Redkale 2.0.0.rc4 结束

libs/readme.txt

@@ -1 +0,0 @@
-<EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD>jarĬ<EFBFBD>Ϸ<EFBFBD><EFBFBD>ڴ˴<EFBFBD>

my/assembly.xml

@@ -16,10 +16,6 @@
             <directory>${project.basedir}/conf</directory>  
             <outputDirectory>conf</outputDirectory>  
         </fileSet>  
-        <fileSet>  
-            <directory>${project.basedir}/libs</directory>  
-            <outputDirectory>libs</outputDirectory>  
-        </fileSet>
         <fileSet>  
             <directory>${project.basedir}/logs</directory>  
             <outputDirectory>logs</outputDirectory>  

my/pom.xml

@@ -77,6 +77,7 @@
                 <version>2.6</version>
                 <configuration>
                     <archive>
+						<addMavenDescriptor>false</addMavenDescriptor>
                         <manifest>
                             <mainClass>org.redkale.boot.Application</mainClass>
                         </manifest>

src/META-INF/application-template.xml

@@ -116,7 +116,7 @@
         excludelibs: 排除lib.path与excludes中的正则表达式匹配的路径, 多个正则表达式用分号;隔开
         charset: 文本编码， 默认: UTF-8
         backlog:  默认10K
-        threads： 线程数， 默认: CPU核数*32
+        threads： 线程数， 默认: CPU核数*2，最小8个
         maxconns：最大连接数, 小于1表示无限制， 默认: 0
         maxbody: request.body最大值， 默认: 64K
         bufferCapacity: ByteBuffer的初始化大小， TCP默认: 32K;  (HTTP 2.0、WebSocket，必须要16k以上); UDP默认: 1350B

src/module-info.txt

@@ -30,5 +30,7 @@ module org.redkale {
     exports org.redkale.util;
     exports org.redkale.watch;
     
+    uses org.redkale.source.SourceLoader;
+    uses org.redkale.util.ResourceInjectLoader;
 }
 */

src/org/redkale/boot/ApiDocsService.java

@@ -196,7 +196,7 @@ public final class ApiDocsService {
         final FileOutputStream out = new FileOutputStream(new File(app.getHome(), "apidoc.json"));
         out.write(json.getBytes("UTF-8"));
         out.close();
-        File doctemplate = new File(app.getConfPath(), "apidoc-template.html");
+        File doctemplate = new File(app.getConfPath().toString(), "apidoc-template.html");
         InputStream in = null;
         if (doctemplate.isFile() && doctemplate.canRead()) {
             in = new FileInputStream(doctemplate);

src/org/redkale/boot/Application.java

@@ -57,12 +57,12 @@ public final class Application {
     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、URI
      */
     public static final String RESNAME_APP_HOME = "APP_HOME";
 
     /**
-     * 当前进程的配置目录，如果不是绝对路径则视为HOME目录下的相对路径 类型：String、File、Path
+     * 当前进程的配置目录，如果不是绝对路径则视为HOME目录下的相对路径 类型：String、File、Path、URI
      */
     public static final String RESNAME_APP_CONF = "APP_CONF";
 
@@ -143,7 +143,7 @@ public final class Application {
     private final File home;
 
     //配置文件目录
-    private final File confPath;
+    private final URI confPath;
 
     //日志
     private final Logger logger;
@@ -176,16 +176,19 @@ public final class Application {
         this.resourceFactory.register(RESNAME_APP_TIME, long.class, this.startTime);
         this.resourceFactory.register(RESNAME_APP_HOME, Path.class, root.toPath());
         this.resourceFactory.register(RESNAME_APP_HOME, File.class, root);
+        this.resourceFactory.register(RESNAME_APP_HOME, URI.class, root.toURI());
         try {
             this.resourceFactory.register(RESNAME_APP_HOME, root.getCanonicalPath());
             this.home = root.getCanonicalFile();
             String confsubpath = System.getProperty(RESNAME_APP_CONF, "conf");
-            if (confsubpath.charAt(0) == '/' || confsubpath.indexOf(':') > 0) {
-                this.confPath = new File(confsubpath).getCanonicalFile();
+            if (confsubpath.contains("://")) {
+                this.confPath = new URI(confsubpath);
+            } else if (confsubpath.charAt(0) == '/' || confsubpath.indexOf(':') > 0) {
+                this.confPath = new File(confsubpath).getCanonicalFile().toURI();
             } else {
-                this.confPath = new File(this.home, confsubpath).getCanonicalFile();
+                this.confPath = new File(this.home, confsubpath).getCanonicalFile().toURI();
             }
-        } catch (IOException e) {
+        } catch (Exception e) {
             throw new RuntimeException(e);
         }
         String localaddr = config.getValue("address", "").trim();
@@ -209,11 +212,12 @@ public final class Application {
             System.setProperty(RESNAME_APP_NODE, node);
         }
         //以下是初始化日志配置
-        final File logconf = new File(confPath, "logging.properties");
-        if (logconf.isFile() && logconf.canRead()) {
+        final URI logConfURI = "file".equals(confPath.getScheme()) ? new File(new File(confPath), "logging.properties").toURI()
+            : URI.create(confPath.toString() + (confPath.toString().endsWith("/") ? "" : "/") + "logging.properties");
+        if (!"file".equals(confPath.getScheme()) || (new File(logConfURI).isFile() && new File(logConfURI).canRead())) {
             try {
                 final String rootpath = root.getCanonicalPath().replace('\\', '/');
-                FileInputStream fin = new FileInputStream(logconf);
+                InputStream fin = logConfURI.toURL().openStream();
                 Properties properties = new Properties();
                 properties.load(fin);
                 fin.close();
@@ -301,7 +305,7 @@ public final class Application {
                     transportExec = Executors.newFixedThreadPool(threads, (Runnable r) -> {
                         Thread t = new Thread(r);
                         t.setDaemon(true);
-                        t.setName("Transport-Thread-" + counter.incrementAndGet());
+                        t.setName("Redkale-Transport-Thread-" + counter.incrementAndGet());
                         return t;
                     });
                     transportGroup = AsynchronousChannelGroup.withCachedThreadPool(transportExec, 1);
@@ -316,7 +320,7 @@ public final class Application {
             transportExec = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 8, (Runnable r) -> {
                 Thread t = new Thread(r);
                 t.setDaemon(true);
-                t.setName("Transport-Thread-" + counter.incrementAndGet());
+                t.setName("Redkale-Transport-Thread-" + counter.incrementAndGet());
                 return t;
             });
             try {
@@ -375,7 +379,7 @@ public final class Application {
         return home;
     }
 
-    public File getConfPath() {
+    public URI getConfPath() {
         return confPath;
     }
 
@@ -398,10 +402,14 @@ public final class Application {
         System.setProperty("convert.bson.writer.buffer.defsize", "4096");
         System.setProperty("convert.json.writer.buffer.defsize", "4096");
 
-        File persist = new File(this.confPath, "persistence.xml");
+        final String confpath = this.confPath.toString();
         final String homepath = this.home.getCanonicalPath();
-        final String confpath = this.confPath.getCanonicalPath();
-        if (persist.isFile()) System.setProperty(DataSources.DATASOURCE_CONFPATH, persist.getCanonicalPath());
+        if ("file".equals(this.confPath.getScheme())) {
+            File persist = new File(new File(confPath), "persistence.xml");
+            if (persist.isFile()) System.setProperty(DataSources.DATASOURCE_CONFPATH, persist.getCanonicalPath());
+        } else {
+            System.setProperty(DataSources.DATASOURCE_CONFPATH, confpath + (confpath.endsWith("/") ? "" : "/") + "persistence.xml");
+        }
         String pidstr = "";
         try { //JDK 9+
             Class phclass = Class.forName("java.lang.ProcessHandle");
@@ -425,13 +433,17 @@ public final class Application {
                 if (dfloads != null) {
                     for (String dfload : dfloads.split(";")) {
                         if (dfload.trim().isEmpty()) continue;
-                        final File df = (dfload.indexOf('/') < 0) ? new File(confPath, "/" + dfload) : new File(dfload);
-                        if (df.isFile()) {
+                        final URI df = (dfload.indexOf('/') < 0) ? URI.create(confpath + (confpath.endsWith("/") ? "" : "/") + dfload) : new File(dfload).toURI();
+                        if (!"file".equals(df.getScheme()) || new File(df).isFile()) {
                             Properties ps = new Properties();
-                            InputStream in = new FileInputStream(df);
-                            ps.load(in);
-                            in.close();
-                            ps.forEach((x, y) -> resourceFactory.register("property." + x, y.toString().replace("${APP_HOME}", homepath)));
+                            try {
+                                InputStream in = df.toURL().openStream();
+                                ps.load(in);
+                                in.close();
+                                ps.forEach((x, y) -> resourceFactory.register("property." + x, y.toString().replace("${APP_HOME}", homepath)));
+                            } catch (Exception e) {
+                                logger.log(Level.WARNING, "load properties(" + dfload + ") error", e);
+                            }
                         }
                     }
                 }
@@ -558,9 +570,10 @@ public final class Application {
     }
 
     public void restoreConfig() throws IOException {
+        if (!"file".equals(this.confPath.getScheme())) return;
         synchronized (this) {
-            File confFile = new File(this.confPath, "application.xml");
-            confFile.renameTo(new File(this.confPath, "application_" + String.format("%1$tY%1$tm%1$td%1$tH%1$tM%1$tS", System.currentTimeMillis()) + ".xml"));
+            File confFile = new File(this.confPath.toString(), "application.xml");
+            confFile.renameTo(new File(this.confPath.toString(), "application_" + String.format("%1$tY%1$tm%1$td%1$tH%1$tM%1$tS", System.currentTimeMillis()) + ".xml"));
             final PrintStream ps = new PrintStream(new FileOutputStream(confFile));
             ps.append(config.toXML("application"));
             ps.close();
@@ -571,7 +584,7 @@ public final class Application {
         final Application application = this;
         new Thread() {
             {
-                setName("Application-Control-Thread");
+                setName("Redkale-Application-SelfServer-Thread");
             }
 
             @Override
@@ -742,7 +755,7 @@ public final class Application {
             Thread thread = new Thread() {
                 {
                     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");
+                    setName("Redkale-" + serconf.getValue("protocol", "Server").toUpperCase() + "-" + host + ":" + serconf.getIntValue("port") + "-Thread");
                     this.setDaemon(true);
                 }
 
