 
 /**
- * 只能依附在Service实现类的public方法上
- * value默认为"/" + Service的类名去掉Service字样的小写字符串 (如HelloService，的默认路径为/hello)。
+ * 只能依附在Service实现类的public方法上  <br>
+ * value默认为"/" + Service的类名去掉Service字样的小写字符串 (如HelloService，的默认路径为/hello)。  <br>
  * <p>
  * 详情见: https://redkale.org
  *
@@ -24,25 +24,54 @@ import static java.lang.annotation.RetentionPolicy.*;
 @Repeatable(RestMappings.class)
 public @interface RestMapping {
 
-    boolean ignore() default false; //是否屏蔽该方法的转换
+    /**
+     * 是否屏蔽该方法的转换
+     *
+     * @return boolean
+     */
+    boolean ignore() default false;
 
     /**
      * 请求的方法名, 不能含特殊字符
      * 默认为方法名的小写(若方法名以createXXX、updateXXX、deleteXXX、queryXXX、findXXX、existsXXX且XXXService为Service的类名将只截取XXX之前)
      *
-     * @return name
+     * @return String
      */
     String name() default "";
 
-    String comment() default ""; //备注描述, 对应&#64;WebAction.comment
+    /**
+     * 备注描述, 对应&#64;WebAction.comment
+     *
+     * @return String
+     */
+    String comment() default "";
 
-    boolean auth() default false; //是否鉴权，默认不鉴权, 对应&#64;AuthIgnore
+    /**
+     * 是否鉴权，默认不鉴权, 对应&#64;AuthIgnore
+     *
+     * @return boolean
+     */
+    boolean auth() default false;
 
-    int actionid() default 0; //操作ID值，鉴权时用到, 对应&#64;WebAction.actionid
+    /**
+     * 操作ID值，鉴权时用到, 对应&#64;WebAction.actionid
+     *
+     * @return int
+     */
+    int actionid() default 0;
 
-    int cacheseconds() default 0; // 结果缓存的秒数, 为0表示不缓存, 对应&#64;HttpCacheable.seconds
+    /**
+     * 结果缓存的秒数, 为0表示不缓存, 对应&#64;HttpCacheable.seconds
+     *
+     * @return int
+     */
+    int cacheseconds() default 0;
 
-    String[] methods() default {};//允许方法(不区分大小写),如:GET/POST/PUT,为空表示允许所有方法, 对应&#64;WebAction.methods
+    /**
+     * 允许方法(不区分大小写),如:GET/POST/PUT,为空表示允许所有方法, 对应&#64;WebAction.methods
+     *
+     * @return String[]
+     */
+    String[] methods() default {};
 
-    String jsvar() default ""; //以application/javascript输出对象是指明js的对象名，该值存在时则忽略contentType()的值
 }

src/org/redkale/net/http/RestOutput.java

@@ -23,6 +23,8 @@ public class RestOutput<T> {
 
     private List<HttpCookie> cookies;
 
+    private String contentType;
+
     private T result;
 
     public RestOutput() {
@@ -58,6 +60,14 @@ public class RestOutput<T> {
         this.cookies = cookies;
     }
 
+    public String getContentType() {
+        return contentType;
+    }
+
+    public void setContentType(String contentType) {
+        this.contentType = contentType;
+    }
+
     public T getResult() {
         return result;
     }

src/org/redkale/net/http/RestParam.java

@@ -10,9 +10,11 @@ import static java.lang.annotation.ElementType.PARAMETER;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
- * 只能依附在Service类的方法的参数上, name值不能是'&'
- * name='#'表示截取uri最后一段
- * name='#xxx:'表示从uri中/pipes/xxx:v/截取xxx:的值
+ *
+ * 依附在RestService类的方法的参数上  <br>
+ * name='&#38;' 表示当前用户  <br>
+ * name='#'表示截取uri最后一段  <br>
+ * name='#xxx:'表示从uri中/pipes/xxx:v/截取xxx:的值  <br>
  * <p>
  * 详情见: https://redkale.org
  *
@@ -24,11 +26,35 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 @Retention(RUNTIME)
 public @interface RestParam {
 
-    String name(); //参数名 name值不能是'&';  name='#'表示截取uri最后一段;  name='#xxx:'表示从uri中/pipes/xxx:v/截取xxx:的值
+    //name='&'表示当前用户;
+    /**
+     * 参数名   <br>
+     * name='&#38;'表示当前用户;  <br>
+     * name='#'表示截取uri最后一段;  <br>
+     * name='#xxx:'表示从uri中/pipes/xxx:v/截取xxx:的值  <br>
+     *
+     * @return String
+     */    
+    String name();
 
-    int radix() default 10; //转换数字byte/short/int/long时所用的进制数， 默认10进制
+    /**
+     * 转换数字byte/short/int/long时所用的进制数， 默认10进制
+     *
+     * @return int
+     */
+    int radix() default 10;
 
-    boolean required() default true; //参数是否必传
+    /**
+     * 参数是否必传
+     *
+     * @return boolean
+     */
+    boolean required() default true;
 
-    String comment() default ""; //备注描述
+    /**
+     * 备注描述
+     *
+     * @return String
+     */
+    String comment() default "";
 }

src/org/redkale/net/http/WebInitParam.java

@@ -10,7 +10,9 @@ import java.lang.annotation.*;
 /**
  * 功能同JSR 315 (java-servlet 3.0) 规范中的 @WebInitParam
  *
- * <p> 详情见: https://redkale.org
+ * <p>
+ * 详情见: https://redkale.org
+ *
  * @author zhangjx
  */
 @Target({ElementType.TYPE})
@@ -18,9 +20,24 @@ import java.lang.annotation.*;
 @Documented
 public @interface WebInitParam {
 
+    /**
+     * 参数名
+     *
+     * @return String
+     */
     String name();
 
+    /**
+     * 参数值
+     *
+     * @return String
+     */
     String value();
 
+    /**
+     * 参数描述
+     *
+     * @return String
+     */
     String description() default "";
 }

src/org/redkale/net/http/WebServlet.java

@@ -21,15 +21,45 @@ import java.lang.annotation.*;
 @Retention(RetentionPolicy.RUNTIME)
 public @interface WebServlet {
 
+    /**
+     * HttpServlet资源名
+     *
+     * @return String
+     */
     String name() default "";
 
+    /**
+     * 是否自动添加url前缀, 对应application.xml中servlets节点的path属性
+     *
+     * @return boolean
+     */
     boolean repair() default true;
 
+    /**
+     * url匹配规则
+     *
+     * @return String[]
+     */
     String[] value() default {};
 
+    /**
+     * 模块ID，一个HttpServlet尽量只有提供一个模块的服务
+     *
+     * @return int
+     */
     int moduleid() default 0;
 
+    /**
+     * 参数
+     *
+     * @return WebInitParam[]
+     */
     WebInitParam[] initParams() default {};
 
-    String comment() default ""; //备注描述
+    /**
+     * 备注描述
+     *
+     * @return String
+     */
+    String comment() default "";
 }

src/org/redkale/net/http/WebSocket.java

@@ -11,6 +11,7 @@ import java.net.*;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import org.redkale.net.*;
+import org.redkale.util.Comment;
 
 /**
  * <blockquote><pre>
@@ -22,15 +23,13 @@ import org.redkale.net.*;
  *      1.3 onConnected WebSocket成功连接后在准备接收数据前回调此方法。
  *      1.4 onMessage/onFragment+ WebSocket接收到消息后回调此消息类方法。
  *      1.5 onClose WebSocket被关闭后回调此方法。
- *
- *  此模式下 以上方法都应该被重载。
+ *  普通模式下 以上方法都应该被重载。
  *
  *  2) 原始二进制模式: 此模式有别于HTML5规范，可以视为原始的TCP连接。通常用于音频视频通讯场景。其流程顺序如下:
  *      2.1 onOpen 若返回null，视为WebSocket的连接不合法，强制关闭WebSocket连接；通常用于判断登录态。
  *      2.2 createGroupid 若返回null，视为WebSocket的连接不合法，强制关闭WebSocket连接；通常用于判断用户权限是否符合。
- *      2.3 onRead WebSocket成功连接后回调此方法， 由此方法处理原始的TCP连接， 同时业务代码去控制WebSocket的关闭。
- *
- *  此模式下 以上方法都应该被重载。
+ *      2.3 onRead WebSocket成功连接后回调此方法， 由此方法处理原始的TCP连接， 需要业务代码去控制WebSocket的关闭。
+ *  二进制模式下 以上方法都应该被重载。
  * </pre></blockquote>
  * <p>
  * 详情见: https://redkale.org
@@ -39,24 +38,28 @@ import org.redkale.net.*;
  */
 public abstract class WebSocket {
 
-    //消息不合法
+    @Comment("消息不合法")
     public static final int RETCODE_SEND_ILLPACKET = 1 << 1; //2
 
-    //ws已经关闭
+    @Comment("WebSocket已经关闭")
     public static final int RETCODE_WSOCKET_CLOSED = 1 << 2; //4
 
-    //socket的buffer不合法
+    @Comment("Socket的buffer不合法")
     public static final int RETCODE_ILLEGALBUFFER = 1 << 3; //8
 
-    //ws发送消息异常
+    @Comment("WebSocket发送消息异常")
     public static final int RETCODE_SENDEXCEPTION = 1 << 4; //16
 
+    @Comment("WebSocketEngine实例不存在")
     public static final int RETCODE_ENGINE_NULL = 1 << 5; //32
 
+    @Comment("WebSocketNode实例不存在")
     public static final int RETCODE_NODESERVICE_NULL = 1 << 6; //64
 
+    @Comment("WebSocket组为空, 表示无WebSocket连接")
     public static final int RETCODE_GROUP_EMPTY = 1 << 7; //128
 
+    @Comment("WebSocket已离线")
     public static final int RETCODE_WSOFFLINE = 1 << 8; //256
 
     WebSocketRunner _runner; //不可能为空 
@@ -85,6 +88,7 @@ public abstract class WebSocket {
      * 发送消息体, 包含二进制/文本
      *
      * @param packet WebSocketPacket
+     *
      * @return 0表示成功， 非0表示错误码
      */
     public final int send(WebSocketPacket packet) {
@@ -98,6 +102,7 @@ public abstract class WebSocket {
      * 发送单一的文本消息
      *
      * @param text 不可为空
+     *
      * @return 0表示成功， 非0表示错误码
      */
     public final int send(String text) {
@@ -109,6 +114,7 @@ public abstract class WebSocket {
      *
      * @param text 不可为空
      * @param last 是否最后一条
+     *
      * @return 0表示成功， 非0表示错误码
      */
     public final int send(String text, boolean last) {
@@ -136,6 +142,7 @@ public abstract class WebSocket {
      * 发送单一的二进制消息
      *
      * @param data byte[]
+     *
      * @return 0表示成功， 非0表示错误码
      */
     public final int send(byte[] data) {
@@ -147,6 +154,7 @@ public abstract class WebSocket {
      *
      * @param data 不可为空
      * @param last 是否最后一条
+     *
      * @return 0表示成功， 非0表示错误码
      */
     public final int send(byte[] data, boolean last) {
@@ -158,6 +166,7 @@ public abstract class WebSocket {
      *
      * @param message 不可为空, 只能是String或者byte[]
      * @param last    是否最后一条
+     *
      * @return 0表示成功， 非0表示错误码
      */
     public final int send(Serializable message, boolean last) {
@@ -170,6 +179,7 @@ public abstract class WebSocket {
      *
      * @param groupid groupid
      * @param text    不可为空
+     *
      * @return 为0表示成功， 其他值表示异常
      */
     public final int sendEachMessage(Serializable groupid, String text) {
@@ -181,6 +191,7 @@ public abstract class WebSocket {
      *
      * @param groupid groupid
      * @param data    不可为空
+     *
      * @return 为0表示成功， 其他值表示异常
      */
     public final int sendEachMessage(Serializable groupid, byte[] data) {
@@ -193,6 +204,7 @@ public abstract class WebSocket {
      * @param groupid groupid
      * @param text    不可为空
      * @param last    是否最后一条
+     *
      * @return 为0表示成功， 其他值表示异常
      */
     public final int sendEachMessage(Serializable groupid, String text, boolean last) {
@@ -205,6 +217,7 @@ public abstract class WebSocket {
      * @param groupid groupid
      * @param data    不可为空
      * @param last    是否最后一条
+     *
      * @return 为0表示成功， 其他值表示异常
      */
     public final int sendEachMessage(Serializable groupid, byte[] data, boolean last) {
@@ -216,6 +229,7 @@ public abstract class WebSocket {
      *
      * @param groupid groupid
      * @param text    不可为空
+     *
      * @return 为0表示成功， 其他值表示异常
      */
     public final int sendRecentMessage(Serializable groupid, String text) {
@@ -227,6 +241,7 @@ public abstract class WebSocket {
      *
      * @param groupid groupid
      * @param data    不可为空
+     *
      * @return 为0表示成功， 其他值表示异常
      */
     public final int sendRecentMessage(Serializable groupid, byte[] data) {
@@ -239,6 +254,7 @@ public abstract class WebSocket {
      * @param groupid groupid
      * @param text    不可为空
      * @param last    是否最后一条
+     *
      * @return 为0表示成功， 其他值表示异常
      */
     public final int sendRecentMessage(Serializable groupid, String text, boolean last) {
@@ -251,6 +267,7 @@ public abstract class WebSocket {
      * @param groupid groupid
      * @param data    不可为空
      * @param last    是否最后一条
+     *
      * @return 为0表示成功， 其他值表示异常
      */
     public final int sendRecentMessage(Serializable groupid, byte[] data, boolean last) {
@@ -275,6 +292,7 @@ public abstract class WebSocket {
      * 获取在线用户的节点地址列表
      *
      * @param groupid groupid
+     *
      * @return 地址列表
      */
     protected final Collection<InetSocketAddress> getOnlineNodes(Serializable groupid) {
@@ -285,6 +303,7 @@ public abstract class WebSocket {
      * 获取在线用户的详细连接信息
      *
      * @param groupid groupid
+     *
      * @return 地址集合
      */
     protected final Map<InetSocketAddress, List<String>> getOnlineRemoteAddress(Serializable groupid) {
@@ -296,6 +315,7 @@ public abstract class WebSocket {
      *
      * @param <T>  属性值的类型
      * @param name 属性名
+     *
      * @return 属性值
      */
     @SuppressWarnings("unchecked")
@@ -308,6 +328,7 @@ public abstract class WebSocket {
      *
      * @param <T>  属性值的类型
      * @param name 属性名
+     *
      * @return 属性值
      */
     public final <T> T removeAttribute(String name) {
@@ -374,6 +395,7 @@ public abstract class WebSocket {
      * 获取指定groupid的WebSocketGroup, 没有返回null
      *
      * @param groupid groupid
+     *
      * @return WebSocketGroup
      */
     protected final WebSocketGroup getWebSocketGroup(Serializable groupid) {
@@ -394,6 +416,7 @@ public abstract class WebSocket {
      * 返回sessionid, null表示连接不合法或异常,默认实现是request.getSessionid(false)，通常需要重写该方法
      *
      * @param request HttpRequest
+     *
      * @return sessionid
      */
     public Serializable onOpen(final HttpRequest request) {

src/org/redkale/net/http/WebSocketServlet.java

@@ -23,11 +23,12 @@ import org.redkale.util.*;
  *                                    WebSocketServlet
  *                                            |
  *                                            |
- *                          WebSocketEngine & WebSocketNode
- *                                    /             \
- *                                 /                  \
- *                              /                       \
- *                     WebSocketGroup1            WebSocketGroup2
+ *                                   WebSocketEngine
+ *                                    WebSocketNode
+ *                                   /             \
+ *                                 /                \
+ *                               /                   \
+ *                     WebSocketGroup1          WebSocketGroup2
  *                        /        \                /        \
  *                      /           \             /           \
  *               WebSocket1     WebSocket2   WebSocket3    WebSocket4
@@ -41,8 +42,10 @@ import org.redkale.util.*;
  */
 public abstract class WebSocketServlet extends HttpServlet {
 
+    @Comment("WebScoket服务器给客户端进行ping操作的间隔时间, 单位: 秒")
     public static final String WEBPARAM__LIVEINTERVAL = "liveinterval";
 
+    @Comment("WebScoket服务器给客户端进行ping操作的默认间隔时间, 单位: 秒")
     public static final int DEFAILT_LIVEINTERVAL = 60;
 
     protected final Logger logger = Logger.getLogger(this.getClass().getSimpleName());
@@ -57,7 +60,7 @@ public abstract class WebSocketServlet extends HttpServlet {
         }
     }
 
-    //是否用于二进制流传输
+    @Comment("是否用于二进制流传输")
     protected final boolean wsbinary = getClass().getAnnotation(WebSocketBinary.class) != null;
 
     @Resource(name = "$")

src/org/redkale/net/sncp/SncpClient.java

@@ -287,7 +287,7 @@ public final class SncpClient {
     }
 
     private SncpFuture<byte[]> remote0(final BsonConvert bsonConvert, final JsonConvert jsonConvert, final Transport transport, final SocketAddress addr0, final SncpAction action, final Object... params) {
-        if ("rest".equalsIgnoreCase(transport.getKind())) {
+        if ("rest".equalsIgnoreCase(transport.getSubprotocol())) {
             return remoteRest0(jsonConvert, transport, addr0, action, params);
         }
         return remoteSncp0(bsonConvert, transport, addr0, action, params);

src/org/redkale/net/sncp/SncpDynServlet.java

@@ -80,7 +80,7 @@ public final class SncpDynServlet extends SncpServlet {
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
-        sb.append(this.getClass().getSimpleName()).append("(type=").append(type.getName());
+        sb.append(this.getClass().getSimpleName()).append(" (type=").append(type.getName());
         int len = maxClassNameLength - type.getName().length();
         for (int i = 0; i < len; i++) {
             sb.append(' ');

src/org/redkale/service/DataSourceService.java

@@ -84,13 +84,23 @@ public class DataSourceService implements DataSource, Service, AutoCloseable {
     }
 
     @Override
-    public <T> int updateColumns(T bean, final String... columns) {
-        return source.updateColumns(bean, columns);
+    public <T> int updateColumn(T bean, final String... columns) {
+        return source.updateColumn(bean, columns);
     }
 
     @Override
-    public <T> int updateColumns(T bean, final FilterNode node, final String... columns) {
-        return source.updateColumns(bean, node, columns);
+    public <T> int updateColumn(T bean, final FilterNode node, final String... columns) {
+        return source.updateColumn(bean, node, columns);
+    }
+
+    @Override
+    public <T> int updateColumn(T bean, final SelectColumn selects) {
+        return source.updateColumn(bean, selects);
+    }
+
+    @Override
+    public <T> int updateColumn(T bean, final FilterNode node, final SelectColumn selects) {
+        return source.updateColumn(bean, node, selects);
     }
 
     @Override
@@ -123,6 +133,21 @@ public class DataSourceService implements DataSource, Service, AutoCloseable {
         return source.getNumberResult(entityClass, func, defVal, column, node);
     }
 
+    @Override
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterFuncColumn... columns) {
+        return source.getNumberMap(entityClass, columns);
+    }
+
+    @Override
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterBean bean, final FilterFuncColumn... columns) {
+        return source.getNumberMap(entityClass, bean, columns);
+    }
+
+    @Override
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterNode node, final FilterFuncColumn... columns) {
+        return source.getNumberMap(entityClass, node, columns);
+    }
+
     @Override
     public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, FilterFunc func, final String funcColumn) {
         return source.queryColumnMap(entityClass, keyColumn, func, funcColumn);

src/org/redkale/service/RetLabel.java

@@ -10,12 +10,12 @@ import java.lang.reflect.*;
 import java.util.*;
 
 /**
- * 用于定义错误码的注解
- * 结果码定义范围:
- *    // 10000001 - 19999999 预留给Redkale的核心包使用
- *    // 20000001 - 29999999 预留给Redkale的扩展包使用
- *    // 30000001 - 99999999 预留给Dev开发系统自身使用
- *
+ * 用于定义错误码的注解  <br>
+ * 结果码定义范围:  <br>
+ *    // 10000001 - 19999999 预留给Redkale的核心包使用  <br>
+ *    // 20000001 - 29999999 预留给Redkale的扩展包使用  <br>
+ *    // 30000001 - 99999999 预留给Dev开发系统自身使用  <br>
+ * <p>
  * 详情见: https://redkale.org
  *
  * @author zhangjx

src/org/redkale/service/RetResult.java

@@ -8,13 +8,13 @@ package org.redkale.service;
 import org.redkale.convert.json.*;
 
 /**
- * 通用的结果对象，在常见的HTTP+JSON接口中返回的结果需要含结果码，错误信息，和实体对象。
- * 通常前四位为模块，后四位为操作。
- * 结果码定义范围:
- *    // 10000001 - 19999999 预留给Redkale的核心包使用
- *    // 20000001 - 29999999 预留给Redkale的扩展包使用
- *    // 30000001 - 99999999 预留给Dev开发系统自身使用
- *
+ * 通用的结果对象，在常见的HTTP+JSON接口中返回的结果需要含结果码，错误信息，和实体对象。  <br>
+ * 结果码定义通常前四位为模块，后四位为操作。<br>
+ * 结果码定义范围:  <br>
+ *    // 10000001 - 19999999 预留给Redkale的核心包使用  <br>
+ *    // 20000001 - 29999999 预留给Redkale的扩展包使用  <br>
+ *    // 30000001 - 99999999 预留给Dev开发系统自身使用  <br>
+ * <p>
  * 详情见: https://redkale.org
  *
  * @author zhangjx
@@ -22,13 +22,6 @@ import org.redkale.convert.json.*;
  */
 public class RetResult<T> {
 
-    /**
-     * 使用 RetResult.success() 方法代替
-     *
-     * @deprecated
-     */
-    private static final RetResult SUCCESS = new RetResult();
-
     protected int retcode;
 
     protected String retinfo;
@@ -119,10 +112,20 @@ public class RetResult<T> {
         this.retcode = retcode;
     }
 
+    /**
+     * 结果信息，通常retcode != 0时值为错误信息
+     *
+     * @return 结果信息
+     */
     public String getRetinfo() {
         return retinfo;
     }
 
+    /**
+     * 设置结果信息
+     *
+     * @param retinfo 结果信息
+     */
     public void setRetinfo(String retinfo) {
         this.retinfo = retinfo;
     }
@@ -136,6 +139,11 @@ public class RetResult<T> {
         return result;
     }
 
+    /**
+     * 设置结果对象
+     *
+     * @param result T
+     */
     public void setResult(T result) {
         this.result = result;
     }

src/org/redkale/source/ColumnExpress.java

@@ -14,9 +14,24 @@ package org.redkale.source;
  * @author zhangjx
  */
 public enum ColumnExpress {
-    MOV, //直接赋值  col = val
-    INC, //追加值  col = col + val
-    MUL, //乘值  col = col * val
-    AND, //与值  col = col & val
-    ORR;   //或值  col = col | val
+    /**
+     * 直接赋值 col = val
+     */
+    MOV,
+    /**
+     * 追加值 col = col + val
+     */
+    INC,
+    /**
+     * 乘值 col = col * val
+     */
+    MUL,
+    /**
+     * 与值 col = col & val
+     */
+    AND, //与值 col = col & val
+    /**
+     * 或值 col = col | val
+     */
+    ORR;
 }

src/org/redkale/source/ColumnValue.java

@@ -10,6 +10,7 @@ import static org.redkale.source.ColumnExpress.*;
 
 /**
  * ColumnValue主要用于多个字段更新的表达式。
+ * 用于 DataSource.updateColumn 方法
  *
  * <p>
  * 详情见: https://redkale.org
@@ -37,26 +38,74 @@ public class ColumnValue {
         this.value = value;
     }
 
+    /**
+     * 同 mov 操作
+     *
+     * @param column 字段名
+     * @param value  字段值
+     *
+     * @return ColumnValue
+     */
     public static ColumnValue create(String column, Serializable value) {
         return new ColumnValue(column, value);
     }
 
+    /**
+     * 返回 {column} = {value} 操作
+     *
+     * @param column 字段名
+     * @param value  字段值
+     *
+     * @return ColumnValue
+     */
     public static ColumnValue mov(String column, Serializable value) {
         return new ColumnValue(column, MOV, value);
     }
 
+    /**
+     * 返回 {column} = {column} + {value} 操作
+     *
+     * @param column 字段名
+     * @param value  字段值
+     *
+     * @return ColumnValue
+     */
     public static ColumnValue inc(String column, Serializable value) {
         return new ColumnValue(column, INC, value);
     }
 
+    /**
+     * 返回 {column} = {column} * {value} 操作
+     *
+     * @param column 字段名
+     * @param value  字段值
+     *
+     * @return ColumnValue
+     */
     public static ColumnValue mul(String column, Serializable value) {
         return new ColumnValue(column, MUL, value);
     }
 
+    /**
+     * 返回 {column} = {column} &#38; {value} 操作
+     *
+     * @param column 字段名
+     * @param value  字段值
+     *
+     * @return ColumnValue
+     */
     public static ColumnValue and(String column, Serializable value) {
         return new ColumnValue(column, AND, value);
     }
 
+    /**
+     * 返回 {column} = {column} | {value} 操作
+     *
+     * @param column 字段名
+     * @param value  字段值
+     *
+     * @return ColumnValue
+     */
     public static ColumnValue orr(String column, Serializable value) {
         return new ColumnValue(column, ORR, value);
     }

src/org/redkale/source/DataDefaultSource.java

@@ -6,7 +6,6 @@
 package org.redkale.source;
 
 import java.io.*;
-import java.lang.reflect.Method;
 import java.net.URL;
 import java.sql.*;
 import java.util.*;
@@ -14,11 +13,11 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.*;
 import java.util.logging.*;
 import javax.annotation.Resource;
-import javax.sql.ConnectionPoolDataSource;
 import javax.xml.stream.*;
 import org.redkale.util.*;
 
 /**
+ * DataSource的JDBC实现类
  *
  * <p>
  * 详情见: https://redkale.org
@@ -30,26 +29,6 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
 
     public static final String DATASOURCE_CONFPATH = "DATASOURCE_CONFPATH";
 
-    static final String JDBC_CONNECTIONSMAX = "javax.persistence.connections.limit";
-
-    static final String JDBC_CONTAIN_SQLTEMPLATE = "javax.persistence.contain.sqltemplate";
-
-    static final String JDBC_NOTCONTAIN_SQLTEMPLATE = "javax.persistence.notcontain.sqltemplate";
-
-    static final String JDBC_TABLENOTEXIST_SQLSTATES = "javax.persistence.tablenotexist.sqlstates";
-
-    static final String JDBC_TABLECOPY_SQLTEMPLATE = "javax.persistence.tablecopy.sqltemplate";
-
-    static final String JDBC_URL = "javax.persistence.jdbc.url";
-
-    static final String JDBC_USER = "javax.persistence.jdbc.user";
-
-    static final String JDBC_PWD = "javax.persistence.jdbc.password";
-
-    static final String JDBC_DRIVER = "javax.persistence.jdbc.driver";
-
-    static final String JDBC_SOURCE = "javax.persistence.jdbc.source";
-
     private static final Flipper FLIPPER_ONE = new Flipper(1);
 
     final Logger logger = Logger.getLogger(DataDefaultSource.class.getSimpleName());
@@ -66,9 +45,6 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
 
     private final JDBCPoolSource writePool;
 
-    @Resource(name = "property.datasource.nodeid")
-    private int nodeid;
-
     @Resource(name = "$")
     private DataCacheListener cacheListener;
 
@@ -182,58 +158,6 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         return map;
     }
 
-    static ConnectionPoolDataSource createDataSource(Properties property) {
-        try {
-            return createDataSource(property.getProperty(JDBC_SOURCE, property.getProperty(JDBC_DRIVER)),
-                property.getProperty(JDBC_URL), property.getProperty(JDBC_USER), property.getProperty(JDBC_PWD));
-        } catch (Exception ex) {
-            throw new RuntimeException("(" + property + ") have no jdbc parameters", ex);
-        }
-    }
-
-    static ConnectionPoolDataSource createDataSource(final String source0, String url, String user, String password) throws Exception {
-        String source = source0;
-        if (source0.contains("Driver")) {  //为了兼容JPA的配置文件
-            switch (source0) {
-                case "org.mariadb.jdbc.Driver":
-                    source = "org.mariadb.jdbc.MySQLDataSource";
-                    break;
-                case "com.mysql.jdbc.Driver":
-                    source = "com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource";
-                    break;
-                case "oracle.jdbc.driver.OracleDriver":
-                    source = "oracle.jdbc.pool.OracleConnectionPoolDataSource";
-                    break;
-                case "org.postgresql.Driver":
-                    source = "org.postgresql.ds.PGConnectionPoolDataSource";
-                    break;
-                case "com.microsoft.sqlserver.jdbc.SQLServerDriver":
-                    source = "com.microsoft.sqlserver.jdbc.SQLServerConnectionPoolDataSource";
-                    break;
-            }
-        }
-        final Class clazz = Class.forName(source);
-        Object pdsource = clazz.newInstance();
-        if (source.contains(".postgresql.")) {
-            Class driver = Class.forName("org.postgresql.Driver");
-            Properties properties = (Properties) driver.getMethod("parseURL", String.class, Properties.class).invoke(null, url, new Properties());
-            clazz.getMethod("setServerName", String.class).invoke(pdsource, properties.getProperty("PGHOST"));
-            clazz.getMethod("setDatabaseName", String.class).invoke(pdsource, properties.getProperty("PGDBNAME"));
-            clazz.getMethod("setPortNumber", int.class).invoke(pdsource, Integer.parseInt(properties.getProperty("PGPORT", "5432")));
-        } else {
-            Method seturlm;
-            try {
-                seturlm = clazz.getMethod("setUrl", String.class);
-            } catch (Exception e) {
-                seturlm = clazz.getMethod("setURL", String.class);
-            }
-            seturlm.invoke(pdsource, url);
-        }
-        clazz.getMethod("setUser", String.class).invoke(pdsource, user);
-        clazz.getMethod("setPassword", String.class).invoke(pdsource, password);
-        return (ConnectionPoolDataSource) pdsource;
-    }
-
     public final String name() {
         return name;
     }
@@ -271,7 +195,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
     }
 
     private <T> EntityInfo<T> loadEntityInfo(Class<T> clazz) {
-        return EntityInfo.load(clazz, this.nodeid, this.cacheForbidden, this.readPool.props, this, fullloader);
+        return EntityInfo.load(clazz, this.cacheForbidden, this.readPool.props, this, fullloader);
     }
 
     /**
@@ -297,6 +221,18 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
     @Override
     public <T> void insert(T... values) {
         if (values.length == 0) return;
+        if (values.length > 1) { //检查对象是否都是同一个Entity类
+            Class clazz = null;
+            for (T val : values) {
+                if (clazz == null) {
+                    clazz = val.getClass();
+                    continue;
+                }
+                if (clazz != val.getClass()) {
+                    throw new RuntimeException("DataSource.insert must the same Class Entity, but diff is " + clazz + " and " + val.getClass());
+                }
+            }
+        }
         final EntityInfo<T> info = loadEntityInfo((Class<T>) values[0].getClass());
         if (info.isVirtualEntity()) {
             insert(null, info, values);
@@ -317,32 +253,8 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
                 final String sql = info.getInsertSQL(values[0]);
                 final Class primaryType = info.getPrimary().type();
                 final Attribute primary = info.getPrimary();
-                final boolean distributed = info.distributed;
                 Attribute<T, Serializable>[] attrs = info.insertAttributes;
-                if (distributed && !info.initedPrimaryValue && primaryType.isPrimitive()) { //由DataSource生成主键
-                    synchronized (info) {
-                        if (!info.initedPrimaryValue) { //初始化最大主键值
-                            try {
-                                Statement stmt = conn.createStatement();
-                                ResultSet rs = stmt.executeQuery("SELECT MAX(" + info.getPrimarySQLColumn() + ") FROM " + info.getTable(values[0]));
-                                if (rs.next()) {
-                                    if (primaryType == int.class) {
-                                        int v = rs.getInt(1) / info.allocationSize;
-                                        if (v > info.primaryValue.get()) info.primaryValue.set(v);
-                                    } else {
-                                        long v = rs.getLong(1) / info.allocationSize;
-                                        if (v > info.primaryValue.get()) info.primaryValue.set(v);
-                                    }
-                                }
-                                rs.close();
-                                stmt.close();
-                            } catch (SQLException se) {
-                                if (info.tableStrategy == null) throw se;
-                            }
-                            info.initedPrimaryValue = true;
-                        }
-                    }
-                }
+                conn.setReadOnly(false);
                 PreparedStatement prestmt = createInsertPreparedStatement(conn, sql, info, values);
                 try {
                     prestmt.executeBatch();
@@ -442,9 +354,16 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
 