@@ -843,18 +856,20 @@ public final class Application {
         final String home = new File(System.getProperty(RESNAME_APP_HOME, "")).getCanonicalPath().replace('\\', '/');
         System.setProperty(RESNAME_APP_HOME, home);
         String confsubpath = System.getProperty(RESNAME_APP_CONF, "conf");
-        File appfile;
-        if (confsubpath.charAt(0) == '/' || confsubpath.indexOf(':') > 0) {
-            appfile = new File(confsubpath).getCanonicalFile();
+        URI appconf;
+        if (confsubpath.contains("://")) {
+            appconf = URI.create(confsubpath + (confsubpath.endsWith("/") ? "" : "/") + "application.xml");
+        } else if (confsubpath.charAt(0) == '/' || confsubpath.indexOf(':') > 0) {
+            appconf = new File(confsubpath, "application.xml").toURI();
         } else {
-            appfile = new File(new File(home), confsubpath);
+            appconf = new File(new File(home, confsubpath), "application.xml").toURI();
         }
-        File appconf = new File(appfile, "application.xml");
-        return new Application(singleton, load(new FileInputStream(appconf)));
+        return new Application(singleton, load(appconf.toURL().openStream()));
     }
 
     public static void main(String[] args) throws Exception {
         Utility.midnight(); //先初始化一下Utility
+        Thread.currentThread().setName("Redkale-Application-Main-Thread");
         //运行主程序
         final Application application = Application.create(false);
         if (System.getProperty("CMD") != null) {

src/org/redkale/boot/LogFileHandler.java

@@ -46,19 +46,19 @@ public class LogFileHandler extends Handler {
         private static final String format = "%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS.%tL %4$s %2$s\r\n%5$s%6$s\r\n";
 
         @Override
-        public String format(LogRecord record) {
+        public String format(LogRecord log) {
             String source;
-            if (record.getSourceClassName() != null) {
-                source = record.getSourceClassName();
-                if (record.getSourceMethodName() != null) {
-                    source += " " + record.getSourceMethodName();
+            if (log.getSourceClassName() != null) {
+                source = log.getSourceClassName();
+                if (log.getSourceMethodName() != null) {
+                    source += " " + log.getSourceMethodName();
                 }
             } else {
-                source = record.getLoggerName();
+                source = log.getLoggerName();
             }
-            String message = formatMessage(record);
+            String message = formatMessage(log);
             String throwable = "";
-            if (record.getThrown() != null) {
+            if (log.getThrown() != null) {
                 StringWriter sw = new StringWriter();
                 PrintWriter pw = new PrintWriter(sw) {
                     @Override
@@ -67,22 +67,22 @@ public class LogFileHandler extends Handler {
                     }
                 };
                 pw.println();
-                record.getThrown().printStackTrace(pw);
+                log.getThrown().printStackTrace(pw);
                 pw.close();
                 throwable = sw.toString();
             }
             return String.format(format,
                 System.currentTimeMillis(),
                 source,
-                record.getLoggerName(),
-                record.getLevel().getName(),
+                log.getLoggerName(),
+                log.getLevel().getName(),
                 message,
                 throwable);
         }
 
     }
 
-    protected final LinkedBlockingQueue<LogRecord> records = new LinkedBlockingQueue();
+    protected final LinkedBlockingQueue<LogRecord> logqueue = new LinkedBlockingQueue();
 
     private String pattern;
 
@@ -133,7 +133,7 @@ public class LogFileHandler extends Handler {
     }
 
     private void open() {
-        final String name = "Logging-" + getClass().getSimpleName() + "-Thread";
+        final String name = "Redkale-Logging-" + getClass().getSimpleName() + "-Thread";
         new Thread() {
             {
                 setName(name);
@@ -144,9 +144,9 @@ public class LogFileHandler extends Handler {
             public void run() {
                 while (true) {
                     try {
-                        LogRecord record = records.take();
+                        LogRecord log = logqueue.take();
                         final boolean bigger = (limit > 0 && limit <= loglength.get());
-                        final boolean changeday = tomorrow <= record.getMillis();
+                        final boolean changeday = tomorrow <= log.getMillis();
                         if (bigger || changeday) {
                             updateTomorrow();
                             if (logstream != null) {
@@ -193,12 +193,12 @@ public class LogFileHandler extends Handler {
                             logunusualstream = new FileOutputStream(logunusualfile, append);
                         }
                         //----------------------写日志-------------------------
-                        String message = getFormatter().format(record);
+                        String message = getFormatter().format(log);
                         String encoding = getEncoding();
                         byte[] bytes = encoding == null ? message.getBytes() : message.getBytes(encoding);
                         logstream.write(bytes);
                         loglength.addAndGet(bytes.length);
-                        if (unusual != null && (record.getLevel() == Level.WARNING || record.getLevel() == Level.SEVERE)) {
+                        if (unusual != null && (log.getLevel() == Level.WARNING || log.getLevel() == Level.SEVERE)) {
                             logunusualstream.write(bytes);
                             logunusuallength.addAndGet(bytes.length);
                         }
@@ -310,21 +310,21 @@ public class LogFileHandler extends Handler {
     }
 
     @Override
-    public void publish(LogRecord record) {
-        final String sourceClassName = record.getSourceClassName();
+    public void publish(LogRecord log) {
+        final String sourceClassName = log.getSourceClassName();
         if (sourceClassName == null || true) {
             StackTraceElement[] ses = new Throwable().getStackTrace();
             for (int i = 2; i < ses.length; i++) {
                 if (ses[i].getClassName().startsWith("java.util.logging")) continue;
-                record.setSourceClassName('[' + Thread.currentThread().getName() + "] " + ses[i].getClassName());
-                record.setSourceMethodName(ses[i].getMethodName());
+                log.setSourceClassName('[' + Thread.currentThread().getName() + "] " + ses[i].getClassName());
+                log.setSourceMethodName(ses[i].getMethodName());
                 break;
             }
         } else {
-            record.setSourceClassName('[' + Thread.currentThread().getName() + "] " + sourceClassName);
+            log.setSourceClassName('[' + Thread.currentThread().getName() + "] " + sourceClassName);
         }
-        if (denyreg != null && denyreg.matcher(record.getMessage()).find()) return;
-        records.offer(record);
+        if (denyreg != null && denyreg.matcher(log.getMessage()).find()) return;
+        logqueue.offer(log);
     }
 
     @Override

src/org/redkale/boot/NodeServer.java

@@ -303,7 +303,7 @@ public abstract class NodeServer {
                 //NodeServer.this.watchFactory.inject(src);
                 if (source instanceof Service && needinit) ((Service) source).init(sourceConf);
             } catch (Exception e) {
-                logger.log(Level.SEVERE, "DataSource inject error", e);
+                logger.log(Level.SEVERE, "[" + Thread.currentThread().getName() + "] DataSource inject error", e);
             }
         }, DataSource.class);
 

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

@@ -35,7 +35,7 @@ public class FilterWatchService extends AbstractWatchService {
     @Resource
     protected Application application;
 
-    @RestMapping(name = "addfilter", auth = false, comment = "动态增加Filter")
+    @RestMapping(name = "addFilter", auth = false, comment = "动态增加Filter")
     public RetResult addFilter(@RestUploadFile(maxLength = 10 * 1024 * 1024, fileNameReg = "\\.jar$") byte[] jar,
         @RestParam(name = "server", comment = "Server节点名") final String serverName,
         @RestParam(name = "type", comment = "Filter类名") final String filterType) throws IOException {

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

@@ -50,7 +50,7 @@ public class ServerWatchService extends AbstractWatchService {
         return new RetResult(rs);
     }
 
-    @RestMapping(name = "changeaddress", comment = "更改Server的监听地址和端口")
+    @RestMapping(name = "changeAddress", comment = "更改Server的监听地址和端口")
     public RetResult changeAddress(@RestParam(name = "#port:") final int oldport,
         @RestParam(name = "#newhost:") final String newhost, @RestParam(name = "#newport:") final int newport) {
         if (oldport < 1) return new RetResult(RET_WATCH_PARAMS_ILLEGAL, "not found param `oldport`");

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

@@ -30,8 +30,8 @@ public class ServiceWatchService extends AbstractWatchService {
     protected Application application;
 
     @RestConvert(type = void.class)
-    @RestMapping(name = "setfield", auth = false, comment = "设置Service中指定字段的内容")
-    public RetResult setfield(@RestParam(name = "name", comment = "Service的资源名") String name,
+    @RestMapping(name = "setField", auth = false, comment = "设置Service中指定字段的内容")
+    public RetResult setField(@RestParam(name = "name", comment = "Service的资源名") String name,
         @RestParam(name = "type", comment = "Service的类名") String type,
         @RestParam(name = "field", comment = "字段名") String field,
         @RestParam(name = "value", comment = "字段值") String value) {
@@ -65,8 +65,8 @@ public class ServiceWatchService extends AbstractWatchService {
     }
 
     @RestConvert(type = void.class)
-    @RestMapping(name = "getfield", auth = false, comment = "查询Service中指定字段的内容")
-    public RetResult getfield(@RestParam(name = "name", comment = "Service的资源名") String name,
+    @RestMapping(name = "getField", auth = false, comment = "查询Service中指定字段的内容")
+    public RetResult getField(@RestParam(name = "name", comment = "Service的资源名") String name,
         @RestParam(name = "type", comment = "Service的类名") String type,
         @RestParam(name = "field", comment = "字段名") String field) {
         if (name == null) name = "";
@@ -98,8 +98,8 @@ public class ServiceWatchService extends AbstractWatchService {
     }
 
     @RestConvert(type = void.class)
-    @RestMapping(name = "runmethod", auth = false, comment = "调用Service中指定方法")
-    public RetResult runmethod(@RestParam(name = "name", comment = "Service的资源名") String name,
+    @RestMapping(name = "runMethod", auth = false, comment = "调用Service中指定方法")
+    public RetResult runMethod(@RestParam(name = "name", comment = "Service的资源名") String name,
         @RestParam(name = "type", comment = "Service的类名") String type,
         @RestParam(name = "method", comment = "Service的方法名") String method,
         @RestParam(name = "params", comment = "方法的参数值") List<String> params,
@@ -169,28 +169,28 @@ public class ServiceWatchService extends AbstractWatchService {
         return dest;
     }
 
-    @RestMapping(name = "load", auth = false, comment = "动态增加Service")
+    @RestMapping(name = "loadService", auth = false, comment = "动态增加Service")
     public RetResult loadService(@RestParam(name = "type", comment = "Service的类名") String type,
         @RestUploadFile(maxLength = 10 * 1024 * 1024, fileNameReg = "\\.jar$") byte[] jar) {
         //待开发
         return RetResult.success();
     }
 
-    @RestMapping(name = "reload", auth = false, comment = "重新加载Service")
+    @RestMapping(name = "reloadService", auth = false, comment = "重新加载Service")
     public RetResult reloadService(@RestParam(name = "name", comment = "Service的资源名") String name,
         @RestParam(name = "type", comment = "Service的类名") String type) {
         //待开发
         return RetResult.success();
     }
 