         for (final T value : values) {
             int i = 0;
-            if (info.distributed || info.autouuid) info.createPrimaryValue(value);
+            if (info.autouuid) info.createPrimaryValue(value);
             for (Attribute<T, Serializable> attr : attrs) {
-                prestmt.setObject(++i, attr.get(value));
+                Serializable val = attr.get(value);
+                if (val instanceof byte[]) {
+                    Blob blob = conn.createBlob();
+                    blob.setBytes(1, (byte[]) val);
+                    prestmt.setObject(++i, blob);
+                } else {
+                    prestmt.setObject(++i, val);
+                }
             }
             prestmt.addBatch();
         }
@@ -473,6 +392,18 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
     @Override
     public <T> int delete(T... values) {
         if (values.length == 0) return -1;
+        if (values.length > 1) { //检查对象是否都是同一个Entity类
+            Class clazz = null;
+            for (T val : values) {
+                if (clazz == null) {
+                    clazz = val.getClass();
+                    continue;
+                }
+                if (clazz != val.getClass()) {
+                    throw new RuntimeException("DataSource.delete must the same Class Entity, but diff is " + clazz + " and " + val.getClass());
+                }
+            }
+        }
         final EntityInfo<T> info = loadEntityInfo((Class<T>) values[0].getClass());
         if (info.isVirtualEntity()) { //虚拟表只更新缓存Cache
             return delete(null, info, values);
@@ -516,6 +447,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         int c2 = 0;
         try {
             if (!info.isVirtualEntity()) {
+                conn.setReadOnly(false);
                 final Statement stmt = conn.createStatement();
                 for (Serializable key : keys) {
                     String sql = "DELETE FROM " + info.getTable(key) + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(key);
@@ -591,6 +523,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
                         : (" WHERE " + where + (join2 == null ? "" : (" AND " + join2)))) + info.createSQLOrderby(flipper)
                     + ((flipper == null || flipper.getLimit() < 1) ? "" : (" LIMIT " + flipper.getLimit()));
                 if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " delete sql=" + sql);
+                conn.setReadOnly(false);
                 final Statement stmt = conn.createStatement();
                 c = stmt.executeUpdate(sql);
                 stmt.close();
@@ -631,6 +564,18 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
     @Override
     public <T> int update(T... values) {
         if (values.length == 0) return 0;
+        if (values.length > 1) { //检查对象是否都是同一个Entity类
+            Class clazz = null;
+            for (T val : values) {
+                if (clazz == null) {
+                    clazz = val.getClass();
+                    continue;
+                }
+                if (clazz != val.getClass()) {
+                    throw new RuntimeException("DataSource.update must the same Class Entity, but diff is " + clazz + " and " + val.getClass());
+                }
+            }
+        }
         final EntityInfo<T> info = loadEntityInfo((Class<T>) values[0].getClass());
         if (info.isVirtualEntity()) {
             return update(null, info, values);
@@ -650,6 +595,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             if (!info.isVirtualEntity()) {
                 final String updateSQL = info.getUpdateSQL(values[0]);
                 final Attribute<T, Serializable> primary = info.getPrimary();
+                conn.setReadOnly(false);
                 final PreparedStatement prestmt = conn.prepareStatement(updateSQL);
                 Attribute<T, Serializable>[] attrs = info.updateAttributes;
                 final boolean debugfinest = debug.get() && info.isLoggable(Level.FINEST);
@@ -657,7 +603,14 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
                 for (final T value : values) {
                     int k = 0;
                     for (Attribute<T, Serializable> attr : attrs) {
-                        prestmt.setObject(++k, attr.get(value));
+                        Serializable val = attr.get(value);
+                        if (val instanceof byte[]) {
+                            Blob blob = conn.createBlob();
+                            blob.setBytes(1, (byte[]) val);
+                            prestmt.setObject(++k, blob);
+                        } else {
+                            prestmt.setObject(++k, val);
+                        }
                     }
                     prestmt.setObject(++k, primary.get(value));
                     prestmt.addBatch();//------------------------------------------------------------
@@ -726,16 +679,29 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
-    private <T> int updateColumn(Connection conn, final EntityInfo<T> info, Serializable id, String column, Serializable value) {
+    private <T> int updateColumn(Connection conn, final EntityInfo<T> info, Serializable id, String column, final Serializable value) {
         try {
             int c = -1;
             if (!info.isVirtualEntity()) {
-                String sql = "UPDATE " + info.getTable(id) + " SET " + info.getSQLColumn(null, column) + " = "
-                    + info.formatToString(value) + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(id);
-                if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
-                final Statement stmt = conn.createStatement();
-                c = stmt.executeUpdate(sql);
-                stmt.close();
+                if (value instanceof byte[]) {
+                    String sql = "UPDATE " + info.getTable(id) + " SET " + info.getSQLColumn(null, column) + " = ? WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(id);
+                    if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
+                    conn.setReadOnly(false);
+                    final PreparedStatement stmt = conn.prepareStatement(sql);
+                    Blob blob = conn.createBlob();
+                    blob.setBytes(1, (byte[]) value);
+                    stmt.setBlob(1, blob);
+                    c = stmt.executeUpdate(sql);
+                    stmt.close();
+                } else {
+                    String sql = "UPDATE " + info.getTable(id) + " SET " + info.getSQLColumn(null, column) + " = "
+                        + info.formatToString(value) + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(id);
+                    if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
+                    conn.setReadOnly(false);
+                    final Statement stmt = conn.createStatement();
+                    c = stmt.executeUpdate(sql);
+                    stmt.close();
+                }
             }
             //---------------------------------------------------
             final EntityCache<T> cache = info.getCache();
@@ -775,7 +741,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
-    private <T> int updateColumn(Connection conn, final EntityInfo<T> info, String column, Serializable value, FilterNode node) {
+    private <T> int updateColumn(Connection conn, final EntityInfo<T> info, String column, final Serializable value, FilterNode node) {
         try {
             int c = -1;
             if (!info.isVirtualEntity()) {
@@ -790,14 +756,30 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
                     join1 = multisplit('[', ']', ",", new StringBuilder(), joinstr, 0);
                     join2 = multisplit('{', '}', " AND ", new StringBuilder(), joinstr, 0);
                 }
-                String sql = "UPDATE " + info.getTable(node) + " a " + (join1 == null ? "" : (", " + join1))
-                    + " SET " + info.getSQLColumn("a", column) + " = " + info.formatToString(value)
-                    + ((where == null || where.length() == 0) ? (join2 == null ? "" : (" WHERE " + join2))
-                        : (" WHERE " + where + (join2 == null ? "" : (" AND " + join2))));
-                if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
-                final Statement stmt = conn.createStatement();
-                c = stmt.executeUpdate(sql);
-                stmt.close();
+                if (value instanceof byte[]) {
+                    String sql = "UPDATE " + info.getTable(node) + " a " + (join1 == null ? "" : (", " + join1))
+                        + " SET " + info.getSQLColumn("a", column) + " = ?"
+                        + ((where == null || where.length() == 0) ? (join2 == null ? "" : (" WHERE " + join2))
+                            : (" WHERE " + where + (join2 == null ? "" : (" AND " + join2))));
+                    if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
+                    conn.setReadOnly(false);
+                    Blob blob = conn.createBlob();
+                    blob.setBytes(1, (byte[]) value);
+                    final PreparedStatement stmt = conn.prepareStatement(sql);
+                    stmt.setBlob(1, blob);
+                    c = stmt.executeUpdate(sql);
+                    stmt.close();
+                } else {
+                    String sql = "UPDATE " + info.getTable(node) + " a " + (join1 == null ? "" : (", " + join1))
+                        + " SET " + info.getSQLColumn("a", column) + " = " + info.formatToString(value)
+                        + ((where == null || where.length() == 0) ? (join2 == null ? "" : (" WHERE " + join2))
+                            : (" WHERE " + where + (join2 == null ? "" : (" AND " + join2))));
+                    if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
+                    conn.setReadOnly(false);
+                    final Statement stmt = conn.createStatement();
+                    c = stmt.executeUpdate(sql);
+                    stmt.close();
+                }
             }
             //---------------------------------------------------
             final EntityCache<T> cache = info.getCache();
@@ -843,6 +825,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             final List<Attribute<T, Serializable>> attrs = new ArrayList<>();
             final List<ColumnValue> cols = new ArrayList<>();
             final boolean virtual = info.isVirtualEntity();
+            List<byte[]> blobs = null;
             for (ColumnValue col : values) {
                 Attribute<T, Serializable> attr = info.getUpdateAttribute(col.getColumn());
                 if (attr == null) continue;
@@ -851,16 +834,35 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
                 if (!virtual) {
                     if (setsql.length() > 0) setsql.append(", ");
                     String c = info.getSQLColumn(null, col.getColumn());
-                    setsql.append(c).append(" = ").append(info.formatSQLValue(c, col));
+                    if (col.getValue() instanceof byte[]) {
+                        if (blobs == null) blobs = new ArrayList<>();
+                        blobs.add((byte[]) col.getValue());
+                        setsql.append(c).append(" = ?");
+                    } else {
+                        setsql.append(c).append(" = ").append(info.formatSQLValue(c, col));
+                    }
                 }
             }
             int c = -1;
             if (!virtual) {
                 String sql = "UPDATE " + info.getTable(id) + " SET " + setsql + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(id);
                 if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + ": " + sql);
-                final Statement stmt = conn.createStatement();
-                c = stmt.executeUpdate(sql);
-                stmt.close();
+                conn.setReadOnly(false);
+                if (blobs != null) {
+                    final PreparedStatement stmt = conn.prepareStatement(sql);
+                    int idx = 0;
+                    for (byte[] bs : blobs) {
+                        Blob blob = conn.createBlob();
+                        blob.setBytes(1, bs);
+                        stmt.setBlob(++idx, blob);
+                    }
+                    c = stmt.executeUpdate();
+                    stmt.close();
+                } else {
+                    final Statement stmt = conn.createStatement();
+                    c = stmt.executeUpdate(sql);
+                    stmt.close();
+                }
             }
             //---------------------------------------------------
             final EntityCache<T> cache = info.getCache();
@@ -929,6 +931,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             final List<Attribute<T, Serializable>> attrs = new ArrayList<>();
             final List<ColumnValue> cols = new ArrayList<>();
             final boolean virtual = info.isVirtualEntity();
+            List<byte[]> blobs = null;
             for (ColumnValue col : values) {
                 Attribute<T, Serializable> attr = info.getUpdateAttribute(col.getColumn());
                 if (attr == null) continue;
@@ -937,7 +940,13 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
                 if (!virtual) {
                     if (setsql.length() > 0) setsql.append(", ");
                     String c = info.getSQLColumn("a", col.getColumn());
-                    setsql.append(c).append(" = ").append(info.formatSQLValue(c, col));
+                    if (col.getValue() instanceof byte[]) {
+                        if (blobs == null) blobs = new ArrayList<>();
+                        blobs.add((byte[]) col.getValue());
+                        setsql.append(c).append(" = ?");
+                    } else {
+                        setsql.append(c).append(" = ").append(info.formatSQLValue(c, col));
+                    }
                 }
             }
             int c = -1;
@@ -958,9 +967,22 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
                 //注：LIMIT 仅支持MySQL 且在多表关联式会异常， 该BUG尚未解决
                 sql += info.createSQLOrderby(flipper) + ((flipper == null || flipper.getLimit() < 1) ? "" : (" LIMIT " + flipper.getLimit()));
                 if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
-                final Statement stmt = conn.createStatement();
-                c = stmt.executeUpdate(sql);
-                stmt.close();
+                conn.setReadOnly(false);
+                if (blobs != null) {
+                    final PreparedStatement stmt = conn.prepareStatement(sql);
+                    int idx = 0;
+                    for (byte[] bs : blobs) {
+                        Blob blob = conn.createBlob();
+                        blob.setBytes(1, bs);
+                        stmt.setBlob(++idx, blob);
+                    }
+                    c = stmt.executeUpdate();
+                    stmt.close();
+                } else {
+                    final Statement stmt = conn.createStatement();
+                    c = stmt.executeUpdate(sql);
+                    stmt.close();
+                }
             }
             //---------------------------------------------------
             final EntityCache<T> cache = info.getCache();
@@ -973,53 +995,70 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
-    /**
-     * 更新对象指定的一些字段， 必须是Entity对象
-     *
-     * @param <T>     Entity类的泛型
-     * @param bean    Entity对象
-     * @param columns 需要更新的字段
-     *
-     * @return 更新的数据条数
-     */
     @Override
-    public <T> int updateColumns(final T bean, final String... columns) {
+    public <T> int updateColumn(final T bean, final String... columns) {
+        return updateColumn(bean, SelectColumn.createIncludes(columns));
+    }
+
+    @Override
+    public <T> int updateColumn(final T bean, final SelectColumn selects) {
         final EntityInfo<T> info = loadEntityInfo((Class<T>) bean.getClass());
         if (info.isVirtualEntity()) {
-            return updateColumns(null, info, bean, columns);
+            return updateColumns(null, info, bean, selects);
         }
         Connection conn = createWriteSQLConnection();
         try {
-            return updateColumns(conn, info, bean, columns);
+            return updateColumns(conn, info, bean, selects);
         } finally {
             closeSQLConnection(conn);
         }
     }
 
-    private <T> int updateColumns(final Connection conn, final EntityInfo<T> info, final T bean, final String... columns) {
-        if (bean == null || columns.length < 1) return -1;
+    private <T> int updateColumns(final Connection conn, final EntityInfo<T> info, final T bean, final SelectColumn selects) {
+        if (bean == null || selects == null) return -1;
         try {
             final Class<T> clazz = (Class<T>) bean.getClass();
             StringBuilder setsql = new StringBuilder();
             final Serializable id = info.getPrimary().get(bean);
             final List<Attribute<T, Serializable>> attrs = new ArrayList<>();
+            List<byte[]> blobs = null;
             final boolean virtual = info.isVirtualEntity();
-            for (String col : columns) {
-                Attribute<T, Serializable> attr = info.getUpdateAttribute(col);
-                if (attr == null) continue;
+            for (Attribute<T, Serializable> attr : info.updateAttributes) {
+                if (!selects.test(attr.field())) continue;
                 attrs.add(attr);
                 if (!virtual) {
                     if (setsql.length() > 0) setsql.append(", ");
-                    setsql.append(info.getSQLColumn(null, col)).append(" = ").append(info.formatToString(attr.get(bean)));
+                    setsql.append(info.getSQLColumn(null, attr.field()));
+                    Serializable val = attr.get(bean);
+                    if (val instanceof byte[]) {
+                        if (blobs == null) blobs = new ArrayList<>();
+                        blobs.add((byte[]) val);
+                        setsql.append(" = ?");
+                    } else {
+                        setsql.append(" = ").append(info.formatToString(val));
+                    }
                 }
             }
             int c = -1;
             if (!virtual) {
                 String sql = "UPDATE " + info.getTable(id) + " SET " + setsql + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(id);
                 if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(bean.getClass().getSimpleName() + ": " + sql);
-                final Statement stmt = conn.createStatement();
-                c = stmt.executeUpdate(sql);
-                stmt.close();
+                conn.setReadOnly(false);
+                if (blobs != null) {
+                    final PreparedStatement stmt = conn.prepareStatement(sql);
+                    int idx = 0;
+                    for (byte[] bs : blobs) {
+                        Blob blob = conn.createBlob();
+                        blob.setBytes(1, bs);
+                        stmt.setBlob(++idx, blob);
+                    }
+                    c = stmt.executeUpdate();
+                    stmt.close();
+                } else {
+                    final Statement stmt = conn.createStatement();
+                    c = stmt.executeUpdate(sql);
+                    stmt.close();
+                }
             }
             //---------------------------------------------------
             final EntityCache<T> cache = info.getCache();
@@ -1032,45 +1071,48 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
-    /**
-     * 更新对象指定的一些字段， 必须是Entity对象
-     *
-     * @param <T>     Entity类的泛型
-     * @param bean    Entity对象
-     * @param node    过滤node 不能为null
-     * @param columns 需要更新的字段
-     *
-     * @return 更新的数据条数
-     */
     @Override
-    public <T> int updateColumns(final T bean, final FilterNode node, final String... columns) {
+    public <T> int updateColumn(final T bean, final FilterNode node, final String... columns) {
+        return updateColumn(bean, node, SelectColumn.createIncludes(columns));
+    }
+
+    @Override
+    public <T> int updateColumn(final T bean, final FilterNode node, final SelectColumn selects) {
         final EntityInfo<T> info = loadEntityInfo((Class<T>) bean.getClass());
         if (info.isVirtualEntity()) {
-            return updateColumns(null, info, bean, node, columns);
+            return updateColumns(null, info, bean, node, selects);
         }
         Connection conn = createWriteSQLConnection();
         try {
-            return updateColumns(conn, info, bean, node, columns);
+            return updateColumns(conn, info, bean, node, selects);
         } finally {
             closeSQLConnection(conn);
         }
     }
 
-    private <T> int updateColumns(final Connection conn, final EntityInfo<T> info, final T bean, final FilterNode node, final String... columns) {
-        if (bean == null || node == null || columns.length < 1) return -1;
+    private <T> int updateColumns(final Connection conn, final EntityInfo<T> info, final T bean, final FilterNode node, final SelectColumn selects) {
+        if (bean == null || node == null || selects == null) return -1;
         try {
             final Class<T> clazz = (Class<T>) bean.getClass();
             StringBuilder setsql = new StringBuilder();
             final Serializable id = info.getPrimary().get(bean);
             final List<Attribute<T, Serializable>> attrs = new ArrayList<>();
+            List<byte[]> blobs = null;
             final boolean virtual = info.isVirtualEntity();
-            for (String col : columns) {
-                Attribute<T, Serializable> attr = info.getUpdateAttribute(col);
-                if (attr == null) continue;
+            for (Attribute<T, Serializable> attr : info.updateAttributes) {
+                if (!selects.test(attr.field())) continue;
                 attrs.add(attr);
                 if (!virtual) {
                     if (setsql.length() > 0) setsql.append(", ");
-                    setsql.append(info.getSQLColumn("a", col)).append(" = ").append(info.formatToString(attr.get(bean)));
+                    setsql.append(info.getSQLColumn("a", attr.field()));
+                    Serializable val = attr.get(bean);
+                    if (val instanceof byte[]) {
+                        if (blobs == null) blobs = new ArrayList<>();
+                        blobs.add((byte[]) val);
+                        setsql.append(" = ?");
+                    } else {
+                        setsql.append(" = ").append(info.formatToString(val));
+                    }
                 }
             }
             int c = -1;
@@ -1089,9 +1131,22 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
                     + ((where == null || where.length() == 0) ? (join2 == null ? "" : (" WHERE " + join2))
                         : (" WHERE " + where + (join2 == null ? "" : (" AND " + join2))));
                 if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(info.getType().getSimpleName() + " update sql=" + sql);
-                final Statement stmt = conn.createStatement();
-                c = stmt.executeUpdate(sql);
-                stmt.close();
+                conn.setReadOnly(false);
+                if (blobs != null) {
+                    final PreparedStatement stmt = conn.prepareStatement(sql);
+                    int idx = 0;
+                    for (byte[] bs : blobs) {
+                        Blob blob = conn.createBlob();
+                        blob.setBytes(1, bs);
+                        stmt.setBlob(++idx, blob);
+                    }
+                    c = stmt.executeUpdate();
+                    stmt.close();
+                } else {
+                    final Statement stmt = conn.createStatement();
+                    c = stmt.executeUpdate(sql);
+                    stmt.close();
+                }
             }
             //---------------------------------------------------
             final EntityCache<T> cache = info.getCache();
@@ -1156,6 +1211,80 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         return getNumberResult(entityClass, func, defVal, column, FilterNodeBean.createFilterNode(bean));
     }
 
+    @Override
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterFuncColumn... columns) {
+        return getNumberMap(entityClass, (FilterNode) null, columns);
+    }
+
+    @Override
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterBean bean, final FilterFuncColumn... columns) {
+        return getNumberMap(entityClass, FilterNodeBean.createFilterNode(bean), columns);
+    }
+
+    @Override
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterNode node, final FilterFuncColumn... columns) {
+        if (columns == null || columns.length == 0) return new HashMap<>();
+        final EntityInfo info = loadEntityInfo(entityClass);
+        final Connection conn = createReadSQLConnection();
+        final Map map = new HashMap<>();
+        try {
+            final EntityCache cache = info.getCache();
+            if (cache != null && (info.isVirtualEntity() || cache.isFullLoaded())) {
+                if (node == null || node.isCacheUseable(this)) {
+                    for (FilterFuncColumn ffc : columns) {
+                        for (String col : ffc.cols()) {
+                            map.put(ffc.col(col), cache.getNumberResult(ffc.func, ffc.defvalue, col, node));
+                        }
+                    }
+                    return map;
+                }
+            }
+            final Map<Class, String> joinTabalis = node == null ? null : node.getJoinTabalis();
+            final CharSequence join = node == null ? null : node.createSQLJoin(this, false, joinTabalis, new HashSet<>(), info);
+            final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
+            StringBuilder sb = new StringBuilder();
+            for (FilterFuncColumn ffc : columns) {
+                for (String col : ffc.cols()) {
+                    if (sb.length() > 0) sb.append(", ");
+                    sb.append(ffc.func.getColumn((col == null || col.isEmpty() ? "*" : ("a." + col))));
+                }
+            }
+            final String sql = "SELECT " + sb + " FROM " + info.getTable(node) + " a"
+                + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
+            if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(entityClass.getSimpleName() + " single sql=" + sql);
+            conn.setReadOnly(true);
+            final PreparedStatement prestmt = conn.prepareStatement(sql);
+
+            ResultSet set = prestmt.executeQuery();
+            if (set.next()) {
+                int index = 0;
+                for (FilterFuncColumn ffc : columns) {
+                    for (String col : ffc.cols()) {
+                        Object o = set.getObject(++index);
+                        Number rs = ffc.defvalue;
+                        if (o != null) rs = (Number) o;
+                        map.put(ffc.col(col), rs);
+                    }
+                }
+            }
+            set.close();
+            prestmt.close();
+            return map;
+        } catch (SQLException e) {
+            if (info.tableStrategy != null && info.tablenotexistSqlstates.contains(';' + e.getSQLState() + ';')) {
+                for (FilterFuncColumn ffc : columns) {
+                    for (String col : ffc.cols()) {
+                        map.put(ffc.col(col), ffc.defvalue);
+                    }
+                }
+                return map;
+            }
+            throw new RuntimeException(e);
+        } finally {
+            if (conn != null) closeSQLConnection(conn);
+        }
+    }
+
     @Override
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final Number defVal, final String column, final FilterNode node) {
         final EntityInfo info = loadEntityInfo(entityClass);
@@ -1173,6 +1302,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             final String sql = "SELECT " + func.getColumn((column == null || column.isEmpty() ? "*" : ("a." + column))) + " FROM " + info.getTable(node) + " a"
                 + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
             if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(entityClass.getSimpleName() + " single sql=" + sql);
+            conn.setReadOnly(true);
             final PreparedStatement prestmt = conn.prepareStatement(sql);
             Number rs = defVal;
             ResultSet set = prestmt.executeQuery();
@@ -1220,6 +1350,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             final String sql = "SELECT a." + sqlkey + ", " + func.getColumn((funcColumn == null || funcColumn.isEmpty() ? "*" : ("a." + funcColumn)))
                 + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where)) + " GROUP BY a." + sqlkey;
             if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(entityClass.getSimpleName() + " single sql=" + sql);
+            conn.setReadOnly(true);
             final PreparedStatement prestmt = conn.prepareStatement(sql);
             Map<K, N> rs = new LinkedHashMap<>();
             ResultSet set = prestmt.executeQuery();
@@ -1268,7 +1399,9 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             final SelectColumn sels = selects;
             final String sql = "SELECT * FROM " + info.getTable(pk) + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(pk);
             if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(clazz.getSimpleName() + " find sql=" + sql);
+            conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
+            ps.setFetchSize(1);
             final ResultSet set = ps.executeQuery();
             T rs = set.next() ? info.getValue(sels, set) : null;
             set.close();
@@ -1318,7 +1451,9 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
             final String sql = "SELECT a.* FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
             if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(clazz.getSimpleName() + " find sql=" + sql);
+            conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
+            ps.setFetchSize(1);
             final ResultSet set = ps.executeQuery();
             T rs = set.next() ? info.getValue(sels, set) : null;
             set.close();
@@ -1360,12 +1495,22 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
 
         final Connection conn = createReadSQLConnection();
         try {
+            final Attribute<T, Serializable> attr = info.getAttribute(column);
             final String sql = "SELECT " + info.getSQLColumn(null, column) + " FROM " + info.getTable(pk) + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(pk);
             if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(clazz.getSimpleName() + " find sql=" + sql);
+            conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
+            ps.setFetchSize(1);
             final ResultSet set = ps.executeQuery();
             Serializable val = defValue;
-            if (set.next()) val = (Serializable) set.getObject(1);
+            if (set.next()) {
+                if (attr.type() == byte[].class) {
+                    Blob blob = set.getBlob(1);
+                    if (blob != null) val = blob.getBytes(1, (int) blob.length());
+                } else {
+                    val = (Serializable) set.getObject(1);
+                }
+            }
             set.close();
             ps.close();
             return val == null ? defValue : val;
@@ -1392,15 +1537,25 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
 
         final Connection conn = createReadSQLConnection();
         try {
+            final Attribute<T, Serializable> attr = info.getAttribute(column);
             final Map<Class, String> joinTabalis = node == null ? null : node.getJoinTabalis();
             final CharSequence join = node == null ? null : node.createSQLJoin(this, false, joinTabalis, new HashSet<>(), info);
             final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
             final String sql = "SELECT " + info.getSQLColumn("a", column) + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
             if (debug.get() && info.isLoggable(Level.FINEST)) logger.finest(clazz.getSimpleName() + " find sql=" + sql);
+            conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
+            ps.setFetchSize(1);
             final ResultSet set = ps.executeQuery();
             Serializable val = defValue;
-            if (set.next()) val = (Serializable) set.getObject(1);
+            if (set.next()) {
+                if (attr.type() == byte[].class) {
+                    Blob blob = set.getBlob(1);
+                    if (blob != null) val = blob.getBytes(1, (int) blob.length());
+                } else {
+                    val = (Serializable) set.getObject(1);
+                }
+            }
             set.close();
             ps.close();
             return val == null ? defValue : val;
@@ -1429,6 +1584,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         try {
             final String sql = "SELECT COUNT(*) FROM " + info.getTable(pk) + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(pk);
             if (log) logstr = clazz.getSimpleName() + " exists sql=" + sql;
+            conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
             final ResultSet set = ps.executeQuery();
             boolean rs = set.next() ? (set.getInt(1) > 0) : false;
@@ -1467,6 +1623,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
             final String sql = "SELECT COUNT(" + info.getPrimarySQLColumn("a") + ") FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
             if (log) logstr = clazz.getSimpleName() + " exists sql=" + sql;
+            conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
             final ResultSet set = ps.executeQuery();
             boolean rs = set.next() ? (set.getInt(1) > 0) : false;
@@ -1563,16 +1720,6 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         return rs;
     }
 
-    private <K extends Serializable, T> Map<K, T> formatMap(final Class<T> clazz, final Collection<T> list) {
-        Map<K, T> map = new LinkedHashMap<>();
-        if (list == null || list.isEmpty()) return map;
-        final Attribute<T, K> attr = (Attribute<T, K>) loadEntityInfo(clazz).getPrimary();
-        for (T t : list) {
-            map.put(attr.get(t), t);
-        }
-        return map;
-    }
-
     /**
      * 根据指定字段值查询对象集合
      *
@@ -1715,7 +1862,9 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
             if (debug.get() && info.isLoggable(Level.FINEST)) {
                 logger.finest(clazz.getSimpleName() + " query sql=" + sql + (flipper == null || flipper.getLimit() < 1 ? "" : (" LIMIT " + flipper.getOffset() + "," + flipper.getLimit())));
             }
+            conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
+            if (flipper != null && flipper.getLimit() > 0) ps.setFetchSize(flipper.getLimit());
             final ResultSet set = ps.executeQuery();
             if (flipper != null && flipper.getOffset() > 0) set.absolute(flipper.getOffset());
             final int limit = flipper == null || flipper.getLimit() < 1 ? Integer.MAX_VALUE : flipper.getLimit();
@@ -1767,6 +1916,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
     private int[] directExecute(final Connection conn, String... sqls) {
         if (sqls.length == 0) return new int[0];
         try {
+            conn.setReadOnly(false);
             final Statement stmt = conn.createStatement();
             final int[] rs = new int[sqls.length];
             int i = -1;
@@ -1785,6 +1935,7 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         final Connection conn = createReadSQLConnection();
         try {
             if (debug.get()) logger.finest("direct query sql=" + sql);
+            conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
             final ResultSet set = ps.executeQuery();
             consumer.accept(set);

src/org/redkale/source/DataSource.java

@@ -25,7 +25,7 @@ public interface DataSource {
 
     //----------------------insert-----------------------------
     /**
-     * 新增对象， 必须是Entity对象
+     * 新增记录， 多对象必须是同一个Entity类  <br>
      *
      * @param <T>    泛型
      * @param values Entity对象
@@ -34,81 +34,385 @@ public interface DataSource {
 
     //-------------------------delete--------------------------
     /**
-     * 删除对象， 必须是Entity对象
+     * 删除指定主键值的记录， 多对象必须是同一个Entity类  <br>
+     * 等价SQL: DELETE FROM {table} WHERE {primary} IN {values.id}  <br>
      *
      * @param <T>    泛型
      * @param values Entity对象
      *
-     * @return 删除的数据条数
+     * @return 影响的记录条数
      */
     public <T> int delete(final T... values);
 
     /**
-     * 根据主键值删除数据
-     * 等价SQL: DELETE FROM WHERE {primary} IN {ids}
+     * 删除指定主键值的记录  <br>
+     * 等价SQL: DELETE FROM {table} WHERE {primary} IN {ids}  <br>
      *
-     * @param <T>   Entity类的泛型
+     * @param <T>   Entity泛型
      * @param clazz Entity类
      * @param ids   主键值
      *
-     * @return 删除的数据条数
+     * @return 影响的记录条数
      */
     public <T> int delete(final Class<T> clazz, final Serializable... ids);
 
+    /**
+     * 删除符合过滤条件的记录  <br>
+     * 等价SQL: DELETE FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     * @param node  过滤条件
+     *
+     * @return 影响的记录条数
+     */
     public <T> int delete(final Class<T> clazz, final FilterNode node);
-    
+
+    /**
+     * 删除符合过滤条件且指定最大影响条数的记录  <br>
+     * Flipper中offset字段将被忽略  <br>
+     * 等价SQL: DELETE FROM {table} WHERE {filter node} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param flipper 翻页对象
+     * @param node    过滤条件
+     *
+     * @return 影响的记录条数
+     */
     public <T> int delete(final Class<T> clazz, final Flipper flipper, final FilterNode node);
 
     //------------------------update---------------------------
     /**
-     * 更新对象， 必须是Entity对象
+     * 更新记录， 多对象必须是同一个Entity类  <br>
+     * 等价SQL:  <br>
+     * UPDATE {table} SET column1 = value1, column2 = value2, &#183;&#183;&#183; WHERE {primary} = {id1}  <br>
+     * UPDATE {table} SET column1 = value1, column2 = value2, &#183;&#183;&#183; WHERE {primary} = {id2}  <br>
+     * &#183;&#183;&#183;  <br>
      *
      * @param <T>    泛型
      * @param values Entity对象
      *
-     * @return 更新的数据条数
+     * @return 影响的记录条数
      */
     public <T> int update(final T... values);
 
+    /**
+     * 更新单个记录的单个字段  <br>
+     * <b>注意</b>：即使字段标记为&#064;Column(updatable=false)也会被更新   <br>
+     * 等价SQL: UPDATE {table} SET {column} = {value} WHERE {primary} = {id}  <br>
+     *
+     * @param <T>    Entity泛型
+     * @param clazz  Entity类
+     * @param id     主键
+     * @param column 待更新的字段名
+     * @param value  更新值
+     *
+     * @return 影响的记录条数
+     */
     public <T> int updateColumn(final Class<T> clazz, final Serializable id, final String column, final Serializable value);
 
+    /**
+     * 更新符合过滤条件记录的单个字段   <br>
+     * <b>注意</b>：即使字段标记为&#064;Column(updatable=false)也会被更新   <br>
+     * 等价SQL: UPDATE {table} SET {column} = {value} WHERE {filter node}   <br>
+     *
+     * @param <T>    Entity泛型
+     * @param clazz  Entity类
+     * @param column 待更新的字段名
+     * @param value  更新值
+     * @param node   过滤条件
+     *
+     * @return 影响的记录条数
+     */
     public <T> int updateColumn(final Class<T> clazz, final String column, final Serializable value, final FilterNode node);
 
+    /**
+     * 更新指定主键值记录的部分字段   <br>
+     * 字段赋值操作选项见 ColumnExpress   <br>
+     * 等价SQL: UPDATE {table} SET {column1} = {value1}, {column2} += {value2}, {column3} *= {value3}, &#183;&#183;&#183; WHERE {filter node}   <br>
+     *
+     * @param <T>    Entity泛型
+     * @param clazz  Entity类
+     * @param id     主键
+     * @param values 更新字段
+     *
+     * @return 影响的记录条数
+     */
     public <T> int updateColumn(final Class<T> clazz, final Serializable id, final ColumnValue... values);
 
+    /**
+     * 更新符合过滤条件记录的部分字段   <br>
+     * 字段赋值操作选项见 ColumnExpress   <br>
+     * <b>注意</b>：Entity类中标记为&#064;Column(updatable=false)不会被更新   <br>
+     * 等价SQL: UPDATE {table} SET {column1} = {value1}, {column2} += {value2}, {column3} *= {value3}, &#183;&#183;&#183; WHERE {filter node}   <br>
+     *
+     * @param <T>    Entity泛型
+     * @param clazz  Entity类
+     * @param node   过滤条件
+     * @param values 更新字段
+     *
+     * @return 影响的记录条数
+     */
     public <T> int updateColumn(final Class<T> clazz, final FilterNode node, final ColumnValue... values);
 
+    /**
+     * 更新符合过滤条件的记录的指定字段   <br>
+     * Flipper中offset字段将被忽略   <br>
+     * <b>注意</b>：Entity类中标记为&#064;Column(updatable=false)不会被更新   <br>
+     * 等价SQL: UPDATE {table} SET {column1} = {value1}, {column2} += {value2}, {column3} *= {value3}, &#183;&#183;&#183; WHERE {filter node} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param node    过滤条件
+     * @param flipper 翻页对象
+     * @param values  更新字段
+     *
+     * @return 影响的记录条数
+     */
     public <T> int updateColumn(final Class<T> clazz, final FilterNode node, final Flipper flipper, final ColumnValue... values);
 
-    public <T> int updateColumns(final T bean, final String... columns);
+    /**
+     * 更新单个记录的指定字段   <br>
+     * <b>注意</b>：Entity类中标记为&#064;Column(updatable=false)不会被更新   <br>
+     * 等价SQL: UPDATE {table} SET {column1} = {value1}, {column2} = {value2}, {column3} = {value3}, &#183;&#183;&#183; WHERE {primary} = {bean.id}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param bean    待更新的Entity对象
+     * @param columns 需更新的字段名
+     *
+     * @return 影响的记录条数
+     */
+    public <T> int updateColumn(final T bean, final String... columns);
 
-    public <T> int updateColumns(final T bean, final FilterNode node, final String... columns);
+    /**
+     * 更新符合过滤条件记录的指定字段   <br>
+     * <b>注意</b>：Entity类中标记为&#064;Column(updatable=false)不会被更新   <br>
+     * 等价SQL: UPDATE {table} SET {column1} = {value1}, {column2} = {value2}, {column3} = {value3}, &#183;&#183;&#183; WHERE {filter node}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param bean    待更新的Entity对象
+     * @param node    过滤条件
+     * @param columns 需更新的字段名
+     *
+     * @return 影响的记录条数
+     */
+    public <T> int updateColumn(final T bean, final FilterNode node, final String... columns);
+
+    /**
+     * 更新单个记录的指定字段   <br>
+     * <b>注意</b>：Entity类中标记为&#064;Column(updatable=false)不会被更新   <br>
+     * 等价SQL: UPDATE {table} SET {column1} = {value1}, {column2} = {value2}, {column3} = {value3}, &#183;&#183;&#183; WHERE {primary} = {bean.id}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param bean    待更新的Entity对象
+     * @param selects 指定字段
+     *
+     * @return 影响的记录条数
+     */
+    public <T> int updateColumn(final T bean, final SelectColumn selects);
+
+    /**
+     * 更新符合过滤条件记录的指定字段   <br>
+     * <b>注意</b>：Entity类中标记为&#064;Column(updatable=false)不会被更新   <br>
+     * 等价SQL: UPDATE {table} SET {column1} = {value1}, {column2} = {value2}, {column3} = {value3}, &#183;&#183;&#183; WHERE {filter node}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param bean    待更新的Entity对象
+     * @param node    过滤条件
+     * @param selects 指定字段
+     *
+     * @return 影响的记录条数
+     */
+    public <T> int updateColumn(final T bean, final FilterNode node, final SelectColumn selects);
 
     //############################################# 查询接口 #############################################
     //-----------------------getXXXXResult-----------------------------
+    /**
+     * 获取符合过滤条件记录的聚合结果, 无结果返回null   <br>
+     * 等价SQL: SELECT FUNC{column} FROM {table}  <br>
+     * 如 getNumberResult(Record.class, FilterFunc.COUNT, null) 等价于: SELECT COUNT(*) FROM {table} <br>
+     *
+     * @param entityClass Entity类
+     * @param func        聚合函数
+     * @param column      指定字段
+     *
+     * @return 聚合结果
+     */
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final String column);
 
+    /**
+     * 获取符合过滤条件记录的聚合结果, 无结果返回null   <br>
+     * 等价SQL: SELECT FUNC{column} FROM {table} WHERE {filter bean}  <br>
+     * 如 getNumberResult(Record.class, FilterFunc.COUNT, null, (FilterBean)null) 等价于: SELECT COUNT(*) FROM {table} <br>
+     *
+     * @param entityClass Entity类
+     * @param func        聚合函数
+     * @param column      指定字段
+     * @param bean        过滤条件
+     *
+     * @return 聚合结果
+     */
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final String column, final FilterBean bean);
 
+    /**
+     * 获取符合过滤条件记录的聚合结果, 无结果返回null   <br>
+     * 等价SQL: SELECT FUNC{column} FROM {table} WHERE {filter node}  <br>
+     * 如 getNumberResult(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     *
+     * @param entityClass Entity类
+     * @param func        聚合函数
+     * @param column      指定字段
+     * @param node        过滤条件
+     *
+     * @return 聚合结果
+     */
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final String column, final FilterNode node);
 
+    /**
+     * 获取符合过滤条件记录的聚合结果, 无结果返回默认值   <br>
+     * 等价SQL: SELECT FUNC{column} FROM {table}  <br>
+     * 如 getNumberResult(Record.class, FilterFunc.MAX, "createtime") 等价于: SELECT MAX(createtime) FROM {table} <br>
+     *
+     * @param entityClass Entity类
+     * @param func        聚合函数
+     * @param defVal      默认值
+     * @param column      指定字段
+     *
+     * @return 聚合结果
+     */
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final Number defVal, final String column);
 
+    /**
+     * 获取符合过滤条件记录的聚合结果, 无结果返回默认值   <br>
+     * 等价SQL: SELECT FUNC{column} FROM {table} WHERE {filter bean}  <br>
+     * 如 getNumberResult(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     *
+     * @param entityClass Entity类
+     * @param func        聚合函数
+     * @param defVal      默认值
+     * @param column      指定字段
+     * @param bean        过滤条件
+     *
+     * @return 聚合结果
+     */
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final Number defVal, final String column, final FilterBean bean);
 
+    /**
+     * 获取符合过滤条件记录的聚合结果, 无结果返回默认值   <br>
+     * 等价SQL: SELECT FUNC{column} FROM {table} WHERE {filter node}  <br>
+     * 如 getNumberResult(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     *
+     * @param entityClass Entity类
+     * @param func        聚合函数
+     * @param defVal      默认值
+     * @param column      指定字段
+     * @param node        过滤条件
+     *
+     * @return 聚合结果
+     */
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final Number defVal, final String column, final FilterNode node);
 
+    /**
+     * 获取符合过滤条件记录的聚合结果Map   <br>
+     * 等价SQL: SELECT FUNC1{column1}, FUNC2{column2}, &#183;&#183;&#183; FROM {table}  <br>
+     * 如 getNumberMap(Record.class, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     *
+     * @param <N>         Number
+     * @param entityClass Entity类
+     * @param columns     聚合字段
+     *
+     * @return 聚合结果Map
+     */
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterFuncColumn... columns);
+
+    /**
+     * 获取符合过滤条件记录的聚合结果Map   <br>
+     * 等价SQL: SELECT FUNC1{column1}, FUNC2{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter bean}  <br>
+     * 如 getNumberMap(Record.class, (FilterBean)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     *
+     * @param <N>         Number
+     * @param entityClass Entity类
+     * @param bean        过滤条件
+     * @param columns     聚合字段
+     *
+     * @return 聚合结果Map
+     */
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterBean bean, final FilterFuncColumn... columns);
+
+    /**
+     * 获取符合过滤条件记录的聚合结果Map   <br>
+     * 等价SQL: SELECT FUNC1{column1}, FUNC2{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter node}  <br>
+     * 如 getNumberMap(Record.class, (FilterNode)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     *
+     * @param <N>         Number
+     * @param entityClass Entity类
+     * @param node        过滤条件
+     * @param columns     聚合字段
+     *
+     * @return 聚合结果Map
+     */
+    public <N extends Number> Map<String, N> getNumberMap(final Class entityClass, final FilterNode node, final FilterFuncColumn... columns);
+
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT keyColumn, FUNC{funcColumn} FROM {table} GROUP BY {keyColumn}  <br>
+     * 如 queryColumnMap(Record.class, "name", FilterFunc.MAX, "createtime") 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     *
+     * @param <T>         Entity泛型
+     * @param <K>         Key字段的数据类型
+     * @param <N>         Number
+     * @param entityClass Entity类
+     * @param keyColumn   Key字段
+     * @param func        聚合函数
+     * @param funcColumn  聚合字段
+     *
+     * @return 聚合结果Map
+     */
     public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn);
 