-    @RestMapping(name = "stop", auth = false, comment = "动态停止Service")
+    @RestMapping(name = "stopService", auth = false, comment = "动态停止Service")
     public RetResult stopService(@RestParam(name = "name", comment = "Service的资源名") String name,
         @RestParam(name = "type", comment = "Service的类名") String type) {
         //待开发
         return RetResult.success();
     }
 
-    @RestMapping(name = "find", auth = false, comment = "查找Service")
+    @RestMapping(name = "findService", auth = false, comment = "查找Service")
     public RetResult find(@RestParam(name = "name", comment = "Service的资源名") String name,
         @RestParam(name = "type", comment = "Service的类名") String type) {
         //待开发

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

@@ -25,13 +25,13 @@ public class ServletWatchService extends AbstractWatchService {
     @Resource
     protected TransportFactory transportFactory;
 //
-//    @RestMapping(name = "load", auth = false, comment = "动态增加Servlet")
+//    @RestMapping(name = "loadServlet", auth = false, comment = "动态增加Servlet")
 //    public RetResult loadServlet(String type, @RestUploadFile(maxLength = 10 * 1024 * 1024, fileNameReg = "\\.jar$") byte[] jar) {
 //        //待开发
 //        return RetResult.success();
 //    }
 //
-//    @RestMapping(name = "stop", auth = false, comment = "动态停止Servlet")
+//    @RestMapping(name = "stopServlet", auth = false, comment = "动态停止Servlet")
 //    public RetResult stopServlet(String type) {
 //        //待开发
 //        return RetResult.success();

src/org/redkale/convert/Convert.java

@@ -36,12 +36,15 @@ public abstract class Convert<R extends Reader, W extends Writer> {
         return writer;
     }
 
-    protected <S extends W> S fieldFunc(S writer, BiFunction<Attribute, Object, Object> fieldFunc) {
-        writer.fieldFunc = fieldFunc;
+    protected <S extends W> S fieldFunc(S writer, BiFunction<Attribute, Object, Object> objFieldFunc, Function<Object, ConvertField[]> objExtFunc) {
+        writer.objFieldFunc = objFieldFunc;
+        writer.objExtFunc = objExtFunc;
         return writer;
     }
 
-    public abstract Convert<R, W> newConvert(final BiFunction<Attribute, Object, Object> fieldFunc);
+    public abstract Convert<R, W> newConvert(final BiFunction<Attribute, Object, Object> objFieldFunc);
+
+    public abstract Convert<R, W> newConvert(final BiFunction<Attribute, Object, Object> objFieldFunc, Function<Object, ConvertField[]> objExtFunc);
 
     public abstract boolean isBinary();
 

src/org/redkale/convert/ConvertFactory.java

@@ -133,6 +133,54 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
                 }
 
             });
+            try {
+                Class sqldateClass = Class.forName("java.sql.Date");
+                this.register(sqldateClass, new SimpledCoder<R, W, java.sql.Date>() {
+
+                    @Override
+                    public void convertTo(W out, java.sql.Date value) {
+                         out.writeSmallString(value == null ? null : value.toString());
+                    }
+
+                    @Override
+                    public java.sql.Date convertFrom(R in) {
+                        String t = in.readSmallString();
+                        return t == null ? null : java.sql.Date.valueOf(t);
+                    }
+
+                });
+                Class sqltimeClass = Class.forName("java.sql.Time");
+                this.register(sqltimeClass, new SimpledCoder<R, W, java.sql.Time>() {
+
+                    @Override
+                    public void convertTo(W out, java.sql.Time value) {
+                        out.writeSmallString(value == null ? null : value.toString());
+                    }
+
+                    @Override
+                    public java.sql.Time convertFrom(R in) {
+                        String t = in.readSmallString();
+                        return t == null ? null : java.sql.Time.valueOf(t);
+                    }
+
+                });
+                Class timestampClass = Class.forName("java.sql.Timestamp");
+                this.register(timestampClass, new SimpledCoder<R, W, java.sql.Timestamp>() {
+
+                    @Override
+                    public void convertTo(W out, java.sql.Timestamp value) {
+                        out.writeSmallString(value == null ? null : value.toString());
+                    }
+
+                    @Override
+                    public java.sql.Timestamp convertFrom(R in) {
+                        String t = in.readSmallString();
+                        return t == null ? null : java.sql.Timestamp.valueOf(t);
+                    }
+
+                });
+            } catch (Throwable t) {
+            }
         }
     }
 
@@ -711,7 +759,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
             encoder = new OptionalCoder(this, type);
         } else if (clazz == Object.class) {
             return (Encodeable<W, E>) this.anyEncoder;
-        } else if (!clazz.getName().startsWith("java.") || java.net.HttpCookie.class == clazz || java.util.AbstractMap.SimpleEntry.class == clazz) {
+        } else if (!clazz.getName().startsWith("java.") || java.net.HttpCookie.class == clazz
+            || java.util.Map.Entry.class == clazz || java.util.AbstractMap.SimpleEntry.class == clazz) {
             Encodeable simpleCoder = null;
             for (final Method method : clazz.getDeclaredMethods()) {
                 if (!Modifier.isStatic(method.getModifiers())) continue;

src/org/redkale/convert/ConvertField.java

@@ -0,0 +1,102 @@
+/*
+ * 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.convert;
+
+import java.io.Serializable;
+import java.lang.reflect.Type;
+import org.redkale.convert.json.JsonConvert;
+
+/**
+ * newConvert参数中的Function返回结果的数据类
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ */
+public class ConvertField implements Serializable {
+
+    protected String name;
+
+    protected Type type;
+
+    protected int position;
+
+    protected Object value;
+
+    public ConvertField() {
+    }
+
+    public ConvertField(String name, Object value) {
+        this.name = name;
+        this.value = value;
+    }
+
+    public ConvertField(String name, int position, Object value) {
+        this.name = name;
+        this.position = position;
+        this.value = value;
+    }
+
+    public ConvertField(String name, Type type, Object value) {
+        this.name = name;
+        this.type = type;
+        this.value = value;
+    }
+
+    public ConvertField(String name, Type type, int position, Object value) {
+        this.name = name;
+        this.type = type;
+        this.position = position;
+        this.value = value;
+    }
+
+    public static ConvertField[] ofArray(Object... items) {
+        int len = items.length / 2;
+        ConvertField[] rs = new ConvertField[len];
+        for (int i = 0; i < len; i++) {
+            rs[i] = new ConvertField(items[i * 2].toString(), items[i * 2 + 1]);
+        }
+        return rs;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Type getType() {
+        return type;
+    }
+
+    public void setType(Type type) {
+        this.type = type;
+    }
+
+    public int getPosition() {
+        return position;
+    }
+
+    public void setPosition(int position) {
+        this.position = position;
+    }
+
+    public Object getValue() {
+        return value;
+    }
+
+    public void setValue(Object value) {
+        this.value = value;
+    }
+
+    @Override
+    public String toString() {
+        return JsonConvert.root().convertTo(this);
+    }
+}

src/org/redkale/convert/ObjectEncoder.java

@@ -164,9 +164,22 @@ public class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T> {
             return;
         }
         if (out.writeObjectB(value) < 0) {
+            int maxPosition = 0;
             for (EnMember member : members) {
+                maxPosition = member.getPosition();
                 out.writeObjectField(member, value);
             }
+            if (out.objExtFunc != null) {
+                ConvertField[] extFields = out.objExtFunc.apply(value);
+                if (extFields != null) {
+                    Encodeable<W, ?> anyEncoder = factory.getAnyEncoder();
+                    for (ConvertField en : extFields) {
+                        if (en == null) continue;
+                        maxPosition++;
+                        out.writeObjectField(en.getName(), en.getType(), Math.max(en.getPosition(), maxPosition), anyEncoder, en.getValue());
+                    }
+                }
+            }
         }
         out.writeObjectE(value);
     }

src/org/redkale/convert/Writer.java

@@ -6,7 +6,7 @@
 package org.redkale.convert;
 
 import java.lang.reflect.*;
-import java.util.function.BiFunction;
+import java.util.function.*;
 import org.redkale.util.*;
 
 /**
@@ -26,7 +26,10 @@ public abstract class Writer {
     protected Type specify;
 
     //对某个字段值进行动态处理
-    protected BiFunction<Attribute, Object, Object> fieldFunc;
+    protected BiFunction<Attribute, Object, Object> objFieldFunc;
+
+    //对某个对象进行动态扩展字段值处理
+    protected Function<Object, ConvertField[]> objExtFunc;
 
     /**
      * 设置specify
@@ -44,7 +47,7 @@ public abstract class Writer {
     }
 
     protected boolean recycle() {
-        this.fieldFunc = null;
+        this.objFieldFunc = null;
         return true;
     }
 
@@ -116,10 +119,10 @@ public abstract class Writer {
     @SuppressWarnings("unchecked")
     public void writeObjectField(final EnMember member, Object obj) {
         Object value;
-        if (fieldFunc == null) {
+        if (objFieldFunc == null) {
             value = member.attribute.get(obj);
         } else {
-            value = fieldFunc.apply(member.attribute, obj);
+            value = objFieldFunc.apply(member.attribute, obj);
         }
         if (value == null) return;
         if (tiny()) {
@@ -129,11 +132,49 @@ public abstract class Writer {
                 if (!((Boolean) value)) return;
             }
         }
-        this.writeFieldName(member);
+        Attribute attr = member.getAttribute();
+        this.writeFieldName(attr.field(), attr.genericType(), member.getPosition());
         member.encoder.convertTo(this, value);
         this.comma = true;
     }
 
+    /**
+     * 输出一个对象的某个扩展字段
+     *
+     *
+     * @param fieldName  字段名称
+     * @param fieldType  字段类型
+     * @param fieldPos   字段顺序
+     * @param anyEncoder Encoder
+     * @param value      写入的字段对象
+     */
+    @SuppressWarnings("unchecked")
+    public void writeObjectField(final String fieldName, Type fieldType, int fieldPos, Encodeable anyEncoder, Object value) {
+        if (value == null) return;
+        if (fieldType == null) fieldType = value.getClass();
+        if (tiny() && fieldType instanceof Class) {
+            Class clazz = (Class) fieldType;
+            if (CharSequence.class.isAssignableFrom(clazz)) {
+                if (((CharSequence) value).length() == 0) return;
+            } else if (clazz == boolean.class || clazz == Boolean.class) {
+                if (!((Boolean) value)) return;
+            }
+        }
+        this.writeFieldName(fieldName, fieldType, fieldPos);
+        anyEncoder.convertTo(this, value);
+        this.comma = true;
+    }
+
+    /**
+     * 输出一个字段名
+     *
+     * @param member 字段
+     */
+    public final void writeFieldName(final EnMember member) {
+        Attribute attr = member.getAttribute();
+        this.writeFieldName(attr.field(), attr.genericType(), member.getPosition());
+    }
+
     /**
      * 输出一个对象后的操作
      *
@@ -191,9 +232,11 @@ public abstract class Writer {
     /**
      * 输出一个字段名
      *
-     * @param member 字段的EnMember对象
+     * @param fieldName 字段名称
+     * @param fieldType 字段类型
+     * @param fieldPos  字段顺序
      */
-    public abstract void writeFieldName(EnMember member);
+    public abstract void writeFieldName(String fieldName, Type fieldType, int fieldPos);
 