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT keyColumn, FUNC{funcColumn} FROM {table} WHERE {filter bean} GROUP BY {keyColumn}  <br>
+     * 如 queryColumnMap(Record.class, "name", FilterFunc.MAX, "createtime", (FilterBean)null) 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     *
+     * @param <T>         Entity泛型
+     * @param <K>         Key字段的数据类型
+     * @param <N>         Number
+     * @param entityClass Entity类
+     * @param keyColumn   Key字段
+     * @param func        聚合函数
+     * @param funcColumn  聚合字段
+     * @param bean        过滤条件
+     *
+     * @return 聚合结果Map
+     */
     public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterBean bean);
 
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT keyColumn, FUNC{funcColumn} FROM {table} WHERE {filter node} GROUP BY {keyColumn}  <br>
+     * 如 queryColumnMap(Record.class, "name", FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     *
+     * @param <T>         Entity泛型
+     * @param <K>         Key字段的数据类型
+     * @param <N>         Number
+     * @param entityClass Entity类
+     * @param keyColumn   Key字段
+     * @param func        聚合函数
+     * @param funcColumn  聚合字段
+     * @param node        过滤条件
+     *
+     * @return 聚合结果Map
+     */
     public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterNode node);
 
     //-----------------------find----------------------------
     /**
-     * 根据主键获取对象
+     * 获取指定主键值的单个记录, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {primary} = {id}  <br>
      *
-     * @param <T>   泛型
+     * @param <T>   Entity泛型
      * @param clazz Entity类
      * @param pk    主键值
      *
@@ -116,43 +420,207 @@ public interface DataSource {
      */
     public <T> T find(final Class<T> clazz, final Serializable pk);
 
+    /**
+     * 获取指定主键值的单个记录, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {primary} = {id}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param pk      主键值
+     *
+     * @return Entity对象
+     */
     public <T> T find(final Class<T> clazz, final SelectColumn selects, final Serializable pk);
 
+    /**
+     * 获取符合过滤条件单个记录, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {column} = {key}  <br>
+     *
+     * @param <T>    Entity泛型
+     * @param clazz  Entity类
+     * @param column 过滤字段名
+     * @param key    过滤字段值
+     *
+     * @return Entity对象
+     */
     public <T> T find(final Class<T> clazz, final String column, final Serializable key);
 
+    /**
+     * 获取符合过滤条件单个记录, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {filter bean}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     * @param bean  过滤条件
+     *
+     * @return Entity对象
+     */
     public <T> T find(final Class<T> clazz, final FilterBean bean);
 
+    /**
+     * 获取符合过滤条件单个记录, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     * @param node  过滤条件
+     *
+     * @return Entity对象
+     */
     public <T> T find(final Class<T> clazz, final FilterNode node);
 
+    /**
+     * 获取符合过滤条件单个记录, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter bean}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param bean    过滤条件
+     *
+     * @return Entity对象
+     */
     public <T> T find(final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
 
+    /**
+     * 获取符合过滤条件单个记录, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param node    过滤条件
+     *
+     * @return Entity对象
+     */
     public <T> T find(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
 
+    /**
+     * 获取符合过滤条件单个记录的单个字段值, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT {column} FROM {table} WHERE {primary} = {id}  <br>
+     *
+     * @param <T>    Entity泛型
+     * @param clazz  Entity类
+     * @param column 字段名
+     * @param pk     主键值
+     *
+     * @return Entity对象
+     */
     public <T> Serializable findColumn(final Class<T> clazz, final String column, final Serializable pk);
 
+    /**
+     * 获取符合过滤条件单个记录的单个字段值, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT {column} FROM {table} WHERE {filter bean}  <br>
+     *
+     * @param <T>    Entity泛型
+     * @param clazz  Entity类
+     * @param column 字段名
+     * @param bean   过滤条件
+     *
+     * @return 字段值
+     */
     public <T> Serializable findColumn(final Class<T> clazz, final String column, final FilterBean bean);
 
+    /**
+     * 获取符合过滤条件单个记录的单个字段值, 返回null表示不存在值   <br>
+     * 等价SQL: SELECT {column} FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>    Entity泛型
+     * @param clazz  Entity类
+     * @param column 字段名
+     * @param node   过滤条件
+     *
+     * @return 字段值
+     */
     public <T> Serializable findColumn(final Class<T> clazz, final String column, final FilterNode node);
 
+    /**
+     * 获取符合过滤条件单个记录的单个字段值, 不存在值则返回默认值   <br>
+     * 等价SQL: SELECT {column} FROM {table} WHERE {primary} = {id}  <br>
+     *
+     * @param <T>      Entity泛型
+     * @param clazz    Entity类
+     * @param column   字段名
+     * @param defValue 默认值
+     * @param pk       主键值
+     *
+     * @return 字段值
+     */
     public <T> Serializable findColumn(final Class<T> clazz, final String column, final Serializable defValue, final Serializable pk);
 
+    /**
+     * 获取符合过滤条件单个记录的单个字段值, 不存在值则返回默认值   <br>
+     * 等价SQL: SELECT {column} FROM {table} WHERE {filter bean}  <br>
+     *
+     * @param <T>      Entity泛型
+     * @param clazz    Entity类
+     * @param column   字段名
+     * @param defValue 默认值
+     * @param bean     过滤条件
+     *
+     * @return 字段值
+     */
     public <T> Serializable findColumn(final Class<T> clazz, final String column, final Serializable defValue, final FilterBean bean);
 
+    /**
+     * 获取符合过滤条件单个记录的单个字段值, 不存在值则返回默认值   <br>
+     * 等价SQL: SELECT {column} FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>      Entity泛型
+     * @param clazz    Entity类
+     * @param column   字段名
+     * @param defValue 默认值
+     * @param node     过滤条件
+     *
+     * @return 字段值
+     */
     public <T> Serializable findColumn(final Class<T> clazz, final String column, final Serializable defValue, final FilterNode node);
 
+    /**
+     * 判断是否存在主键值的记录   <br>
+     * 等价SQL: SELECT COUNT(*) FROM {table} WHERE {primary} = {id}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     * @param pk    主键值
+     *
+     * @return 是否存在
+     */
     public <T> boolean exists(final Class<T> clazz, final Serializable pk);
 
+    /**
+     * 判断是否存在符合过滤条件的记录   <br>
+     * 等价SQL: SELECT COUNT(*) FROM {table} WHERE {filter bean}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     * @param bean  过滤条件
+     *
+     * @return 是否存在
+     */
     public <T> boolean exists(final Class<T> clazz, final FilterBean bean);
 
+    /**
+     * 判断是否存在符合过滤条件的记录   <br>
+     * 等价SQL: SELECT COUNT(*) FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     * @param node  过滤条件
+     *
+     * @return 是否存在
+     */
     public <T> boolean exists(final Class<T> clazz, final FilterNode node);
 
     //-----------------------list set----------------------------
     /**
-     * 根据指定字段值查询对象某个字段的集合
+     * 查询符合过滤条件记录的某个字段Set集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {column} = {key}  <br>
      *
      * @param <T>            Entity泛型
      * @param <V>            字段类型
-     * @param selectedColumn 字段名
+     * @param selectedColumn 指定字段
      * @param clazz          Entity类
      * @param column         过滤字段名
      * @param key            过滤字段值
@@ -161,89 +629,327 @@ public interface DataSource {
      */
     public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final String column, final Serializable key);
 
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterBean bean);
-
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterNode node);
-
-    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final String column, final Serializable key);
-
-    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterBean bean);
-
-    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterNode node);
-
-    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterBean bean);
-
-    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node);
-
     /**
-     * 根据指定参数查询对象某个字段的集合
+     * 查询符合过滤条件记录的某个字段Set集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter bean}  <br>
      *
      * @param <T>            Entity泛型
      * @param <V>            字段类型
-     * @param selectedColumn 字段名
+     * @param selectedColumn 指定字段
+     * @param clazz          Entity类
+     * @param bean           过滤条件
+     *
+     * @return 字段值的集合
+     */
+    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的某个字段Set集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>            Entity泛型
+     * @param <V>            字段类型
+     * @param selectedColumn 指定字段
+     * @param clazz          Entity类
+     * @param node           过滤条件
+     *
+     * @return 字段值的集合
+     */
+    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的某个字段List集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {column} = {key}  <br>
+     *
+     * @param <T>            Entity泛型
+     * @param <V>            字段类型
+     * @param selectedColumn 指定字段
+     * @param clazz          Entity类
+     * @param column         过滤字段名
+     * @param key            过滤字段值
+     *
+     * @return 字段值的集合
+     */
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final String column, final Serializable key);
+
+    /**
+     * 查询符合过滤条件记录的某个字段List集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter bean}  <br>
+     *
+     * @param <T>            Entity泛型
+     * @param <V>            字段类型
+     * @param selectedColumn 指定字段
+     * @param clazz          Entity类
+     * @param bean           过滤条件
+     *
+     * @return 字段值的集合
+     */
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的某个字段List集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>            Entity泛型
+     * @param <V>            字段类型
+     * @param selectedColumn 指定字段
+     * @param clazz          Entity类
+     * @param node           过滤条件
+     *
+     * @return 字段值的集合
+     */
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的某个字段List集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter bean} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>            Entity泛型
+     * @param <V>            字段类型
+     * @param selectedColumn 指定字段
      * @param clazz          Entity类
      * @param flipper        翻页对象
-     * @param bean           过滤Bean
+     * @param bean           过滤条件
      *
-     * @return 结果集合
+     * @return 字段值的集合
+     */
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的某个字段List集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter node} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>            Entity泛型
+     * @param <V>            字段类型
+     * @param selectedColumn 指定字段
+     * @param clazz          Entity类
+     * @param flipper        翻页对象
+     * @param node           过滤条件
+     *
+     * @return 字段值的集合
+     */
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的某个字段Sheet集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter node} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>            Entity泛型
+     * @param <V>            字段类型
+     * @param selectedColumn 指定字段
+     * @param clazz          Entity类
+     * @param flipper        翻页对象
+     * @param bean           过滤条件
+     *
+     * @return 字段值的集合
      */
     public <T, V extends Serializable> Sheet<V> queryColumnSheet(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterBean bean);
 
+    /**
+     * 查询符合过滤条件记录的某个字段Sheet集合   <br>
+     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter bean} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>            Entity泛型
+     * @param <V>            字段类型
+     * @param selectedColumn 指定字段
+     * @param clazz          Entity类
+     * @param flipper        翻页对象
+     * @param node           过滤条件
+     *
+     * @return 字段值的集合
+     */
     public <T, V extends Serializable> Sheet<V> queryColumnSheet(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node);
 
     /**
-     * 根据指定字段值查询对象集合
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {column} = {key} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
      *
      * @param <T>    Entity泛型
      * @param clazz  Entity类
      * @param column 过滤字段名
      * @param key    过滤字段值
      *
-     * @return Entity的List
+     * @return Entity的集合
      */
     public <T> List<T> queryList(final Class<T> clazz, final String column, final Serializable key);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {filter bean}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     * @param bean  过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final FilterBean bean);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     * @param node  过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final FilterNode node);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter bean}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param bean    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter node}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param node    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {column} = {key} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param flipper 翻页对象
+     * @param column  过滤字段名
+     * @param key     过滤字段值
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final String column, final Serializable key);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {filter bean} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param flipper 翻页对象
+     * @param bean    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterBean bean);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {filter node} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param flipper 翻页对象
+     * @param node    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterNode node);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter bean} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param flipper 翻页对象
+     * @param bean    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean);
 
+    /**
+     * 查询符合过滤条件记录的List集合   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter node} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param flipper 翻页对象
+     * @param node    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
 
     //-----------------------sheet----------------------------
     /**
-     * 根据指定参数查询对象某个对象的集合页
-     * <p>
+     * 查询符合过滤条件记录的Sheet集合   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {filter bean} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
      * @param <T>     Entity泛型
      * @param clazz   Entity类
      * @param flipper 翻页对象
-     * @param bean    过滤Bean
+     * @param bean    过滤条件
      *
-     * @return Entity的Sheet
+     * @return Entity的集合
      */
     public <T> Sheet<T> querySheet(final Class<T> clazz, final Flipper flipper, final FilterBean bean);
 
+    /**
+     * 查询符合过滤条件记录的Sheet集合   <br>
+     * 等价SQL: SELECT * FROM {table} WHERE {filter node} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param flipper 翻页对象
+     * @param node    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> Sheet<T> querySheet(final Class<T> clazz, final Flipper flipper, final FilterNode node);
 
+    /**
+     * 查询符合过滤条件记录的Sheet集合   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter bean} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param flipper 翻页对象
+     * @param bean    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> Sheet<T> querySheet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean);
 
+    /**
+     * 查询符合过滤条件记录的Sheet集合   <br>
+     * 等价SQL: SELECT {column1},{column2}, &#183;&#183;&#183; FROM {table} WHERE {filter node} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>
+     *
+     * @param <T>     Entity泛型
+     * @param clazz   Entity类
+     * @param selects 指定字段
+     * @param flipper 翻页对象
+     * @param node    过滤条件
+     *
+     * @return Entity的集合
+     */
     public <T> Sheet<T> querySheet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
 
     //-----------------------direct----------------------------
     /**
-     * 直接本地执行SQL语句进行查询，远程模式不可用
-     * 通常用于复杂的关联查询
+     * 直接本地执行SQL语句进行查询，远程模式不可用   <br>
+     * 通常用于复杂的关联查询   <br>
      *
      * @param sql      SQL语句
      * @param consumer 回调函数
@@ -251,8 +957,8 @@ public interface DataSource {
     public void directQuery(String sql, final Consumer<ResultSet> consumer);
 
     /**
-     * 直接本地执行SQL语句进行增删改操作，远程模式不可用
-     * 通常用于复杂的更新操作
+     * 直接本地执行SQL语句进行增删改操作，远程模式不可用   <br>
+     * 通常用于复杂的更新操作   <br>
      *
      * @param sqls SQL语句
      *

src/org/redkale/source/DistributeGenerator.java

@@ -1,31 +0,0 @@
-/*
- * 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.source;
-
-import java.lang.annotation.*;
-import static java.lang.annotation.ElementType.*;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-/**
- *
- * <p>
- * 详情见: https://redkale.org
- *
- * @author zhangjx
- */
-@Target({FIELD})
-@Retention(RUNTIME)
-public @interface DistributeGenerator {
-
-    long initialValue() default 1;
-
-    /**
-     * 如果allocationSize的值小于或等于1,则主键不会加上nodeid
-     *
-     * @return allocationSize
-     */
-    int allocationSize() default 1000;
-}

src/org/redkale/source/DistributeTable.java

@@ -10,6 +10,8 @@ import static java.lang.annotation.ElementType.*;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
+ * Entity分库分表的注解，需要结合DistributeTableStrategy使用 <br>
+ * 标记为 &#64;DistributeTable的Entity类视为需要进行分库分表操作   <br>
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/source/DistributeTableStrategy.java

@@ -8,6 +8,9 @@ package org.redkale.source;
 import java.io.Serializable;
 
 /**
+ * 分表分库策略，结合&#64;DistributeTable使用   <br>
+ * 不能与&#64;Cacheable同时使用   <br>
+ * 使用分表分库功能重点是主键的生成策略，不同场景生成策略不一样   <br>
  *
  * <p>
  * 详情见: https://redkale.org
@@ -18,35 +21,19 @@ import java.io.Serializable;
 public interface DistributeTableStrategy<T> {
 
     /**
-     * 获取对象的表名
-     * 查询单个对象时调用本方法获取表名
+     * 获取对象的表名   <br>
+     * 查询单个对象（DataSource.find）时调用本方法获取表名   <br>
      *
      * @param table   模板表的表名
      * @param primary 记录主键
      *
      * @return 带库名的全表名
      */
-    default String getTable(String table, Serializable primary) {
-        return null;
-    }
+    public String getTable(String table, Serializable primary);
 
     /**
-     * 获取对象的表名
-     * 查询、修改、删除对象时调用本方法获取表名
-     * 注意： 需保证FilterNode过滤的结果集合必须在一个数据库表中
-     *
-     * @param table 模板表的表名
-     * @param node  过滤条件
-     *
-     * @return 带库名的全表名
-     */
-    default String getTable(String table, FilterNode node) {
-        return null;
-    }
-
-    /**
-     * 获取对象的表名
-     * 新增对象或更新单个对象时调用本方法获取表名
+     * 获取对象的表名   <br>
+     * 新增对象或更新单个对象（DataSource.insert、DataSource.update）时调用本方法获取表名   <br>
      *
      * @param table 模板表的表名
      * @param bean  实体对象
@@ -54,4 +41,17 @@ public interface DistributeTableStrategy<T> {
      * @return 带库名的全表名
      */
     public String getTable(String table, T bean);
+
+    /**
+     * 获取对象的表名   <br>
+     * 查询、修改、删除对象（DataSource.find、DataSource.query、DataSource.delete、DataSource.update）时调用本方法获取表名   <br>
+     * 注意： 需保证FilterNode过滤的结果集合必须在一个数据库表中   <br>
+     *
+     * @param table 模板表的表名
+     * @param node  过滤条件
+     *
+     * @return 带库名的全表名
+     */
+    public String getTable(String table, FilterNode node);
+
 }

src/org/redkale/source/EntityCache.java

@@ -17,6 +17,7 @@ import static org.redkale.source.FilterFunc.*;
 import org.redkale.util.*;
 
 /**
+ * Entity数据的缓存类
  *
  * <p>
  * 详情见: https://redkale.org
@@ -27,33 +28,51 @@ import org.redkale.util.*;
 @SuppressWarnings("unchecked")
 public final class EntityCache<T> {
 
+    //日志
     private static final Logger logger = Logger.getLogger(EntityCache.class.getName());
 
-    private final ConcurrentHashMap<Serializable, T> map = new ConcurrentHashMap();
+    //主键与对象的键值对
+    private ConcurrentHashMap<Serializable, T> map = new ConcurrentHashMap();
 
     // CopyOnWriteArrayList 插入慢、查询快; 10w数据插入需要3.2秒; ConcurrentLinkedQueue 插入快、查询慢；10w数据查询需要 0.062秒，  查询慢40%;
-    private final Collection<T> list = new ConcurrentLinkedQueue();
+    private Collection<T> list = new ConcurrentLinkedQueue();
 