     /**
      * 写入一个boolean值

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

@@ -61,10 +61,15 @@ public class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
 
     @Override
     public BsonConvert newConvert(final BiFunction<Attribute, Object, Object> fieldFunc) {
+        return newConvert(fieldFunc, null);
+    }
+
+    @Override
+    public BsonConvert newConvert(final BiFunction<Attribute, Object, Object> fieldFunc, Function<Object, ConvertField[]> objExtFunc) {
         return new BsonConvert(getFactory(), tiny) {
             @Override
             protected <S extends BsonWriter> S configWrite(S writer) {
-                return fieldFunc(writer, fieldFunc);
+                return fieldFunc(writer, fieldFunc, objExtFunc);
             }
         };
     }

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

@@ -5,6 +5,7 @@
  */
 package org.redkale.convert.bson;
 
+import java.lang.reflect.Type;
 import java.nio.ByteBuffer;
 import org.redkale.convert.*;
 import org.redkale.convert.ext.ByteSimpledCoder;
@@ -43,7 +44,7 @@ public class BsonWriter extends Writer {
     }
 
     protected BsonWriter(byte[] bs) {
-        this.content = bs;
+        this.content = bs == null ? new byte[0] : bs;
     }
 
     public BsonWriter() {
@@ -102,7 +103,7 @@ public class BsonWriter extends Writer {
         super.recycle();
         this.count = 0;
         this.specify = null;
-        if (this.content.length > defaultSize) {
+        if (this.content != null && this.content.length > defaultSize) {
             this.content = new byte[defaultSize];
         }
         return true;
@@ -200,11 +201,10 @@ public class BsonWriter extends Writer {
     }
 
     @Override
-    public final void writeFieldName(EnMember member) {
-        Attribute attribute = member.getAttribute();
+    public final void writeFieldName(String fieldName, Type fieldType, int fieldPos) {
         writeByte(BsonReader.SIGN_HASNEXT);
-        writeSmallString(attribute.field());
-        writeByte(BsonFactory.typeEnum(attribute.type()));
+        writeSmallString(fieldName);
+        writeByte(BsonFactory.typeEnum(fieldType));
     }
 
     /**

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

@@ -20,7 +20,7 @@ import org.redkale.convert.*;
  */
 public class FileSimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, File> {
 
-    public static final PatternSimpledCoder instance = new PatternSimpledCoder();
+    public static final FileSimpledCoder instance = new FileSimpledCoder();
 
     @Override
     public void convertTo(W out, File value) {

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

@@ -115,7 +115,7 @@ public class JsonByteBufferWriter extends JsonWriter {
         int byteLength = quote ? 2 : 0;
         ByteBuffer bb = null;
         if (charset == null) {
-            byteLength += encodeUTF8Length(chs, start, len);
+            byteLength += Utility.encodeUTF8Length(chs, start, len);
         } else {
             bb = charset.encode(CharBuffer.wrap(chs, start, len));
             byteLength += bb.remaining();
@@ -134,6 +134,13 @@ public class JsonByteBufferWriter extends JsonWriter {
                     } else if (c < 0x800) {
                         buffer.put((byte) (0xc0 | (c >> 6)));
                         buffer.put((byte) (0x80 | (c & 0x3f)));
+                    } else if (Character.isSurrogate(c)) { //连取两个
+                        int uc = Character.toCodePoint(c, chs[i + 1]);
+                        buffer.put((byte) (0xf0 | ((uc >> 18))));
+                        buffer.put((byte) (0x80 | ((uc >> 12) & 0x3f)));
+                        buffer.put((byte) (0x80 | ((uc >> 6) & 0x3f)));
+                        buffer.put((byte) (0x80 | (uc & 0x3f)));
+                        i++;
                     } else {
                         buffer.put((byte) (0xe0 | ((c >> 12))));
                         buffer.put((byte) (0x80 | ((c >> 6) & 0x3f)));
@@ -155,7 +162,34 @@ public class JsonByteBufferWriter extends JsonWriter {
         if (charset == null) { //UTF-8
             final int limit = start + len;
             for (int i = start; i < limit; i++) {
-                buffer = putUTF8Char(buffer, chs[i]);
+                char c = chs[i];
+                if (c < 0x80) {
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) c);
+                } else if (c < 0x800) {
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0xc0 | (c >> 6)));
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0x80 | (c & 0x3f)));
+                } else if (Character.isSurrogate(c)) { //连取两个
+                    int uc = Character.toCodePoint(c, chs[i + 1]);
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0xf0 | ((uc >> 18))));
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0x80 | ((uc >> 12) & 0x3f)));
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0x80 | ((uc >> 6) & 0x3f)));
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0x80 | (uc & 0x3f)));
+                    i++;
+                } else {
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0xe0 | ((c >> 12))));
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0x80 | ((c >> 6) & 0x3f)));
+                    if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                    buffer.put((byte) (0x80 | (c & 0x3f)));
+                }
             }
         } else {
             while (bb.hasRemaining()) {
@@ -169,50 +203,18 @@ public class JsonByteBufferWriter extends JsonWriter {
         }
     }
 
-    private ByteBuffer putUTF8Char(ByteBuffer buffer, char c) {
-        if (c < 0x80) {
-            if (!buffer.hasRemaining()) buffer = nextByteBuffer();
-            buffer.put((byte) c);
-        } else if (c < 0x800) {
-            if (!buffer.hasRemaining()) buffer = nextByteBuffer();
-            buffer.put((byte) (0xc0 | (c >> 6)));
-            if (!buffer.hasRemaining()) buffer = nextByteBuffer();
-            buffer.put((byte) (0x80 | (c & 0x3f)));
-        } else {
-            if (!buffer.hasRemaining()) buffer = nextByteBuffer();
-            buffer.put((byte) (0xe0 | ((c >> 12))));
-            if (!buffer.hasRemaining()) buffer = nextByteBuffer();
-            buffer.put((byte) (0x80 | ((c >> 6) & 0x3f)));
-            if (!buffer.hasRemaining()) buffer = nextByteBuffer();
-            buffer.put((byte) (0x80 | (c & 0x3f)));
-        }
-        return buffer;
-    }
-
     private ByteBuffer nextByteBuffer() {
         this.buffers[this.index].flip();
         return this.buffers[++this.index];
     }
 
-    protected static int encodeUTF8Length(final char[] text, final int start, final int len) {
-        char c;
-        int size = 0;
-        final char[] chars = text;
-        final int limit = start + len;
-        for (int i = start; i < limit; i++) {
-            c = chars[i];
-            size += (c < 0x80 ? 1 : (c < 0x800 ? 2 : 3));
-        }
-        return size;
-    }
-
     protected static int encodeEscapeUTF8Length(final char[] text, final int start, final int len) {
         char c;
         int size = 0;
-        final char[] chars = text;
+        final char[] chs = text;
         final int limit = start + len;
         for (int i = start; i < limit; i++) {
-            c = chars[i];
+            c = chs[i];
             switch (c) {
                 case '\n': size += 2;
                     break;
@@ -225,7 +227,7 @@ public class JsonByteBufferWriter extends JsonWriter {
                 case '"': size += 2;
                     break;
                 default:
-                    size += (c < 0x80 ? 1 : (c < 0x800 ? 2 : 3));
+                    size += (c < 0x80 ? 1 : (c < 0x800 || Character.isSurrogate(c) ? 2 : 3));
                     break;
             }
         }
@@ -239,19 +241,39 @@ public class JsonByteBufferWriter extends JsonWriter {
      * @param value String值
      */
     @Override
-    public void writeTo(final boolean quote, final String value) {
-        char[] chs = Utility.charArray(value);
-        writeTo(-1, quote, chs, 0, chs.length);
+    public void writeLatin1To(final boolean quote, final String value) {
+        byte[] bs = Utility.byteArray(value);
+        int expandsize = expand(bs.length + (quote ? 2 : 0));
+        if (expandsize == 0) {// 只需要一个buffer 
+            final ByteBuffer buffer = this.buffers[index];
+            if (quote) buffer.put((byte) '"');
+            buffer.put(bs);
+            if (quote) buffer.put((byte) '"');
+        } else {
+            ByteBuffer buffer = this.buffers[index];
+            if (quote) {
+                if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                buffer.put((byte) '"');
+            }
+            for (byte b : bs) {
+                if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                buffer.put(b);
+            }
+            if (quote) {
+                if (!buffer.hasRemaining()) buffer = nextByteBuffer();
+                buffer.put((byte) '"');
+            }
+        }
     }
 
     @Override
     public void writeInt(int value) {
-        writeTo(false, String.valueOf(value));
+        writeLatin1To(false, String.valueOf(value));
     }
 
     @Override
     public void writeLong(long value) {
-        writeTo(false, String.valueOf(value));
+        writeLatin1To(false, String.valueOf(value));
     }
 
     @Override
@@ -289,7 +311,8 @@ public class JsonByteBufferWriter extends JsonWriter {
             if (expandsize == 0) { // 只需要一个buffer 
                 final ByteBuffer buffer = this.buffers[index];
                 buffer.put((byte) '"');
-                for (char c : chs) {
+                for (int i = 0; i < chs.length; i++) {
+                    char c = chs[i];
                     switch (c) {
                         case '\n': buffer.put((byte) '\\').put((byte) 'n');
                             break;
@@ -307,6 +330,13 @@ public class JsonByteBufferWriter extends JsonWriter {
                             } else if (c < 0x800) {
                                 buffer.put((byte) (0xc0 | (c >> 6)));
                                 buffer.put((byte) (0x80 | (c & 0x3f)));
+                            } else if (Character.isSurrogate(c)) { //连取两个
+                                int uc = Character.toCodePoint(c, chs[i + 1]);
+                                buffer.put((byte) (0xf0 | ((uc >> 18))));
+                                buffer.put((byte) (0x80 | ((uc >> 12) & 0x3f)));
+                                buffer.put((byte) (0x80 | ((uc >> 6) & 0x3f)));
+                                buffer.put((byte) (0x80 | (uc & 0x3f)));
+                                i++;
                             } else {
                                 buffer.put((byte) (0xe0 | ((c >> 12))));
                                 buffer.put((byte) (0x80 | ((c >> 6) & 0x3f)));

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

@@ -48,10 +48,15 @@ public class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
 