+    //Flipper.sort转换成Comparator的缓存
     private final Map<String, Comparator<T>> sortComparators = new ConcurrentHashMap<>();
 
+    //Entity类
     private final Class<T> type;
 
+    //接口返回的对象是否需要复制一份
     private final boolean needcopy;
 
+    //Entity构建器
     private final Creator<T> creator;
 
+    //主键字段
     private final Attribute<T, Serializable> primary;
 
+    //新增时的复制器， 排除了标记为&#064;Transient的字段
     private final Reproduce<T, T> newReproduce;
 
+    //修改时的复制器， 排除了标记为&#064;Transient或&#064;Column(updatable=false)的字段
     private final Reproduce<T, T> chgReproduce;
 
+    //是否已经全量加载过
     private volatile boolean fullloaded;
 
+    //Entity信息
     final EntityInfo<T> info;
 
-    public EntityCache(final EntityInfo<T> info) {
+    //&#064;Cacheable的定时更新秒数，为0表示不定时更新
+    final int interval;
+
+    //&#064;Cacheable的定时器
+    private ScheduledThreadPoolExecutor scheduler;
+
+    public EntityCache(final EntityInfo<T> info, final Cacheable c) {
         this.info = info;
+        this.interval = c == null ? 0 : c.interval();
         this.type = info.getType();
         this.creator = info.getCreator();
         this.primary = info.primary;
@@ -80,15 +99,35 @@ public final class EntityCache<T> {
 
     public void fullLoad() {
         if (info.fullloader == null) return;
-        clear();
+        this.fullloaded = false;
+        ConcurrentHashMap newmap = new ConcurrentHashMap();
         List<T> all = info.fullloader.apply(info.source, type);
         if (all != null) {
             all.stream().filter(x -> x != null).forEach(x -> {
-                this.map.put(this.primary.get(x), x);
+                newmap.put(this.primary.get(x), x);
             });
-            this.list.addAll(all);
         }
+        this.list = all == null ? new ConcurrentLinkedQueue() : new ConcurrentLinkedQueue(all);
+        this.map = newmap;
         this.fullloaded = true;
+        if (this.interval > 0) {
+            this.scheduler = new ScheduledThreadPoolExecutor(1, (Runnable r) -> {
+                final Thread t = new Thread(r, "EntityCache-" + type + "-Thread");
+                t.setDaemon(true);
+                return t;
+            });
+            this.scheduler.scheduleAtFixedRate(() -> {
+                ConcurrentHashMap newmap2 = new ConcurrentHashMap();
+                List<T> all2 = info.fullloader.apply(info.source, type);
+                if (all2 != null) {
+                    all2.stream().filter(x -> x != null).forEach(x -> {
+                        newmap2.put(this.primary.get(x), x);
+                    });
+                }
+                this.list = all2 == null ? new ConcurrentLinkedQueue() : new ConcurrentLinkedQueue(all2);
+                this.map = newmap2;
+            }, interval - System.currentTimeMillis() / 1000 % interval, interval, TimeUnit.SECONDS);
+        }
     }
 
     public Class<T> getType() {
@@ -97,8 +136,12 @@ public final class EntityCache<T> {
 
     public void clear() {
         this.fullloaded = false;
-        this.list.clear();
-        this.map.clear();
+        this.list = new ConcurrentLinkedQueue();
+        this.map = new ConcurrentHashMap();
+        if (this.scheduler != null) {
+            this.scheduler.shutdownNow();
+            this.scheduler = null;
+        }
     }
 
     public boolean isFullLoaded() {

src/org/redkale/source/EntityInfo.java

@@ -11,14 +11,13 @@ import java.lang.reflect.*;
 import java.sql.*;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.atomic.AtomicLong;
 import java.util.function.*;
 import java.util.logging.Level;
 import javax.persistence.*;
-import static org.redkale.source.DataDefaultSource.*;
 import org.redkale.util.*;
 
 /**
+ * Entity操作类
  *
  * <p>
  * 详情见: https://redkale.org
@@ -29,94 +28,116 @@ import org.redkale.util.*;
 @SuppressWarnings("unchecked")
 public final class EntityInfo<T> {
 
+    //全局静态资源
     private static final ConcurrentHashMap<Class, EntityInfo> entityInfos = new ConcurrentHashMap<>();
 
+    //日志
     private static final Logger logger = Logger.getLogger(EntityInfo.class);
 
-    //Entity类的类名
+    //Entity类名
     private final Class<T> type;
 
     //类对应的数据表名, 如果是VirtualEntity 类， 则该字段为null
     final String table;
 
+    //Entity构建器
     private final Creator<T> creator;
 
     //主键
     final Attribute<T, Serializable> primary;
 
+    //Entity缓存对象
     private final EntityCache<T> cache;
 
     //key是field的name， 不是sql字段。
     //存放所有与数据库对应的字段， 包括主键
     private final HashMap<String, Attribute<T, Serializable>> attributeMap = new HashMap<>();
 
+    //存放所有与数据库对应的字段， 包括主键
     final Attribute<T, Serializable>[] attributes;
 
     //key是field的name， value是Column的别名，即数据库表的字段名
     //只有field.name 与 Column.name不同才存放在aliasmap里.
     private final Map<String, String> aliasmap;
 
+    //所有可更新字段，即排除了主键字段和标记为&#064;Column(updatable=false)的字段
     private final Map<String, Attribute<T, Serializable>> updateAttributeMap = new HashMap<>();
 
-    final String containSQL; //用于反向LIKE使用
+    //用于反向LIKE使用
+    final String containSQL;
 
-    final String notcontainSQL; //用于反向LIKE使用
+    //用于反向LIKE使用
+    final String notcontainSQL;
 
-    final String tablenotexistSqlstates; //用于判断表不存在的使用, 多个SQLState用;隔开
+    //用于判断表不存在的使用, 多个SQLState用;隔开
+    final String tablenotexistSqlstates;
 
-    final String tablecopySQL; //用于复制表结构使用
+    //用于复制表结构使用
+    final String tablecopySQL;
 
-    final Set<String> tables = new HashSet<>(); //用于存在table_20160202类似这种分布式表
+    //用于存在table_20160202类似这种分布式表
+    final Set<String> tables = new HashSet<>();
 
+    //分表 策略
     final DistributeTableStrategy<T> tableStrategy;
 
+    //根据主键查找单个对象的SQL， 含 ？
     final String querySQL;
 
-    private final Attribute<T, Serializable>[] queryAttributes; //数据库中所有字段
+    //数据库中所有字段
+    private final Attribute<T, Serializable>[] queryAttributes;
 
+    //新增SQL， 含 ？，即排除了自增长主键和标记为&#064;Column(insertable=false)的字段
     private final String insertSQL;
 
-    final Attribute<T, Serializable>[] insertAttributes; //数据库中所有可新增字段
+    //数据库中所有可新增字段
+    final Attribute<T, Serializable>[] insertAttributes;
 
+    //根据主键更新所有可更新字段的SQL，含 ？
     private final String updateSQL;
 
-    final Attribute<T, Serializable>[] updateAttributes; //数据库中所有可更新字段
+    //数据库中所有可更新字段
+    final Attribute<T, Serializable>[] updateAttributes;
 
+    //根据主键删除记录的SQL，含 ？
     private final String deleteSQL;
 
+    //日志级别，从LogLevel获取
     private final int logLevel;
 
+    //Flipper.sort转换成以ORDER BY开头SQL的缓存
     private final Map<String, String> sortOrderbySqls = new ConcurrentHashMap<>();
 
-    //---------------------计算主键值----------------------------
-    private final int nodeid;
-
+    //是否由数据库生成主键值
     final boolean autoGenerated;
 
+    //是否UUID主键
     final boolean autouuid;
 
-    final boolean distributed;
-
-    boolean initedPrimaryValue = false;
-
-    final AtomicLong primaryValue = new AtomicLong(0);
-
-    final int allocationSize;
-
+    //所属的DataSource
     final DataSource source;
 
+    //全量数据的加载器
     final BiFunction<DataSource, Class, List> fullloader;
     //------------------------------------------------------------
 
-    static <T> EntityInfo<T> load(Class<T> clazz, final int nodeid, final boolean cacheForbidden, final Properties conf,
+    /**
+     * 加载EntityInfo
+     *
+     * @param type           Entity类
+     * @param cacheForbidden 是否禁用EntityCache
+     * @param conf           配置信息, persistence.xml中的property节点值
+     * @param source         DataSource,可为null
+     * @param fullloader     全量加载器,可为null
+     */
+    static <T> EntityInfo<T> load(Class<T> clazz, final boolean cacheForbidden, final Properties conf,
         DataSource source, BiFunction<DataSource, Class, List> fullloader) {
         EntityInfo rs = entityInfos.get(clazz);
         if (rs != null) return rs;
         synchronized (entityInfos) {
             rs = entityInfos.get(clazz);
             if (rs == null) {
-                if (nodeid < 0) throw new IllegalArgumentException("nodeid(" + nodeid + ") is illegal");
-                rs = new EntityInfo(clazz, nodeid, cacheForbidden, conf, source, fullloader);
+                rs = new EntityInfo(clazz, cacheForbidden, conf, source, fullloader);
                 entityInfos.put(clazz, rs);
                 if (rs.cache != null) {
                     if (fullloader == null) throw new IllegalArgumentException(clazz.getName() + " auto loader  is illegal");
@@ -127,16 +148,32 @@ public final class EntityInfo<T> {
         }
     }
 
+    /**
+     * 获取Entity类对应的EntityInfo对象
+     *
+     * @param <T>   泛型
+     * @param clazz Entity类
+     *
+     * @return EntityInfo
+     */
     static <T> EntityInfo<T> get(Class<T> clazz) {
         return entityInfos.get(clazz);
     }
 
-    private EntityInfo(Class<T> type, int nodeid, final boolean cacheForbidden,
+    /**
+     * 构造函数
+     *
+     * @param type           Entity类
+     * @param cacheForbidden 是否禁用EntityCache
+     * @param conf           配置信息, persistence.xml中的property节点值
+     * @param source         DataSource,可为null
+     * @param fullloader     全量加载器,可为null
+     */
+    private EntityInfo(Class<T> type, final boolean cacheForbidden,
         Properties conf, DataSource source, BiFunction<DataSource, Class, List> fullloader) {
         this.type = type;
         this.source = source;
         //---------------------------------------------
-        this.nodeid = nodeid >= 0 ? nodeid : 0;
 
         LogLevel ll = type.getAnnotation(LogLevel.class);
         this.logLevel = ll == null ? Integer.MIN_VALUE : Level.parse(ll.value()).intValue();
@@ -176,8 +213,6 @@ public final class EntityInfo<T> {
         List<Attribute<T, Serializable>> updateattrs = new ArrayList<>();
         boolean auto = false;
         boolean uuid = false;
-        boolean sqldistribute = false;
-        int allocationSize0 = 0;
 
         do {
             for (Field field : cltmp.getDeclaredFields()) {
@@ -205,17 +240,6 @@ public final class EntityInfo<T> {
 //                    if (gv != null && gv.strategy() != GenerationType.IDENTITY) {
 //                        throw new RuntimeException(cltmp.getName() + "'s @ID primary not a GenerationType.IDENTITY");
 //                    }
-                    DistributeGenerator dg = field.getAnnotation(DistributeGenerator.class);
-                    if (dg != null) {
-                        if (!field.getType().isPrimitive()) {
-                            throw new RuntimeException(cltmp.getName() + "'s @"
-                                + DistributeGenerator.class.getSimpleName() + " primary must be primitive class type field");
-                        }
-                        sqldistribute = true;
-                        auto = false;
-                        allocationSize0 = dg.allocationSize();
-                        primaryValue.set(dg.initialValue());
-                    }
                     if (gv != null && field.getType() == String.class) { //UUID
                         uuid = true;
                         auto = false;
@@ -272,118 +296,211 @@ public final class EntityInfo<T> {
         }
         this.autoGenerated = auto;
         this.autouuid = uuid;
-        this.distributed = sqldistribute;
-        this.allocationSize = allocationSize0;
         //----------------cache--------------
         Cacheable c = type.getAnnotation(Cacheable.class);
         if (this.table == null || (!cacheForbidden && c != null && c.value())) {
-            this.cache = new EntityCache<>(this);
+            this.cache = new EntityCache<>(this, c);
         } else {
             this.cache = null;
         }
         if (conf == null) conf = new Properties();
-        this.containSQL = conf.getProperty(JDBC_CONTAIN_SQLTEMPLATE, "LOCATE(${keystr}, ${column}) > 0");
-        this.notcontainSQL = conf.getProperty(JDBC_NOTCONTAIN_SQLTEMPLATE, "LOCATE(${keystr}, ${column}) = 0");
+        this.containSQL = conf.getProperty(JDBCPoolSource.JDBC_CONTAIN_SQLTEMPLATE, "LOCATE(${keystr}, ${column}) > 0");
+        this.notcontainSQL = conf.getProperty(JDBCPoolSource.JDBC_NOTCONTAIN_SQLTEMPLATE, "LOCATE(${keystr}, ${column}) = 0");
 
-        this.tablenotexistSqlstates = ";" + conf.getProperty(JDBC_TABLENOTEXIST_SQLSTATES, "42000;42S02") + ";";
-        this.tablecopySQL = conf.getProperty(JDBC_TABLECOPY_SQLTEMPLATE, "CREATE TABLE ${newtable} LIKE ${oldtable}");
+        this.tablenotexistSqlstates = ";" + conf.getProperty(JDBCPoolSource.JDBC_TABLENOTEXIST_SQLSTATES, "42000;42S02") + ";";
+        this.tablecopySQL = conf.getProperty(JDBCPoolSource.JDBC_TABLECOPY_SQLTEMPLATE, "CREATE TABLE ${newtable} LIKE ${oldtable}");
     }
 
+    /**
+     * 创建主键值，目前只支持UUID赋值
+     *
+     * @param src Entity对象
+     */
     public void createPrimaryValue(T src) {
-        if (autouuid) {
-            getPrimary().set(src, Utility.uuid());
-            return;
-        }
-        long v = allocationSize > 1 ? (primaryValue.incrementAndGet() * allocationSize + nodeid) : primaryValue.incrementAndGet();
-        if (primary.type() == int.class || primary.type() == Integer.class) {
-            getPrimary().set(src, (Integer) ((Long) v).intValue());
-        } else {
-            getPrimary().set(src, v);
-        }
+        if (autouuid) getPrimary().set(src, Utility.uuid());
     }
 
+    /**
+     * 获取Entity缓存器
+     *
+     * @return EntityCache
+     */
     public EntityCache<T> getCache() {
         return cache;
     }
 
+    /**
+     * 判断缓存器是否已经全量加载过
+     *
+     * @return boolean
+     */
     public boolean isCacheFullLoaded() {
         return cache != null && cache.isFullLoaded();
     }
 
+    /**
+     * 获取Entity构建器
+     *
+     * @return Creator
+     */
     public Creator<T> getCreator() {
         return creator;
     }
 
+    /**
+     * 获取Entity类名
+     *
+     * @return Class
+     */
     public Class<T> getType() {
         return type;
     }
 
     /**
-     * 是否虚拟类
+     * 判断Entity是否为虚拟类
      *
-     * @return 是否虚拟类
+     * @return boolean
      */
     public boolean isVirtualEntity() {
         return table == null;
     }
 
+    /**
+     * 获取Entity的INSERT SQL
+     *
+     * @param bean Entity对象
+     *
+     * @return String
+     */
     public String getInsertSQL(T bean) {
         if (this.tableStrategy == null) return insertSQL;
         return insertSQL.replace("${newtable}", getTable(bean));
     }
 
+    /**
+     * 获取Entity的UPDATE SQL
+     *
+     * @param bean Entity对象
+     *
+     * @return String
+     */
     public String getUpdateSQL(T bean) {
         if (this.tableStrategy == null) return updateSQL;
         return updateSQL.replace("${newtable}", getTable(bean));
     }
 
+    /**
+     * 获取Entity的DELETE SQL
+     *
+     * @param bean Entity对象
+     *
+     * @return String
+     */
     public String getDeleteSQL(T bean) {
         if (this.tableStrategy == null) return deleteSQL;
         return deleteSQL.replace("${newtable}", getTable(bean));
     }
 
+    /**
+     * 根据主键值获取Entity的表名
+     *
+     * @param primary Entity主键值
+     *
+     * @return String
+     */
     public String getTable(Serializable primary) {
         if (tableStrategy == null) return table;
         String t = tableStrategy.getTable(table, primary);
         return t == null || t.isEmpty() ? table : t;
     }
 
+    /**
+     * 根据过滤条件获取Entity的表名
+     *
+     * @param node 过滤条件
+     *
+     * @return String
+     */
     public String getTable(FilterNode node) {
         if (tableStrategy == null) return table;
         String t = tableStrategy.getTable(table, node);
         return t == null || t.isEmpty() ? table : t;
     }
 
+    /**
+     * 根据Entity对象获取Entity的表名
+     *
+     * @param bean Entity对象
+     *
+     * @return String
+     */
     public String getTable(T bean) {
         if (tableStrategy == null) return table;
         String t = tableStrategy.getTable(table, bean);
         return t == null || t.isEmpty() ? table : t;
     }
 
+    /**
+     * 获取主键字段的Attribute
+     *
+     * @return Attribute
+     */
     public Attribute<T, Serializable> getPrimary() {
         return this.primary;
     }
 
+    /**
+     * 遍历数据库表对应的所有字段, 不包含&#64;Transient字段
+     *
+     * @param action BiConsumer
+     */
     public void forEachAttribute(BiConsumer<String, Attribute<T, Serializable>> action) {
         this.attributeMap.forEach(action);
     }
 
+    /**
+     * 根据Entity字段名获取字段的Attribute
+     *
+     * @param fieldname Class字段名
+     *
+     * @return Attribute
+     */
     public Attribute<T, Serializable> getAttribute(String fieldname) {
         if (fieldname == null) return null;
         return this.attributeMap.get(fieldname);
     }
 
+    /**
+     * 根据Entity字段名获取可更新字段的Attribute
+     *
+     * @param fieldname Class字段名
+     *
+     * @return Attribute
+     */
     public Attribute<T, Serializable> getUpdateAttribute(String fieldname) {
         return this.updateAttributeMap.get(fieldname);
     }
 
+    /**
+     * 判断Entity类的字段名与表字段名s是否存在不一致的值
+     *
+     * @return boolean
+     */
     public boolean isNoAlias() {
         return this.aliasmap == null;
     }
 