     @Override
     public JsonConvert newConvert(final BiFunction<Attribute, Object, Object> fieldFunc) {
+        return newConvert(fieldFunc, null);
+    }
+
+    @Override
+    public JsonConvert newConvert(final BiFunction<Attribute, Object, Object> fieldFunc, Function<Object, ConvertField[]> objExtFunc) {
         return new JsonConvert(getFactory(), tiny) {
             @Override
             protected <S extends JsonWriter> S configWrite(S writer) {
-                return fieldFunc(writer, fieldFunc);
+                return fieldFunc(writer, fieldFunc, objExtFunc);
             }
         };
     }

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

@@ -26,10 +26,7 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
     private static final JsonFactory instance = new JsonFactory(null, Boolean.getBoolean("convert.json.tiny"));
 
     static {
-        instance.register(InetAddress.class, InetAddressSimpledCoder.InetAddressJsonSimpledCoder.instance);
-        instance.register(InetSocketAddress.class, InetAddressSimpledCoder.InetSocketAddressJsonSimpledCoder.instance);
-        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));
@@ -38,6 +35,12 @@ public final class JsonFactory extends ConvertFactory<JsonReader, JsonWriter> {
 
     private JsonFactory(JsonFactory parent, boolean tiny) {
         super(parent, tiny);
+        if (parent == null) {
+            this.register(InetAddress.class, InetAddressSimpledCoder.InetAddressJsonSimpledCoder.instance);
+            this.register(InetSocketAddress.class, InetAddressSimpledCoder.InetSocketAddressJsonSimpledCoder.instance);
+            this.register(DLong.class, DLongSimpledCoder.DLongJsonSimpledCoder.instance);
+            this.register(BigInteger.class, BigIntegerSimpledCoder.BigIntegerJsonSimpledCoder.instance);
+        }
     }
 
     @Override

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

@@ -87,19 +87,19 @@ class JsonStreamWriter extends JsonByteBufferWriter {
      * @param value String值
      */
     @Override
-    public void writeTo(final boolean quote, final String value) {
+    public void writeLatin1To(final boolean quote, final String value) {
         char[] chs = Utility.charArray(value);
         writeTo(quote, chs, 0, chs.length);
     }
 
     @Override
     public void writeInt(int value) {
-        writeTo(false, String.valueOf(value));
+        writeLatin1To(false, String.valueOf(value));
     }
 
     @Override
     public void writeLong(long value) {
-        writeTo(false, String.valueOf(value));
+        writeLatin1To(false, String.valueOf(value));
     }
 
     @Override

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

@@ -5,6 +5,7 @@
  */
 package org.redkale.convert.json;
 
+import java.lang.reflect.Type;
 import java.nio.ByteBuffer;
 import org.redkale.convert.*;
 import org.redkale.util.*;
@@ -88,7 +89,7 @@ public class JsonWriter extends Writer {
      * @param quote 是否加双引号
      * @param value 非null且不含需要转义的字符的String值
      */
-    public void writeTo(final boolean quote, final String value) {
+    public void writeLatin1To(final boolean quote, final String value) {
         int len = value.length();
         expand(len + (quote ? 2 : 0));
         if (quote) content[count++] = '"';
@@ -102,7 +103,7 @@ public class JsonWriter extends Writer {
         super.recycle();
         this.count = 0;
         this.specify = null;
-        if (this.content.length > defaultSize) {
+        if (this.content != null && this.content.length > defaultSize) {
             this.content = new char[defaultSize];
         }
         return true;
@@ -159,15 +160,15 @@ public class JsonWriter extends Writer {
     }
 
     @Override
-    public final void writeFieldName(EnMember member) {
+    public final void writeFieldName(String fieldName, Type fieldType, int fieldPos) {
         if (this.comma) writeTo(',');
-        writeTo(true, member.getAttribute().field());
+        writeLatin1To(true, fieldName);
         writeTo(':');
     }
 
     @Override
     public final void writeSmallString(String value) {
-        writeTo(true, value);
+        writeLatin1To(true, value);
     }
 
     @Override
@@ -313,17 +314,17 @@ public class JsonWriter extends Writer {
 
     @Override
     public final void writeFloat(float value) {
-        writeTo(false, String.valueOf(value));
+        writeLatin1To(false, String.valueOf(value));
     }
 
     @Override
     public final void writeDouble(double value) {
-        writeTo(false, String.valueOf(value));
+        writeLatin1To(false, String.valueOf(value));
     }
 
     @Override
     public final void writeWrapper(StringWrapper value) {
-        writeTo(false, String.valueOf(value));
+        writeLatin1To(false, String.valueOf(value));
     }
 
     @Override

src/org/redkale/net/AsyncConnection.java

@@ -14,7 +14,7 @@ import java.util.concurrent.*;
 import java.util.concurrent.atomic.*;
 import java.util.function.*;
 import javax.net.ssl.SSLContext;
-import org.redkale.util.ObjectPool;
+import org.redkale.util.*;
 
 /**
  *
@@ -118,7 +118,6 @@ public abstract class AsyncConnection implements ReadableByteChannel, WritableBy
 
     public abstract void read(CompletionHandler<Integer, ByteBuffer> handler);
 
-
     @Override
     public abstract int write(ByteBuffer src) throws IOException;
 
@@ -130,9 +129,9 @@ public abstract class AsyncConnection implements ReadableByteChannel, WritableBy
 
     public abstract <A> void write(ByteBuffer[] srcs, int offset, int length, A attachment, CompletionHandler<Integer, ? super A> handler);
 
-    public void setReadBuffer(Buffer buffer) {
+    public void setReadBuffer(ByteBuffer buffer) {
         if (this.readBuffer != null) throw new RuntimeException("repeat AsyncConnection.setReadBuffer");
-        this.readBuffer = (ByteBuffer) buffer;
+        this.readBuffer = buffer;
     }
 
     public ByteBuffer pollReadBuffer() {
@@ -141,22 +140,40 @@ public abstract class AsyncConnection implements ReadableByteChannel, WritableBy
             this.readBuffer = null;
             return rs;
         }
+//        Thread thread = Thread.currentThread();
+//        if (thread instanceof IOThread) {
+//            return ((IOThread) thread).getBufferPool().get();
+//        }
         return bufferSupplier.get();
     }
 
-    public void offerBuffer(Buffer buffer) {
+    public void offerBuffer(ByteBuffer buffer) {
         if (buffer == null) return;
-        bufferConsumer.accept((ByteBuffer) buffer);
+//        Thread thread = Thread.currentThread();
+//        if (thread instanceof IOThread) {
+//            ((IOThread) thread).getBufferPool().accept((ByteBuffer) buffer);
+//            return;
+//        }
+        bufferConsumer.accept(buffer);
     }
 
-    public void offerBuffer(Buffer... buffers) {
+    public void offerBuffer(ByteBuffer... buffers) {
         if (buffers == null) return;
-        for (Buffer buffer : buffers) {
-            bufferConsumer.accept((ByteBuffer) buffer);
+        Consumer<ByteBuffer> consumer = this.bufferConsumer;
+//        Thread thread = Thread.currentThread();
+//        if (thread instanceof IOThread) {
+//            consumer = ((IOThread) thread).getBufferPool();
+//        }
+        for (ByteBuffer buffer : buffers) {
+            consumer.accept(buffer);
         }
     }
 
     public ByteBuffer pollWriteBuffer() {
+//        Thread thread = Thread.currentThread();
+//        if (thread instanceof IOThread) {
+//            return ((IOThread) thread).getBufferPool().get();
+//        }
         return bufferSupplier.get();
     }
 
@@ -189,7 +206,12 @@ public abstract class AsyncConnection implements ReadableByteChannel, WritableBy
             }
         }
         if (this.readBuffer != null) {
-            bufferConsumer.accept(this.readBuffer);
+            Consumer<ByteBuffer> consumer = this.bufferConsumer;
+//            Thread thread = Thread.currentThread();
+//            if (thread instanceof IOThread) {
+//                consumer = ((IOThread) thread).getBufferPool();
+//            }
+            consumer.accept(this.readBuffer);
         }
         if (attributes == null) return;
         try {

src/org/redkale/net/IOThread.java

@@ -0,0 +1,61 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.net;
+
+import java.nio.ByteBuffer;
+import java.util.concurrent.ExecutorService;
+import org.redkale.util.*;
+
+/**
+ * 协议处理的IO线程类
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ */
+public class IOThread extends Thread {
+
+    protected Thread localThread;
+
+    protected final ExecutorService executor;
+
+    protected ObjectPool<ByteBuffer> bufferPool;
+
+    public IOThread(ExecutorService executor, ObjectPool<ByteBuffer> bufferPool, Runnable runner) {
+        super(runner);
+        this.executor = executor;
+        this.bufferPool = bufferPool;
+        this.setDaemon(true);
+    }
+
+    public void runAsync(Runnable runner) {
+        executor.execute(runner);
+    }
+
+    public ExecutorService getExecutor() {
+        return executor;
+    }
+
+    public ObjectPool<ByteBuffer> getBufferPool() {
+        return bufferPool;
+    }
+
+    @Override
+    public void run() {
+        this.localThread = Thread.currentThread();
+        super.run();
+    }
+
+    public boolean inSameThread() {
+        return this.localThread == Thread.currentThread();
+    }
+
+    public boolean inSameThread(Thread thread) {
+        return this.localThread == thread;
+    }
+
+}

src/org/redkale/net/PrepareRunner.java

@@ -60,7 +60,8 @@ public class PrepareRunner implements Runnable {
                 @Override
                 public void completed(Integer count, ByteBuffer buffer) {
                     if (count < 1) {
-                        response.request.offerReadBuffer(buffer);
+                        buffer.clear();
+                        channel.setReadBuffer(buffer);
                         channel.dispose();// response.init(channel); 在调用之前异常
                         response.removeChannel();
                         response.finish(true);
@@ -84,7 +85,8 @@ public class PrepareRunner implements Runnable {
 
                 @Override
                 public void failed(Throwable exc, ByteBuffer buffer) {
-                    response.request.offerReadBuffer(buffer);
+                    buffer.clear();
+                    channel.setReadBuffer(buffer);
                     channel.dispose();// response.init(channel); 在调用之前异常
                     response.removeChannel();
                     response.finish(true);
@@ -97,7 +99,7 @@ public class PrepareRunner implements Runnable {
             channel.dispose();// response.init(channel); 在调用之前异常
             response.removeChannel();
             response.finish(true);
-            if (te != null && context.logger.isLoggable(Level.FINEST)) {
+            if (context.logger.isLoggable(Level.FINEST)) {
                 context.logger.log(Level.FINEST, "Servlet read channel erroneous, force to close channel ", te);
             }
         }
@@ -116,7 +118,8 @@ public class PrepareRunner implements Runnable {
             if (buffer.hasRemaining()) {
                 request.setMoredata(buffer);
             } else {
-                response.request.offerReadBuffer(buffer);
+                buffer.clear();
+                channel.setReadBuffer(buffer);
             }
             preparer.prepare(request, response);
         } else {
@@ -137,7 +140,8 @@ public class PrepareRunner implements Runnable {
                         if (attachment.hasRemaining()) {
                             request.setMoredata(attachment);
                         } else {
-                            response.request.offerReadBuffer(attachment);
+                            attachment.clear();
+                            channel.setReadBuffer(attachment);
                         }
                         try {
                             preparer.prepare(request, response);
@@ -151,7 +155,8 @@ public class PrepareRunner implements Runnable {
                 @Override
                 public void failed(Throwable exc, ByteBuffer attachment) {
                     preparer.illRequestCounter.incrementAndGet();
-                    response.request.offerReadBuffer(attachment);
+                    attachment.clear();
+                    channel.setReadBuffer(attachment);
                     response.finish(true);
                     if (exc != null) request.context.logger.log(Level.FINER, "Servlet read channel erroneous, force to close channel ", exc);
                 }
@@ -175,19 +180,4 @@ public class PrepareRunner implements Runnable {
         return response.removeChannel();
     }
 
-    protected ByteBuffer pollReadBuffer(Request request) {
-        return request.pollReadBuffer();
-    }
-
-    protected ByteBuffer pollReadBuffer(Response response) {
-        return response.request.pollReadBuffer();
-    }
-
-    protected void offerReadBuffer(Request request, ByteBuffer buffer) {
-        request.offerReadBuffer(buffer);
-    }
-
-    protected void offerReadBuffer(Response response, ByteBuffer buffer) {
-        response.request.offerReadBuffer(buffer);
-    }
 }

src/org/redkale/net/Request.java

@@ -40,8 +40,6 @@ public abstract class Request<C extends Context> {
 
     protected AsyncConnection channel;
 
-    protected ByteBuffer readBuffer;
-
     /**
      * properties 与 attributes 的区别在于：调用recycle时， attributes会被清空而properties会保留;
      * properties 通常存放需要永久绑定在request里的一些对象
@@ -67,23 +65,6 @@ public abstract class Request<C extends Context> {
         return rs;
     }
 
-    protected ByteBuffer pollReadBuffer() {
-        ByteBuffer buffer = this.readBuffer;
-        this.readBuffer = null;
-        if (buffer == null) buffer = bufferPool.get();
-        return buffer;
-    }
-
-    protected void offerReadBuffer(ByteBuffer buffer) {
-        if (buffer == null) return;
-        if (this.readBuffer == null) {
-            buffer.clear();
-            this.readBuffer = buffer;
-        } else {
-            bufferPool.accept(buffer);
-        }
-    }
-
     /**
      * 返回值：Integer.MIN_VALUE: 帧数据； -1：数据不合法； 0：解析完毕； &gt;0: 需再读取的字节数。
      *

src/org/redkale/net/Response.java

@@ -27,18 +27,12 @@ public abstract class Response<C extends Context, R extends Request<C>> {
 
     protected final C context;
 
-    protected final ObjectPool<ByteBuffer> bufferPool;
-
     protected final ObjectPool<Response> responsePool;
 
     protected final R request;
 
     protected AsyncConnection channel;
 
-    protected ByteBuffer writeHeadBuffer;
-
-    protected ByteBuffer writeBodyBuffer;
-
     private volatile boolean inited = true;
 
     protected Object output; //输出的结果对象
@@ -49,8 +43,6 @@ public abstract class Response<C extends Context, R extends Request<C>> {
 
     protected Servlet<C, R, ? extends Response<C, R>> servlet;
 
-    private Supplier<ByteBuffer> bodyBufferSupplier;
-
     private final CompletionHandler finishHandler = new CompletionHandler<Integer, ByteBuffer>() {
 
         @Override
@@ -58,31 +50,21 @@ public abstract class Response<C extends Context, R extends Request<C>> {
             if (attachment.hasRemaining()) {
                 channel.write(attachment, attachment, this);
             } else {
-                offerResponseBuffer(attachment);
+                channel.offerBuffer(attachment);
+                ByteBuffer data = request.removeMoredata();
+                final boolean more = data != null && request.keepAlive;
+                request.more = more;
                 finish();
+                if (more) new PrepareRunner(context, responsePool, request.channel, null, Response.this).run();
             }
         }
 
         @Override
         public void failed(Throwable exc, ByteBuffer attachment) {
-            offerResponseBuffer(attachment);
+            channel.offerBuffer(attachment);
             finish(true);
         }
 
-        private void offerResponseBuffer(ByteBuffer attachment) {
-            if (writeHeadBuffer == null) {
-                if (bufferPool.getRecyclerPredicate().test(attachment)) {
-                    writeHeadBuffer = attachment;
-                }
-            } else if (writeBodyBuffer == null) {
-                if (bufferPool.getRecyclerPredicate().test(attachment)) {
-                    writeBodyBuffer = attachment;
-                }
-            } else {
-                bufferPool.accept(attachment);
-            }
-        }
-
     };
 
     private final CompletionHandler finishHandler2 = new CompletionHandler<Integer, ByteBuffer[]>() {
@@ -99,73 +81,36 @@ public abstract class Response<C extends Context, R extends Request<C>> {
             if (index >= 0) {
                 channel.write(attachments, index, attachments.length - index, attachments, this);
             } else {
-                offerResponseBuffer(attachments);
+                for (ByteBuffer attachment : attachments) {
+                    channel.offerBuffer(attachment);
+                }
+                ByteBuffer data = request.removeMoredata();
+                final boolean more = data != null && request.keepAlive;
+                request.more = more;
                 finish();
+                if (more) new PrepareRunner(context, responsePool, request.channel, null, Response.this).run();
             }
         }
 
         @Override
         public void failed(Throwable exc, final ByteBuffer[] attachments) {
-            offerResponseBuffer(attachments);
+            for (ByteBuffer attachment : attachments) {
+                channel.offerBuffer(attachment);
+            }
             finish(true);
         }
 
-        private void offerResponseBuffer(ByteBuffer[] attachments) {
-            int start = 0;
-            if (writeHeadBuffer == null && attachments.length > start) {
-                if (bufferPool.getRecyclerPredicate().test(attachments[start])) {
-                    writeHeadBuffer = attachments[start];
-                    start++;
-                }
-            }
-            if (writeBodyBuffer == null && attachments.length > start) {
-                if (bufferPool.getRecyclerPredicate().test(attachments[start])) {
-                    writeBodyBuffer = attachments[start];
-                    start++;
-                }
-            }
-            for (int i = start; i < attachments.length; i++) {
-                bufferPool.accept(attachments[i]);
-            }
-        }
     };
 
     protected Response(C context, final R request, ObjectPool<Response> responsePool) {
         this.context = context;
         this.request = request;
-        this.bufferPool = request.bufferPool;
         this.responsePool = responsePool;
-        this.writeHeadBuffer = bufferPool.get();
-        this.writeBodyBuffer = bufferPool.get();
-        this.bodyBufferSupplier = () -> {
-            ByteBuffer buffer = writeBodyBuffer;
-            if (buffer == null) return bufferPool.get();
-            writeBodyBuffer = null;
-            return buffer;
-        };
-    }
-
-    protected ByteBuffer pollWriteReadBuffer() {
-        ByteBuffer buffer = this.writeHeadBuffer;
-        this.writeHeadBuffer = null;
-        if (buffer == null) buffer = bufferPool.get();
-        return buffer;
-    }
-
-    protected ByteBuffer pollWriteBodyBuffer() {
-        ByteBuffer buffer = this.writeBodyBuffer;
-        this.writeBodyBuffer = null;
-        if (buffer == null) buffer = bufferPool.get();
-        return buffer;
-    }
-
-    protected Supplier<ByteBuffer> getBodyBufferSupplier() {
-        return bodyBufferSupplier;
     }
 
     protected void offerBuffer(ByteBuffer... buffers) {
         for (ByteBuffer buffer : buffers) {
-            bufferPool.accept(buffer);
+            channel.offerBuffer(buffer);
         }
     }
 
@@ -278,7 +223,7 @@ public abstract class Response<C extends Context, R extends Request<C>> {
     public void finish(final byte[] bs) {
         if (!this.inited) return; //避免重复关闭
         if (this.context.bufferCapacity == bs.length) {
-            ByteBuffer buffer = this.bufferPool.get();
+            ByteBuffer buffer = channel.bufferSupplier.get();
             buffer.put(bs);
             buffer.flip();
             this.finish(buffer);
@@ -289,33 +234,33 @@ public abstract class Response<C extends Context, R extends Request<C>> {
 
     public void finish(ByteBuffer buffer) {
         if (!this.inited) return; //避免重复关闭
-        ByteBuffer data = this.request.removeMoredata();
         final AsyncConnection conn = this.channel;
-        final boolean more = data != null && this.request.keepAlive;
-        this.request.more = more;
+//        ByteBuffer data = this.request.removeMoredata();
+//        final boolean more = data != null && this.request.keepAlive;
+//        this.request.more = more;
         conn.write(buffer, buffer, finishHandler);
-        if (more) new PrepareRunner(this.context, this.responsePool, conn, data, null).run();
+//        if (more) new PrepareRunner(this.context, this.responsePool, conn, data, null).run();
     }
 
     public void finish(boolean kill, ByteBuffer buffer) {
         if (!this.inited) return; //避免重复关闭
         if (kill) refuseAlive();
-        ByteBuffer data = this.request.removeMoredata();
         final AsyncConnection conn = this.channel;
-        final boolean more = data != null && this.request.keepAlive;
-        this.request.more = more;
+//        ByteBuffer data = this.request.removeMoredata();
+//        final boolean more = data != null && this.request.keepAlive;
+//        this.request.more = more;
         conn.write(buffer, buffer, finishHandler);
-        if (more) new PrepareRunner(this.context, this.responsePool, conn, data, null).run();
+//        if (more) new PrepareRunner(this.context, this.responsePool, conn, data, null).run();
     }
 
     public void finish(ByteBuffer... buffers) {
         if (!this.inited) return; //避免重复关闭
         final AsyncConnection conn = this.channel;
-        ByteBuffer data = this.request.removeMoredata();
-        final boolean more = data != null && this.request.keepAlive;
-        this.request.more = more;
+//        ByteBuffer data = this.request.removeMoredata();
+//        final boolean more = data != null && this.request.keepAlive;
+//        this.request.more = more;
         conn.write(buffers, buffers, finishHandler2);
-        if (more) new PrepareRunner(this.context, this.responsePool, conn, data, null).run();
+//        if (more) new PrepareRunner(this.context, this.responsePool, conn, data, null).run();
     }
 
     public void finish(boolean kill, ByteBuffer... buffers) {
@@ -337,14 +282,14 @@ public abstract class Response<C extends Context, R extends Request<C>> {
                 if (buffer.hasRemaining()) {
                     channel.write(buffer, attachment, this);
                 } else {
-                    bufferPool.accept(buffer);
+                    channel.offerBuffer(buffer);
                     if (handler != null) handler.completed(result, attachment);
                 }
             }
 