+    /**
+     * 根据Flipper获取ORDER BY的SQL语句，不存在Flipper或sort字段返回空字符串
+     *
+     * @param flipper 翻页对象
+     *
+     * @return String
+     */
     protected String createSQLOrderby(Flipper flipper) {
-        if (flipper == null || flipper.getSort() == null || flipper.getSort().isEmpty() || flipper.getSort().indexOf(';') >= 0 || flipper.getSort().indexOf('\n') >= 0) return "";
+        if (flipper == null || flipper.getSort() == null) return "";
         final String sort = flipper.getSort();
+        if (sort.isEmpty() || sort.indexOf(';') >= 0 || sort.indexOf('\n') >= 0) return "";
         String sql = this.sortOrderbySqls.get(sort);
         if (sql != null) return sql;
         final StringBuilder sb = new StringBuilder();
@@ -409,21 +526,47 @@ public final class EntityInfo<T> {
         return sql;
     }
 
-    //根据field字段名获取数据库对应的字段名
+    /**
+     * 根据field字段名获取数据库对应的字段名
+     *
+     * @param tabalis   表别名
+     * @param fieldname 字段名
+     *
+     * @return String
+     */
     public String getSQLColumn(String tabalis, String fieldname) {
         return this.aliasmap == null ? (tabalis == null ? fieldname : (tabalis + '.' + fieldname))
             : (tabalis == null ? aliasmap.getOrDefault(fieldname, fieldname) : (tabalis + '.' + aliasmap.getOrDefault(fieldname, fieldname)));
     }
 
+    /**
+     * 获取主键字段的表字段名
+     *
+     * @return String
+     */
     public String getPrimarySQLColumn() {
         return getSQLColumn(null, this.primary.field());
     }
 
-    //数据库字段名
+    /**
+     * 获取主键字段的带有表别名的表字段名
+     *
+     * @param tabalis 表别名
+     *
+     * @return String
+     */
     public String getPrimarySQLColumn(String tabalis) {
         return getSQLColumn(tabalis, this.primary.field());
     }
 
+    /**
+     * 拼接UPDATE给字段赋值的SQL片段
+     *
+     * @param col 表字段名
+     * @param cv  ColumnValue
+     *
+     * @return CharSequence
+     */
     protected CharSequence formatSQLValue(String col, final ColumnValue cv) {
         if (cv == null) return null;
         switch (cv.getExpress()) {
@@ -441,14 +584,33 @@ public final class EntityInfo<T> {
         return formatToString(cv.getValue());
     }
 
+    /**
+     * 获取所有数据表字段的Attribute, 不包含&#64;Transient字段
+     *
+     * @return Map
+     */
     protected Map<String, Attribute<T, Serializable>> getAttributes() {
         return attributeMap;
     }
 
+    /**
+     * 判断日志级别
+     *
+     * @param l Level
+     *
+     * @return boolean
+     */
     public boolean isLoggable(Level l) {
         return l.intValue() >= this.logLevel;
     }
 
+    /**
+     * 将字段值序列化为可SQL的字符串
+     *
+     * @param value 字段值
+     *
+     * @return String
+     */
     protected String formatToString(Object value) {
         if (value == null) return null;
         if (value instanceof CharSequence) {
@@ -457,45 +619,64 @@ public final class EntityInfo<T> {
         return String.valueOf(value);
     }
 
+    /**
+     * 将一行的ResultSet组装成一个Entity对象
+     *
+     * @param sels 指定字段
+     * @param set  ResultSet
+     *
+     * @return Entity对象
+     * @throws SQLException SQLException
+     */
     protected T getValue(final SelectColumn sels, final ResultSet set) throws SQLException {
         T obj = creator.create();
         for (Attribute<T, Serializable> attr : queryAttributes) {
             if (sels == null || sels.test(attr.field())) {
-                Serializable o = (Serializable) set.getObject(this.getSQLColumn(null, attr.field()));
                 final Class t = attr.type();
-                if (t.isPrimitive()) {
-                    if (o != null) {
-                        if (t == int.class) {
-                            o = ((Number) o).intValue();
+                Serializable o;
+                if (t == byte[].class) {
+                    Blob blob = set.getBlob(this.getSQLColumn(null, attr.field()));
+                    if (blob == null) {
+                        o = null;
+                    } else { //不支持超过2G的数据
+                        o = blob.getBytes(1, (int) blob.length());
+                    }
+                } else {
+                    o = (Serializable) set.getObject(this.getSQLColumn(null, attr.field()));
+                    if (t.isPrimitive()) {
+                        if (o != null) {
+                            if (t == int.class) {
+                                o = ((Number) o).intValue();
+                            } else if (t == long.class) {
+                                o = ((Number) o).longValue();
+                            } else if (t == short.class) {
+                                o = ((Number) o).shortValue();
+                            } else if (t == float.class) {
+                                o = ((Number) o).floatValue();
+                            } else if (t == double.class) {
+                                o = ((Number) o).doubleValue();
+                            } else if (t == byte.class) {
+                                o = ((Number) o).byteValue();
+                            } else if (t == char.class) {
+                                o = (char) ((Number) o).intValue();
+                            }
+                        } else if (t == int.class) {
+                            o = 0;
                         } else if (t == long.class) {
-                            o = ((Number) o).longValue();
+                            o = 0L;
                         } else if (t == short.class) {
-                            o = ((Number) o).shortValue();
+                            o = (short) 0;
                         } else if (t == float.class) {
-                            o = ((Number) o).floatValue();
+                            o = 0.0f;
                         } else if (t == double.class) {
-                            o = ((Number) o).doubleValue();
+                            o = 0.0d;
                         } else if (t == byte.class) {
-                            o = ((Number) o).byteValue();
+                            o = (byte) 0;
+                        } else if (t == boolean.class) {
+                            o = false;
                         } else if (t == char.class) {
-                            o = (char) ((Number) o).intValue();
+                            o = (char) 0;
                         }
-                    } else if (t == int.class) {
-                        o = 0;
-                    } else if (t == long.class) {
-                        o = 0L;
-                    } else if (t == short.class) {
-                        o = (short) 0;
-                    } else if (t == float.class) {
-                        o = 0.0f;
-                    } else if (t == double.class) {
-                        o = 0.0d;
-                    } else if (t == byte.class) {
-                        o = (byte) 0;
-                    } else if (t == boolean.class) {
-                        o = false;
-                    } else if (t == char.class) {
-                        o = (char) 0;
                     }
                 }
                 attr.set(obj, o);

src/org/redkale/source/FilterBean.java

@@ -3,16 +3,18 @@
  * To change this template file, choose Tools | Templates
  * and open the template in the editor.
  */
-
 package org.redkale.source;
 
 /**
- * 
- * 不被标记为@javax.persistence.Transient 的字段均视为过滤条件
+ * FilterBean用于过滤条件， 所有的FilterBean都必须可以转换成FilterNode  <br>
+ *
+ * 不被标记为&#64;javax.persistence.Transient 的字段均视为过滤条件   <br>
+ *
+ * <p>
+ * 详情见: https://redkale.org
  *
- * <p> 详情见: https://redkale.org
  * @author zhangjx
  */
 public interface FilterBean {
-    
+
 }

src/org/redkale/source/FilterColumn.java

@@ -38,10 +38,10 @@ public @interface FilterColumn {
     long least() default 1;
 
     /**
-     * express的默认值根据字段类型的不同而不同:
-     * 数组 --> IN
-     * Range --> Between
-     * 其他 --> =
+     * express的默认值根据字段类型的不同而不同:  <br>
+     * 数组 --&gt; IN  <br>
+     * Range --&gt; Between  <br>
+     * 其他 --&gt; =  <br>
      *
      * @return 字段表达式
      */

src/org/redkale/source/FilterFuncColumn.java

@@ -0,0 +1,93 @@
+/*
+ * 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.source;
+
+import java.util.Arrays;
+
+/**
+ * FilterFuncColumn用于getNumberMap获取列表似数据, getNumberResult获取单字段值， getNumberMap获取多字段值
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ */
+public class FilterFuncColumn implements java.io.Serializable {
+
+    public static final String COLUMN_NULL = "*";
+
+    FilterFunc func;
+
+    String[] columns; //为null，将使用*代替
+
+    Number defvalue;
+
+    public FilterFuncColumn() {
+    }
+
+    public static FilterFuncColumn create(final FilterFunc func) {
+        return new FilterFuncColumn(func);
+    }
+
+    public static FilterFuncColumn create(final FilterFunc func, final String... columns) {
+        return new FilterFuncColumn(func, columns);
+    }
+
+    public static FilterFuncColumn create(final FilterFunc func, final Number defvalue, final String... columns) {
+        return new FilterFuncColumn(func, defvalue, columns);
+    }
+
+    String[] cols() {
+        return columns == null || columns.length == 0 ? new String[]{COLUMN_NULL} : columns;
+    }
+
+    String col(String column) {
+        return column == null || column.isEmpty() ? COLUMN_NULL : column;
+    }
+
+    public FilterFuncColumn(final FilterFunc func) {
+        this(func, (Number) null);
+    }
+
+    public FilterFuncColumn(final FilterFunc func, final String... columns) {
+        this(func, null, columns);
+    }
+
+    public FilterFuncColumn(final FilterFunc func, final Number defvalue, final String... columns) {
+        this.func = func;
+        this.defvalue = defvalue;
+        this.columns = columns;
+    }
+
+    public FilterFunc getFunc() {
+        return func;
+    }
+
+    public void setFunc(FilterFunc func) {
+        this.func = func;
+    }
+
+    public String[] getColumns() {
+        return columns;
+    }
+
+    public void setColumns(String[] columns) {
+        this.columns = columns;
+    }
+
+    public Number getDefvalue() {
+        return defvalue;
+    }
+
+    public void setDefvalue(Number defvalue) {
+        this.defvalue = defvalue;
+    }
+
+    @Override
+    public String toString() {
+        return this.getClass().getSimpleName() + "{func:" + this.func + ", columns:" + Arrays.toString(this.columns) + ", defvalue:" + this.defvalue + "}";
+    }
+}

src/org/redkale/source/FilterGroup.java

@@ -10,9 +10,9 @@ import static java.lang.annotation.ElementType.FIELD;
 import java.lang.annotation.*;
 
 /**
- * 默认情况下FilterBean下的过滤字段之间是AND关系。
- * 当需要使用OR或AND OR组合过滤查询时需要使用 FilterGroup。
- * FilterGroup 的value 必须是[OR]或者[AND]开头， 多级需要用点.分隔。 (注: 暂时不支持多级)
+ * 默认情况下FilterBean下的过滤字段之间是AND关系。  <br>
+ * 当需要使用OR或AND OR组合过滤查询时需要使用 FilterGroup。  <br>
+ * FilterGroup 的value 必须是[OR]或者[AND]开头， 多级需要用点.分隔。 (注: 暂时不支持多级)  <br>
  * 示例一:
  * <blockquote><pre>
  * public class TestFilterBean implements FilterBean {
@@ -49,9 +49,9 @@ import java.lang.annotation.*;
  *      private int birthday;
  * }
  * </pre></blockquote>
- * 转换的SQL语句为: WHERE id = ? AND ((desc LIKE ? AND name LIKE ?) OR (age = ? OR birthday = ?))
- * 因为默认是AND关系， &#64;FilterGroup("") 等价于 &#64;FilterGroup("[AND]")
- * 所以示例二的&#64;FilterGroup("[OR]g1.[AND]subg1") 可以简化为 &#64;FilterGroup("[OR]g1.subg1")
+ * 转换的SQL语句为: WHERE id = ? AND ((desc LIKE ? AND name LIKE ?) OR (age = ? OR birthday = ?))  <br>
+ * 因为默认是AND关系， &#64;FilterGroup("") 等价于 &#64;FilterGroup("[AND]")  <br>
+ * 所以示例二的&#64;FilterGroup("[OR]g1.[AND]subg1") 可以简化为 &#64;FilterGroup("[OR]g1.subg1")  <br>
  */
 /**
  * <p>

src/org/redkale/source/FilterJoinColumn.java

@@ -10,6 +10,8 @@ import static java.lang.annotation.ElementType.FIELD;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
+ * 关联表过滤条件 <br>
+ * 关联关系表必须含主表， 不能是主表A关联表B，表B再关联表C，只能是主表A关联表B，主表A关联表C <br>
  *
  * <p>
  * 详情见: https://redkale.org
@@ -31,13 +33,13 @@ public @interface FilterJoinColumn {
 
     /**
      *
-     * 多个关联字段, 默认使用join表(b)的主键, join表与被join表(a)的字段必须一样
-     * 例如: SELECT a.* FROM user a INNER JOIN record b ON a.userid = b.userid AND a.usertype = b.usertype
-     * 那么注解为: &#64;FilterJoinColumn(table = Record.class, columns = {"userid", "usertype"})
+     * 多个关联字段, 默认使用join表(b)的主键, join表与被join表(a)的字段必须一样   <br>
+     * 例如: SELECT a.* FROM user a INNER JOIN record b ON a.userid = b.userid AND a.usertype = b.usertype   <br>
+     * 那么注解为: &#64;FilterJoinColumn(table = Record.class, columns = {"userid", "usertype"})   <br>
      * <p>
-     * columns中的字段名如果不一致，可以将两个字段名用=连接成一个字段名
-     * 例如: SELECT a.* FROM user a INNER JOIN record b ON a.userid = b.buyerid AND a.usertype = b.usertype
-     * 那么注解为: &#64;FilterJoinColumn(table = Record.class, columns = {"userid=buyerid", "usertype"})
+     * columns中的字段名如果不一致，可以将两个字段名用=连接成一个字段名   <br>
+     * 例如: SELECT a.* FROM user a INNER JOIN record b ON a.userid = b.buyerid AND a.usertype = b.usertype   <br>
+     * 那么注解为: &#64;FilterJoinColumn(table = Record.class, columns = {"userid=buyerid", "usertype"})   <br>
      *
      * @return 关联字段
      */

src/org/redkale/source/FilterJoinNode.java

@@ -10,9 +10,10 @@ import java.util.*;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.*;
 import static org.redkale.source.FilterExpress.EQUAL;
-import org.redkale.util.Attribute;
+import org.redkale.util.*;
 
 /**
+ * @FilterJoinColumn对应的FilterNode对象
  *
  * <p>
  * 详情见: https://redkale.org
@@ -94,10 +95,7 @@ public class FilterJoinNode extends FilterNode {
             return this;
         }
         if (or == signor || this.column == null) {
-            FilterNode[] newsiblings = new FilterNode[nodes.length + 1];
-            System.arraycopy(nodes, 0, newsiblings, 0, nodes.length);
-            newsiblings[nodes.length] = node;
-            this.nodes = newsiblings;
+            this.nodes = Utility.append(this.nodes, node);
             if (this.column == null) this.or = signor;
             return this;
         }

src/org/redkale/source/FilterKey.java

@@ -9,7 +9,7 @@ import java.util.Objects;
 
 /**
  * FilterKey主要用于自身字段间的表达式, 如： a.recordid = a.parentid , a.parentid就需要FilterKey来表示 new FilterKey("parentid")
- * 
+ *   <br>
  * 注意：该类型不支持表达式：FV_XXX、BETWEEN、NOTBETWEEN、IN、NOTIN
  *
  * <p>

src/org/redkale/source/FilterNode.java

@@ -10,15 +10,15 @@ import java.lang.reflect.Array;
 import java.util.*;
 import java.util.function.*;
 import static org.redkale.source.FilterExpress.*;
-import org.redkale.util.Attribute;
+import org.redkale.util.*;
 
 /**
  * 注意： <br>
  * column的值以#开头的视为虚拟字段，不在过滤范围内 <br>
  * 在调用 createSQLExpress 之前必须先调用 createSQLJoin <br>
- * 在调用 createPredicate 之前必须先调用 isCacheUseable
- *
+ * 在调用 createPredicate 之前必须先调用 isCacheUseable  <br>
  *
+ * <p>
  * 详情见: https://redkale.org
  *
  * @author zhangjx
@@ -150,10 +150,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
             return this;
         }
         if (or == signor) {
-            FilterNode[] newsiblings = new FilterNode[nodes.length + 1];
-            System.arraycopy(nodes, 0, newsiblings, 0, nodes.length);
-            newsiblings[nodes.length] = node;
-            this.nodes = newsiblings;
+            this.nodes = Utility.append(this.nodes, node);
             return this;
         }
         FilterNode newnode = new FilterNode(this.column, this.express, this.itemand, this.value);

src/org/redkale/source/FilterNodeBean.java

@@ -11,7 +11,7 @@ import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import javax.persistence.Transient;
 import static org.redkale.source.FilterExpress.*;
-import org.redkale.util.Attribute;
+import org.redkale.util.*;
 
 /**
  *
@@ -117,10 +117,7 @@ public final class FilterNodeBean<T extends FilterBean> implements Comparable<Fi
             return this;
         }
         if (or == signor) {
-            FilterNodeBean[] newsiblings = new FilterNodeBean[nodeBeans.length + 1];
-            System.arraycopy(nodeBeans, 0, newsiblings, 0, nodeBeans.length);
-            newsiblings[nodeBeans.length] = node;
-            this.nodeBeans = newsiblings;
+            this.nodeBeans = Utility.append(this.nodeBeans, node);
             return this;
         }
         this.nodeBeans = new FilterNodeBean[]{new FilterNodeBean(this), node};

src/org/redkale/source/FilterValue.java

@@ -7,7 +7,7 @@ package org.redkale.source;
 
 /**
  * FilterValue主要用于复杂的表达式。<br>
- * 例如: col / 10 = 3 、MOD(col, 8) &gt; 0 这些都不是单独一个数值能表达的，因此需要FilterValue 才构建 8 、 &gt; 、0 组合值.
+ * 例如: col / 10 = 3 、MOD(col, 8) &gt; 0 这些都不是单独一个数值能表达的，因此需要FilterValue 才构建 8 、 &gt; 、0 组合值。
  *
  * <p>
  * 详情见: https://redkale.org

src/org/redkale/source/Flipper.java

@@ -8,6 +8,7 @@ package org.redkale.source;
 import java.io.Serializable;
 
 /**
+ * 翻页对象, offset从0开始, limit必须大于0
  *
  * <p>
  * 详情见: https://redkale.org
@@ -40,6 +41,11 @@ public final class Flipper implements Serializable, Cloneable {
         this.offset = offset < 0 ? 0 : offset;
     }
 
+    public Flipper(int limit, String sortColumn) {
+        this.limit = limit > 0 ? limit : DEFAULT_LIMIT;
+        this.sort = sortColumn;
+    }
+
     public Flipper(int limit, int offset, String sortColumn) {
         this.limit = limit > 0 ? limit : DEFAULT_LIMIT;
         this.offset = offset < 0 ? 0 : offset;

src/org/redkale/source/JDBCPoolSource.java

@@ -27,6 +27,26 @@ import javax.sql.*;
  */
 public class JDBCPoolSource {
 
+    static final String JDBC_CONNECTIONSMAX = "javax.persistence.connections.limit";
+
+    static final String JDBC_CONTAIN_SQLTEMPLATE = "javax.persistence.contain.sqltemplate";
+
+    static final String JDBC_NOTCONTAIN_SQLTEMPLATE = "javax.persistence.notcontain.sqltemplate";
+
+    static final String JDBC_TABLENOTEXIST_SQLSTATES = "javax.persistence.tablenotexist.sqlstates";
+
+    static final String JDBC_TABLECOPY_SQLTEMPLATE = "javax.persistence.tablecopy.sqltemplate";
+
+    static final String JDBC_URL = "javax.persistence.jdbc.url";
+
+    static final String JDBC_USER = "javax.persistence.jdbc.user";
+
+    static final String JDBC_PWD = "javax.persistence.jdbc.password";
+
+    static final String JDBC_DRIVER = "javax.persistence.jdbc.driver";
+
+    static final String JDBC_SOURCE = "javax.persistence.jdbc.source";
+
     private static final Map<String, AbstractMap.SimpleEntry<WatchService, List<WeakReference<JDBCPoolSource>>>> maps = new HashMap<>();
 
     private final AtomicLong usingCounter = new AtomicLong();
@@ -97,6 +117,77 @@ public class JDBCPoolSource {
         }
     }
 
+    static ConnectionPoolDataSource createDataSource(Properties property) {
+        try {
+            return createDataSource(property.getProperty(JDBC_SOURCE, property.getProperty(JDBC_DRIVER)),
+                property.getProperty(JDBC_URL), property.getProperty(JDBC_USER), property.getProperty(JDBC_PWD));
+        } catch (Exception ex) {
+            throw new RuntimeException("(" + property + ") have no jdbc parameters", ex);
+        }
+    }
+
+    static ConnectionPoolDataSource createDataSource(String source0, String url, String user, String password) throws Exception {
+        String source = source0;
+        if (source0 == null || source0.isEmpty()) {
+            if (url.startsWith("jdbc:mysql:")) {
+                source0 = "com.mysql.jdbc.Driver";
+            } else if (url.startsWith("jdbc:mariadb:")) {
+                source0 = "org.mariadb.jdbc.Driver";
+            } else if (url.startsWith("jdbc:oracle:")) {
+                source0 = "oracle.jdbc.driver.OracleDriver";
+            } else if (url.startsWith("jdbc:postgresql:")) {
+                source0 = "org.postgresql.Driver";
+            } else if (url.startsWith("jdbc:microsoft:sqlserver:")) {
+                source0 = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
+            }
+        }
+        if (source0 != null && source0.contains("Driver")) {  //为了兼容JPA的配置文件
+            switch (source0) {
+                case "org.mariadb.jdbc.Driver":
+                    source = "org.mariadb.jdbc.MySQLDataSource";
+                    break;
+                case "com.mysql.cj.jdbc.Driver":
+                case "com.mysql.jdbc.Driver":
+                    try {
+                        Class.forName("com.mysql.cj.jdbc.MysqlConnectionPoolDataSource");
+                        source = "com.mysql.cj.jdbc.MysqlConnectionPoolDataSource";
+                    } catch (Exception e) {
+                        source = "com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource";
+                    }
+                    break;
+                case "oracle.jdbc.driver.OracleDriver":
+                    source = "oracle.jdbc.pool.OracleConnectionPoolDataSource";
+                    break;
+                case "org.postgresql.Driver":
+                    source = "org.postgresql.ds.PGConnectionPoolDataSource";
+                    break;
+                case "com.microsoft.sqlserver.jdbc.SQLServerDriver":
+                    source = "com.microsoft.sqlserver.jdbc.SQLServerConnectionPoolDataSource";
+                    break;
+            }
+        }
+        final Class clazz = Class.forName(source);
+        Object pdsource = clazz.newInstance();
+        if (source.contains(".postgresql.")) {
+            Class driver = Class.forName("org.postgresql.Driver");
+            Properties properties = (Properties) driver.getMethod("parseURL", String.class, Properties.class).invoke(null, url, new Properties());
+            clazz.getMethod("setServerName", String.class).invoke(pdsource, properties.getProperty("PGHOST"));
+            clazz.getMethod("setDatabaseName", String.class).invoke(pdsource, properties.getProperty("PGDBNAME"));
+            clazz.getMethod("setPortNumber", int.class).invoke(pdsource, Integer.parseInt(properties.getProperty("PGPORT", "5432")));
+        } else {
+            Method seturlm;
+            try {
+                seturlm = clazz.getMethod("setUrl", String.class);
+            } catch (Exception e) {
+                seturlm = clazz.getMethod("setURL", String.class);
+            }
+            seturlm.invoke(pdsource, url);
+        }
+        clazz.getMethod("setUser", String.class).invoke(pdsource, user);
+        clazz.getMethod("setPassword", String.class).invoke(pdsource, password);
+        return (ConnectionPoolDataSource) pdsource;
+    }
+
     final boolean isMysql() {
         return source != null && source.getClass().getName().contains(".mysql.");
     }
@@ -109,10 +200,10 @@ public class JDBCPoolSource {
         return source != null && source.getClass().getName().contains(".sqlserver.");
     }
 
-    final boolean isPostgresql () {
+    final boolean isPostgresql() {
         return source != null && source.getClass().getName().contains(".postgresql.");
     }
-    
+
     private void watch() throws IOException {
         if (dataSource.conf == null || dataSource.name == null) return;
         final String file = dataSource.conf.getFile();

src/org/redkale/source/Range.java

@@ -8,6 +8,8 @@ package org.redkale.source;
 import java.util.function.*;
 
 /**
+ *
+ * 取值范围，包含两边的值
  *
  * <p>
  * 详情见: https://redkale.org
@@ -21,6 +23,34 @@ public interface Range<E extends Comparable> extends java.io.Serializable, Predi
 
     public E getMax();
 
+    public static ByteRange create(byte min, byte max) {
+        return new ByteRange(min, max);
+    }
+
+    public static ShortRange create(short min, short max) {
+        return new ShortRange(min, max);
+    }
+
+    public static IntRange create(int min, int max) {
+        return new IntRange(min, max);
+    }
+
+    public static LongRange create(long min, long max) {
+        return new LongRange(min, max);
+    }
+
+    public static FloatRange create(float min, float max) {
+        return new FloatRange(min, max);
+    }
+
+    public static DoubleRange create(double min, double max) {
+        return new DoubleRange(min, max);
+    }
+
+    public static StringRange create(String min, String max) {
+        return new StringRange(min, max);
+    }
+
     public static final class ByteRange implements Range<Byte> {
 
         private Byte min = Byte.MIN_VALUE;

src/org/redkale/source/VirtualEntity.java

@@ -12,7 +12,7 @@ import java.util.*;
 import java.util.function.*;
 
 /**
- * VirtualEntity表示虚拟的数据实体类， 通常Entity都会映射到数据库中的某个表，而标记为VirtualEntity的Entity类只存在DataCache中
+ * VirtualEntity表示虚拟的数据实体类， 通常Entity都会映射到数据库中的某个表，而标记为@VirtualEntity的Entity类只存在EntityCache中
  *
  * <p>
  * 详情见: https://redkale.org
@@ -24,12 +24,24 @@ import java.util.function.*;
 @Retention(RUNTIME)
 public @interface VirtualEntity {
 
-    //DataSource是否直接返回对象的真实引用， 而不是copy一份
+    /**
+     * DataSource是否直接返回对象的真实引用， 而不是copy一份
+     *
+     * @return boolean
+     */
     boolean direct() default false;
 
-    //初始化时数据的加载器
+    /**
+     * 初始化时数据的加载器
+     *
+     * @return Class
+     */
     Class<? extends BiFunction<DataSource, Class, List>> loader() default DefaultFunctionLoader.class;
 
+    /**
+     * 默认全量加载器
+     *
+     */
     public static class DefaultFunctionLoader implements BiFunction<DataSource, Class, List> {
 
         @Override

src/org/redkale/util/AnyValue.java

@@ -39,11 +39,13 @@ public abstract class AnyValue {
          */
         public static final BiPredicate<String, String> EQUALSIGNORE = (name1, name2) -> name1.equalsIgnoreCase(name2);
 
-        private final BiPredicate<String, String> predicate;
+        private boolean ignoreCase;
 
-        private Entry<String>[] stringValues = new Entry[0];
+        private BiPredicate<String, String> predicate;
 
-        private Entry<AnyValue>[] entityValues = new Entry[0];
+        private Entry<String>[] stringEntrys = new Entry[0];
+
+        private Entry<DefaultAnyValue>[] anyEntrys = new Entry[0];
 
         /**
          * 创建空的DefaultAnyValue对象
@@ -96,27 +98,19 @@ public abstract class AnyValue {
          * @param ignoreCase name是否不区分大小写
          */
         public DefaultAnyValue(boolean ignoreCase) {
+            this.ignoreCase = ignoreCase;
             this.predicate = ignoreCase ? EQUALSIGNORE : EQUALS;
         }
 
-        /**
-         * 创建DefaultAnyValue对象
-         *
-         * @param predicate name比较策略
-         */
-        public DefaultAnyValue(BiPredicate<String, String> predicate) {
-            this.predicate = predicate;
-        }
-
         /**
          * 创建共享此内容的DefaultAnyValue对象
          *
          * @return DefaultAnyValue对象
          */
         public DefaultAnyValue duplicate() {
-            DefaultAnyValue rs = new DefaultAnyValue(this.predicate);
-            rs.stringValues = this.stringValues;
-            rs.entityValues = this.entityValues;
+            DefaultAnyValue rs = new DefaultAnyValue(this.ignoreCase);
+            rs.stringEntrys = this.stringEntrys;
+            rs.anyEntrys = this.anyEntrys;
             return rs;
         }
 
@@ -124,13 +118,13 @@ public abstract class AnyValue {
             if (av == null) return this;
             if (av instanceof DefaultAnyValue) {
                 final DefaultAnyValue adv = (DefaultAnyValue) av;
-                if (adv.stringValues != null) {
-                    for (Entry<String> en : adv.stringValues) {
+                if (adv.stringEntrys != null) {
+                    for (Entry<String> en : adv.stringEntrys) {
                         this.addValue(en.name, en.value);
                     }
                 }
-                if (adv.entityValues != null) {
-                    for (Entry<AnyValue> en : adv.entityValues) {
+                if (adv.anyEntrys != null) {
+                    for (Entry<DefaultAnyValue> en : adv.anyEntrys) {
                         this.addValue(en.name, en.value);
                     }
                 }
@@ -155,13 +149,13 @@ public abstract class AnyValue {
             if (av == null) return this;
             if (av instanceof DefaultAnyValue) {
                 final DefaultAnyValue adv = (DefaultAnyValue) av;
-                if (adv.stringValues != null) {
-                    for (Entry<String> en : adv.stringValues) {
+                if (adv.stringEntrys != null) {
+                    for (Entry<String> en : adv.stringEntrys) {
                         this.setValue(en.name, en.value);
                     }
                 }
-                if (adv.entityValues != null) {
-                    for (Entry<AnyValue> en : adv.entityValues) {
+                if (adv.anyEntrys != null) {
+                    for (Entry<DefaultAnyValue> en : adv.anyEntrys) {
                         this.setValue(en.name, en.value);
                     }
                 }
@@ -184,21 +178,41 @@ public abstract class AnyValue {
 
         @Override
         public Entry<String>[] getStringEntrys() {
-            return stringValues;
+            return stringEntrys;
+        }
+
+        public void setStringEntrys(Entry<String>[] stringEntrys) {
+            this.stringEntrys = stringEntrys;
         }
 
         @Override
         public Entry<AnyValue>[] getAnyEntrys() {
-            return entityValues;
+            return (Entry<AnyValue>[]) (Entry[]) anyEntrys;
+        }
+
+        public void setAnyEntrys(Entry<DefaultAnyValue>[] anyEntrys) {
+            this.anyEntrys = anyEntrys;
+        }
+
+        public boolean isIgnoreCase() {
+            return ignoreCase;
+        }
+
+        public void setIgnoreCase(boolean ignoreCase) {
+            this.ignoreCase = ignoreCase;
+            if (this.predicate == null) {
+                this.predicate = ignoreCase ? EQUALSIGNORE : EQUALS;
+            }
         }
 
         @Override
+        @java.beans.Transient
         public String[] getNames() {
             Set<String> set = new LinkedHashSet<>();
-            for (Entry en : this.stringValues) {
+            for (Entry en : this.stringEntrys) {
                 set.add(en.name);
             }
-            for (Entry en : this.entityValues) {
+            for (Entry en : this.anyEntrys) {
                 set.add(en.name);
             }
             return set.toArray(new String[set.size()]);
@@ -206,12 +220,12 @@ public abstract class AnyValue {
 
         @Override
         public String[] getValues(String... names) {
-            return Entry.getValues(this.predicate, String.class, this.stringValues, names);
+            return Entry.getValues(this.predicate, String.class, this.stringEntrys, names);
         }
 
         @Override
         public AnyValue[] getAnyValues(String... names) {
-            return Entry.getValues(this.predicate, AnyValue.class, this.entityValues, names);
+            return Entry.getValues(this.predicate, DefaultAnyValue.class, this.anyEntrys, names);
         }
 
         @Override
@@ -220,8 +234,8 @@ public abstract class AnyValue {
         }
 
         public DefaultAnyValue clear() {
-            this.stringValues = new Entry[0];
-            this.entityValues = new Entry[0];
+            this.stringEntrys = new Entry[0];
+            this.anyEntrys = new Entry[0];
             return this;
         }
 
@@ -230,7 +244,7 @@ public abstract class AnyValue {
             if (getValue(name) == null) {
                 this.addValue(name, value);
             } else {
-                for (Entry<String> en : this.stringValues) {
+                for (Entry<String> en : this.stringEntrys) {
                     if (predicate.test(en.name, name)) {
                         en.value = value;
                         return this;
@@ -245,9 +259,9 @@ public abstract class AnyValue {
             if (getValue(name) == null) {
                 this.addValue(name, value);
             } else {
-                for (Entry<AnyValue> en : this.entityValues) {
+                for (Entry<DefaultAnyValue> en : this.anyEntrys) {
                     if (predicate.test(en.name, name)) {
-                        en.value = value;
+                        en.value = (DefaultAnyValue) value;
                         return this;
                     }
                 }
@@ -264,28 +278,19 @@ public abstract class AnyValue {
         }
 
         public DefaultAnyValue addValue(String name, String value) {
-            if (name == null) return this;
-            int len = this.stringValues.length;
-            Entry[] news = new Entry[len + 1];
-            System.arraycopy(this.stringValues, 0, news, 0, len);
-            news[len] = new Entry(name, value);
-            this.stringValues = news;
+            this.stringEntrys = Utility.append(this.stringEntrys, new Entry(name, value));
             return this;
         }
 
         public DefaultAnyValue addValue(String name, AnyValue value) {
             if (name == null || value == null) return this;
-            int len = this.entityValues.length;
-            Entry[] news = new Entry[len + 1];
-            System.arraycopy(this.entityValues, 0, news, 0, len);
-            news[len] = new Entry(name, value);
-            this.entityValues = news;
+            this.anyEntrys = Utility.append(this.anyEntrys, new Entry(name, value));
             return this;
         }
 
         @Override
         public AnyValue getAnyValue(String name) {
-            for (Entry<AnyValue> en : this.entityValues) {
+            for (Entry<DefaultAnyValue> en : this.anyEntrys) {
                 if (predicate.test(en.name, name)) {
                     return en.value;
                 }
@@ -295,7 +300,7 @@ public abstract class AnyValue {
 
         @Override
         public String getValue(String name) {
-            for (Entry<String> en : this.stringValues) {
+            for (Entry<String> en : this.stringEntrys) {
                 if (predicate.test(en.name, name)) {
                     return en.value;
                 }
@@ -305,12 +310,12 @@ public abstract class AnyValue {
 
         @Override
         public String[] getValues(String name) {
-            return Entry.getValues(this.predicate, String.class, this.stringValues, name);
+            return Entry.getValues(this.predicate, String.class, this.stringEntrys, name);
         }
 
         @Override
         public AnyValue[] getAnyValues(String name) {
-            return Entry.getValues(this.predicate, AnyValue.class, this.entityValues, name);
+            return Entry.getValues(this.predicate, DefaultAnyValue.class, this.anyEntrys, name);
         }
 
     }
@@ -321,11 +326,16 @@ public abstract class AnyValue {
 
         T value;
 
+        @java.beans.ConstructorProperties({"name", "value"})
         public Entry(String name0, T value0) {
             this.name = name0;
             this.value = value0;
         }
 
+        public String getName() {
+            return name;
+        }
+
         public T getValue() {
             return value;
         }
@@ -377,9 +387,9 @@ public abstract class AnyValue {
         return new DefaultAnyValue();
     }
 
-    public String toString(int len) {
-        if (len < 0) len = 0;
-        char[] chars = new char[len];
+    public String toString(int indent) { //indent: 缩进长度
+        if (indent < 0) indent = 0;
+        char[] chars = new char[indent];
         Arrays.fill(chars, ' ');
         final String space = new String(chars);
         StringBuilder sb = new StringBuilder();
@@ -388,7 +398,7 @@ public abstract class AnyValue {
             sb.append(space).append("    '").append(en.name).append("': '").append(en.value).append("',\r\n");
         }
         for (Entry<AnyValue> en : getAnyEntrys()) {
-            sb.append(space).append("    '").append(en.name).append("': '").append(en.value.toString(len + 4)).append("',\r\n");
+            sb.append(space).append("    '").append(en.name).append("': '").append(en.value.toString(indent + 4)).append("',\r\n");
         }
         sb.append(space).append('}');
         return sb.toString();

src/org/redkale/util/Attribute.java

@@ -63,8 +63,8 @@ import static jdk.internal.org.objectweb.asm.Opcodes.*;
  * </pre></blockquote>
  * <p>
  * 映射Field时，field必须满足以下条件之一： <br>
- *     1、field属性是public且非final <br>
- *     2、至少存在对应的getter、setter方法中的一个 <br>
+ * 1、field属性是public且非final <br>
+ * 2、至少存在对应的getter、setter方法中的一个 <br>
  * 当不存在getter方法时，get操作固定返回null <br>
  * 当不存在setter方法时，set操作为空方法  <br>
  * <p>
@@ -296,7 +296,6 @@ public interface Attribute<T, F> {
         for (java.lang.reflect.Method method : clazz.getDeclaredMethods()) {
             if (java.lang.reflect.Modifier.isStatic(method.getModifiers())) continue;
             if (!method.getName().startsWith("set")) continue;
-            if (method.getReturnType() != void.class) continue;
             if (method.getParameterCount() != 1) continue;
             list.add(create(clazz, null, method));
         }