             @Override
             public void failed(Throwable exc, A attachment) {
-                bufferPool.accept(buffer);
+                channel.offerBuffer(buffer);
                 if (handler != null) handler.failed(exc, attachment);
             }
 
@@ -362,7 +307,7 @@ public abstract class Response<C extends Context, R extends Request<C>> {
                         index = i;
                         break;
                     }
-                    bufferPool.accept(buffers[i]);
+                    channel.offerBuffer(buffers[i]);
                 }
                 if (index == 0) {
                     channel.write(buffers, attachment, this);
@@ -376,7 +321,7 @@ public abstract class Response<C extends Context, R extends Request<C>> {
             @Override
             public void failed(Throwable exc, A attachment) {
                 for (ByteBuffer buffer : buffers) {
-                    bufferPool.accept(buffer);
+                    channel.offerBuffer(buffer);
                 }
                 if (handler != null) handler.failed(exc, attachment);
             }

src/org/redkale/net/Server.java

@@ -125,11 +125,11 @@ public abstract class Server<K extends Serializable, C extends Context, R extend
         this.aliveTimeoutSeconds = config.getIntValue("aliveTimeoutSeconds", 30);
         this.readTimeoutSeconds = config.getIntValue("readTimeoutSeconds", 0);
         this.writeTimeoutSeconds = config.getIntValue("writeTimeoutSeconds", 0);
-        this.backlog = parseLenth(config.getValue("backlog"), 8 * 1024);
+        this.backlog = parseLenth(config.getValue("backlog"), 1024);
         this.maxbody = parseLenth(config.getValue("maxbody"), 64 * 1024);
         int bufCapacity = parseLenth(config.getValue("bufferCapacity"), "UDP".equalsIgnoreCase(protocol) ? 1350 : 32 * 1024);
         this.bufferCapacity = "UDP".equalsIgnoreCase(protocol) ? bufCapacity : (bufCapacity < 8 * 1024 ? 8 * 1024 : bufCapacity);
-        this.threads = config.getIntValue("threads", Runtime.getRuntime().availableProcessors() * 32);
+        this.threads = config.getIntValue("threads", Math.max(8, Runtime.getRuntime().availableProcessors() * 2));
         this.bufferPoolSize = config.getIntValue("bufferPoolSize", this.threads * 4);
         this.responsePoolSize = config.getIntValue("responsePoolSize", this.threads * 2);
         this.name = config.getValue("name", "Server-" + protocol + "-" + this.address.getPort());
@@ -153,7 +153,7 @@ public abstract class Server<K extends Serializable, C extends Context, R extend
         final String n = name;
         this.executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(threads, (Runnable r) -> {
             Thread t = new WorkThread(executor, r);
-            t.setName(n + "-ServletThread-" + f.format(counter.incrementAndGet()));
+            t.setName("Redkale-" + n + "-ServletThread-" + f.format(counter.incrementAndGet()));
             return t;
         });
     }

src/org/redkale/net/TcpAioAsyncConnection.java

@@ -24,7 +24,7 @@ import javax.net.ssl.SSLContext;
  */
 public class TcpAioAsyncConnection extends AsyncConnection {
 
-    private final Semaphore semaphore = new Semaphore(1);
+    //private final Semaphore semaphore = new Semaphore(1);
 
     private int readTimeoutSeconds;
 
@@ -103,35 +103,35 @@ public class TcpAioAsyncConnection extends AsyncConnection {
         }
     }
 
-    private <A> void nextWrite(Throwable exc, A attachment) {
-        BlockingQueue<WriteEntry> queue = this.writeQueue;
-        if (queue != null && exc != null && !isOpen()) {
-            WriteEntry entry;
-            while ((entry = queue.poll()) != null) {
-                try {
-                    entry.writeHandler.failed(exc, entry.writeAttachment);
-                } catch (Throwable e) {
-                    e.printStackTrace(System.err);
-                }
-            }
-            return;
-        }
-        WriteEntry entry = queue == null ? null : queue.poll();
-
-        if (entry != null) {
-            try {
-                if (entry.writeOneBuffer == null) {
-                    write(false, entry.writeBuffers, entry.writeOffset, entry.writeLength, entry.writeAttachment, entry.writeHandler);
-                } else {
-                    write(false, entry.writeOneBuffer, entry.writeAttachment, entry.writeHandler);
-                }
-            } catch (Exception e) {
-                entry.writeHandler.failed(e, entry.writeAttachment);
-            }
-        } else {
-            semaphore.release();
-        }
-    }
+//    private <A> void nextWrite(Throwable exc, A attachment) {
+//        BlockingQueue<WriteEntry> queue = this.writeQueue;
+//        if (queue != null && exc != null && !isOpen()) {
+//            WriteEntry entry;
+//            while ((entry = queue.poll()) != null) {
+//                try {
+//                    entry.writeHandler.failed(exc, entry.writeAttachment);
+//                } catch (Throwable e) {
+//                    e.printStackTrace(System.err);
+//                }
+//            }
+//            return;
+//        }
+//        WriteEntry entry = queue == null ? null : queue.poll();
+//
+//        if (entry != null) {
+//            try {
+//                if (entry.writeOneBuffer == null) {
+//                    write(false, entry.writeBuffers, entry.writeOffset, entry.writeLength, entry.writeAttachment, entry.writeHandler);
+//                } else {
+//                    write(false, entry.writeOneBuffer, entry.writeAttachment, entry.writeHandler);
+//                }
+//            } catch (Exception e) {
+//                entry.writeHandler.failed(e, entry.writeAttachment);
+//            }
+//        } else {
+//            semaphore.release();
+//        }
+//    }
 
     @Override
     public <A> void write(ByteBuffer src, A attachment, CompletionHandler<Integer, ? super A> handler) {
@@ -139,17 +139,17 @@ public class TcpAioAsyncConnection extends AsyncConnection {
     }
 
     private <A> void write(boolean acquire, ByteBuffer src, A attachment, CompletionHandler<Integer, ? super A> handler) {
-        if (acquire && !semaphore.tryAcquire()) {
-            if (this.writeQueue == null) {
-                synchronized (semaphore) {
-                    if (this.writeQueue == null) {
-                        this.writeQueue = new LinkedBlockingDeque<>();
-                    }
-                }
-            }
-            this.writeQueue.add(new WriteEntry(src, attachment, handler));
-            return;
-        }
+//        if (acquire && !semaphore.tryAcquire()) {
+//            if (this.writeQueue == null) {
+//                synchronized (semaphore) {
+//                    if (this.writeQueue == null) {
+//                        this.writeQueue = new LinkedBlockingDeque<>();
+//                    }
+//                }
+//            }
+//            this.writeQueue.add(new WriteEntry(src, attachment, handler));
+//            return;
+//        }
         WriteOneCompletionHandler newHandler = new WriteOneCompletionHandler(src, handler);
         if (!channel.isOpen()) {
             newHandler.failed(new ClosedChannelException(), attachment);
@@ -173,17 +173,17 @@ public class TcpAioAsyncConnection extends AsyncConnection {
     }
 
     private <A> void write(boolean acquire, ByteBuffer[] srcs, int offset, int length, A attachment, final CompletionHandler<Integer, ? super A> handler) {
-        if (acquire && !semaphore.tryAcquire()) {
-            if (this.writeQueue == null) {
-                synchronized (semaphore) {
-                    if (this.writeQueue == null) {
-                        this.writeQueue = new LinkedBlockingDeque<>();
-                    }
-                }
-            }
-            this.writeQueue.add(new WriteEntry(srcs, offset, length, attachment, handler));
-            return;
-        }
+//        if (acquire && !semaphore.tryAcquire()) {
+//            if (this.writeQueue == null) {
+//                synchronized (semaphore) {
+//                    if (this.writeQueue == null) {
+//                        this.writeQueue = new LinkedBlockingDeque<>();
+//                    }
+//                }
+//            }
+//            this.writeQueue.add(new WriteEntry(srcs, offset, length, attachment, handler));
+//            return;
+//        }
         WriteMoreCompletionHandler newHandler = new WriteMoreCompletionHandler(srcs, offset, length, handler);
         if (!channel.isOpen()) {
             newHandler.failed(new ClosedChannelException(), attachment);
@@ -300,16 +300,16 @@ public class TcpAioAsyncConnection extends AsyncConnection {
             if (result >= 0) {
                 writeCount += result;
                 try {
-                    int index = -1;
+                    int incre = -1;
                     for (int i = writeOffset; i < (writeOffset + writeLength); i++) {
                         if (writeBuffers[i].hasRemaining()) {
-                            index = i;
+                            incre = i - writeOffset;
                             break;
                         }
                     }
-                    if (index >= 0) {
-                        writeOffset += index;
-                        writeLength -= index;
+                    if (incre >= 0) {
+                        writeOffset += incre;
+                        writeLength -= incre;
                         channel.write(writeBuffers, writeOffset, writeLength, writeTimeoutSeconds > 0 ? writeTimeoutSeconds : 60, TimeUnit.SECONDS, attachment, this);
                         return;
                     }
@@ -317,27 +317,27 @@ public class TcpAioAsyncConnection extends AsyncConnection {
                     failed(e, attachment);
                     return;
                 }
-                try {
+//                try {
                     writeHandler.completed(writeCount, attachment);
-                } finally {
-                    nextWrite(null, attachment);
-                }
+//                } finally {
+//                    nextWrite(null, attachment);
+//                }
             } else {
-                try {
+//                try {
                     writeHandler.completed(result.intValue(), attachment);
-                } finally {
-                    nextWrite(null, attachment);
-                }
+//                } finally {
+//                    nextWrite(null, attachment);
+//                }
             }
         }
 
         @Override
         public void failed(Throwable exc, A attachment) {
-            try {
+//            try {
                 writeHandler.failed(exc, attachment);
-            } finally {
-                nextWrite(exc, attachment);
-            }
+//            } finally {
+//                nextWrite(exc, attachment);
+//            }
         }
 
     }
@@ -364,21 +364,21 @@ public class TcpAioAsyncConnection extends AsyncConnection {
                 failed(e, attachment);
                 return;
             }
-            try {
+//            try {
                 writeHandler.completed(result, attachment);
-            } finally {
-                nextWrite(null, attachment);
-            }
+//            } finally {
+//                nextWrite(null, attachment);
+//            }
 
         }
 
         @Override
         public void failed(Throwable exc, A attachment) {
-            try {
+//            try {
                 writeHandler.failed(exc, attachment);
-            } finally {
-                nextWrite(exc, attachment);
-            }
+//            } finally {
+//                nextWrite(exc, attachment);
+//            }
         }
 
     }

src/org/redkale/net/TcpAioProtocolServer.java

@@ -104,7 +104,8 @@ public class TcpAioProtocolServer extends ProtocolServer {
 
                     AsyncConnection conn = new TcpAioAsyncConnection(bufferPool, bufferPool, channel,
                         context.getSSLContext(), null, context.readTimeoutSeconds, context.writeTimeoutSeconds, livingCounter, closedCounter);
-                    context.runAsync(new PrepareRunner(context, responsePool, conn, null, null));
+                    //context.runAsync(new PrepareRunner(context, responsePool, conn, null, null));
+                    new PrepareRunner(context, responsePool, conn, null, null).run();
                 } catch (Throwable e) {
                     context.logger.log(Level.INFO, channel + " accept error", e);
                 }

src/org/redkale/net/TransportFactory.java

@@ -119,7 +119,7 @@ public class TransportFactory {
             if (this.checkinterval < 2) this.checkinterval = 2;
         }
         this.scheduler = new ScheduledThreadPoolExecutor(1, (Runnable r) -> {
-            final Thread t = new Thread(r, this.getClass().getSimpleName() + "-TransportFactoryTask-Thread");
+            final Thread t = new Thread(r, "Redkale-" + this.getClass().getSimpleName() + "-Schedule-Thread");
             t.setDaemon(true);
             return t;
         });
@@ -162,7 +162,7 @@ public class TransportFactory {
         ExecutorService transportExec = Executors.newFixedThreadPool(threads, (Runnable r) -> {
             Thread t = new Thread(r);
             t.setDaemon(true);
-            t.setName("Transport-Thread-" + counter.incrementAndGet());
+            t.setName("Redkale-Transport-Thread-" + counter.incrementAndGet());
             return t;
         });
         AsynchronousChannelGroup transportGroup = null;

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

@@ -32,6 +32,7 @@ public class HttpContext extends Context {
 
     public HttpContext(HttpContextConfig config) {
         super(config);
+        this.remoteAddrHeader = config.remoteAddrHeader;
         random.setSeed(Math.abs(System.nanoTime()));
     }
 

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

@@ -16,15 +16,15 @@ import java.util.*;
 import java.util.logging.Level;
 import org.redkale.convert.json.JsonConvert;
 import org.redkale.net.*;
-import org.redkale.util.*;
 import org.redkale.util.AnyValue.DefaultAnyValue;
+import org.redkale.util.*;
 
 /**
  * Http请求包 与javax.servlet.http.HttpServletRequest 基本类似。  <br>
  * 同时提供json的解析接口: public Object getJsonParameter(Type type, String name)  <br>
  * Redkale提倡带简单的参数的GET请求采用类似REST风格, 因此提供了 getRequstURIPath 系列接口。  <br>
  * 例如简单的翻页查询   <br>
- *      /pipes/record/query/offset:0/limit:20 <br>
+ *      /pipes/user/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);  <br>
  * <p>
@@ -109,40 +109,44 @@ public class HttpRequest extends Request<HttpContext> {
 
     @Override
     protected int readHeader(final ByteBuffer buffer) {
-        if (!readLine(buffer, array)) return -1;
+        ByteArray bytes = array;
+        if (!readLine(buffer, bytes)) return -1;
         Charset charset = this.context.getCharset();
         int index = 0;
-        int offset = array.find(index, ' ');
+        int offset = bytes.find(index, ' ');
         if (offset <= 0) return -1;
-        this.method = array.toString(index, offset, charset).trim();
+        this.method = bytes.toString(index, offset, charset);
         index = ++offset;
-        offset = array.find(index, ' ');
+        offset = bytes.find(index, ' ');
         if (offset <= 0) return -1;
-        int off = array.find(index, '#');
+        int off = bytes.find(index, '#');
         if (off > 0) offset = off;
-        int qst = array.find(index, offset, (byte) '?');
+        int qst = bytes.find(index, offset, (byte) '?');
         if (qst > 0) {
-            this.requestURI = array.toDecodeString(index, qst - index, charset).trim();
-            this.queryBytes = array.getBytes(qst + 1, offset - qst - 1);
+            this.requestURI = bytes.toDecodeString(index, qst - index, charset);
+            this.queryBytes = bytes.getBytes(qst + 1, offset - qst - 1);
             try {
-                addParameter(array, qst + 1, offset - qst - 1);
+                addParameter(bytes, qst + 1, offset - qst - 1);
             } catch (Exception e) {
-                this.context.getLogger().log(Level.WARNING, "HttpRequest.addParameter error: " + array.toString(), e);
+                this.context.getLogger().log(Level.WARNING, "HttpRequest.addParameter error: " + bytes.toString(), e);
             }
         } else {
-            this.requestURI = array.toDecodeString(index, offset - index, charset).trim();
+            this.requestURI = bytes.toDecodeString(index, offset - index, charset);
             this.queryBytes = new byte[0];
         }
         index = ++offset;
-        this.protocol = array.toString(index, array.size() - index, charset).trim();
-        while (readLine(buffer, array)) {
-            if (array.size() < 2) break;
+        this.protocol = bytes.toString(index, bytes.size() - index, charset);
+
+        //header
+        while (readLine(buffer, bytes)) {
+            if (bytes.size() < 2) break;
             index = 0;
-            offset = array.find(index, ':');
+            offset = bytes.find(index, ':');
             if (offset <= 0) return -1;
-            String name = array.toString(index, offset, charset).trim();
+            String name = bytes.toString(index, offset, charset);
             index = offset + 1;
-            String value = array.toString(index, array.size() - index, charset).trim();
+            //Upgrade: websocket 前面有空格，所以需要trim()
+            String value = bytes.toString(index, bytes.size() - index, charset).trim();
             switch (name) {
                 case "Content-Type":
                 case "content-type":
@@ -181,14 +185,14 @@ public class HttpRequest extends Request<HttpContext> {
         if (this.contentType != null && this.contentType.contains("boundary=")) this.boundary = true;
         if (this.boundary) this.keepAlive = false; //文件上传必须设置keepAlive为false，因为文件过大时用户不一定会skip掉多余的数据
 
-        array.clear();
+        bytes.clear();
         if (this.contentLength > 0 && (this.contentType == null || !this.boundary)) {
             if (this.contentLength > context.getMaxbody()) return -1;
-            array.write(buffer, Math.min((int) this.contentLength, buffer.remaining()));
-            int lr = (int) this.contentLength - array.size();
+            bytes.write(buffer, Math.min((int) this.contentLength, buffer.remaining()));
+            int lr = (int) this.contentLength - bytes.size();
             return lr > 0 ? lr : 0;
         }
-        if (buffer.hasRemaining() && (this.boundary || !this.keepAlive)) array.write(buffer, buffer.remaining()); //文件上传、HTTP1.0或Connection:close
+        if (buffer.hasRemaining() && (this.boundary || !this.keepAlive)) bytes.write(buffer, buffer.remaining()); //文件上传、HTTP1.0或Connection:close
         //暂不考虑是keep-alive且存在body却没有指定Content-Length的情况
         return 0;
     }
@@ -700,7 +704,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL最后的一个/后面的部分的short值   <br>
-     * 例如请求URL /pipes/record/query/2   <br>
+     * 例如请求URL /pipes/user/query/2   <br>
      * 获取type参数: short type = request.getRequstURILastPath((short)0); //type = 2
      *
      * @param defvalue 默认short值
@@ -719,7 +723,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL最后的一个/后面的部分的short值   <br>
-     * 例如请求URL /pipes/record/query/2   <br>
+     * 例如请求URL /pipes/user/query/2   <br>
      * 获取type参数: short type = request.getRequstURILastPath(16, (short)0); //type = 2
      *
      * @param radix    进制数
@@ -739,7 +743,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL最后的一个/后面的部分的int值   <br>
-     * 例如请求URL /pipes/record/query/2   <br>
+     * 例如请求URL /pipes/user/query/2   <br>
      * 获取type参数: int type = request.getRequstURILastPath(0); //type = 2
      *
      * @param defvalue 默认int值
@@ -757,7 +761,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL最后的一个/后面的部分的int值   <br>
-     * 例如请求URL /pipes/record/query/2   <br>
+     * 例如请求URL /pipes/user/query/2   <br>
      * 获取type参数: int type = request.getRequstURILastPath(16, 0); //type = 2
      *
      * @param radix    进制数
@@ -776,7 +780,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL最后的一个/后面的部分的float值   <br>
-     * 例如请求URL /pipes/record/query/2   <br>
+     * 例如请求URL /pipes/user/query/2   <br>
      * 获取type参数: float type = request.getRequstURILastPath(0.0f); //type = 2.0f
      *
      * @param defvalue 默认float值
@@ -794,7 +798,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL最后的一个/后面的部分的int值   <br>
-     * 例如请求URL /pipes/record/query/2   <br>
+     * 例如请求URL /pipes/user/query/2   <br>
      * 获取type参数: long type = request.getRequstURILastPath(0L); //type = 2
      *
      * @param defvalue 默认long值
@@ -812,7 +816,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL最后的一个/后面的部分的int值   <br>
-     * 例如请求URL /pipes/record/query/2   <br>
+     * 例如请求URL /pipes/user/query/2   <br>
      * 获取type参数: long type = request.getRequstURILastPath(16, 0L); //type = 2
      *
      * @param radix    进制数
@@ -831,7 +835,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL最后的一个/后面的部分的double值   <br>
-     * 例如请求URL /pipes/record/query/2   <br>
+     * 例如请求URL /pipes/user/query/2   <br>
      * 获取type参数: double type = request.getRequstURILastPath(0.0); //type = 2.0
      *
      * @param defvalue 默认double值
@@ -862,7 +866,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的值   <br>
-     * 例如请求URL /pipes/record/query/name:hello   <br>
+     * 例如请求URL /pipes/user/query/name:hello   <br>
      * 获取name参数: String name = request.getRequstURIPath("name:", "none");
      *
      * @param prefix   prefix段前缀
@@ -881,7 +885,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的short值   <br>
-     * 例如请求URL /pipes/record/query/type:10   <br>
+     * 例如请求URL /pipes/user/query/type:10   <br>
      * 获取type参数: short type = request.getRequstURIPath("type:", (short)0);
      *
      * @param prefix   prefix段前缀
@@ -900,7 +904,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的short值   <br>
-     * 例如请求URL /pipes/record/query/type:a   <br>
+     * 例如请求URL /pipes/user/query/type:a   <br>
      * 获取type参数: short type = request.getRequstURIPath(16, "type:", (short)0); //type = 10
      *
      * @param radix    进制数
@@ -920,7 +924,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的int值  <br>
-     * 例如请求URL /pipes/record/query/offset:0/limit:50   <br>
+     * 例如请求URL /pipes/user/query/offset:0/limit:50   <br>
      * 获取offset参数: int offset = request.getRequstURIPath("offset:", 0);   <br>
      * 获取limit参数: int limit = request.getRequstURIPath("limit:", 20);  <br>
      *
@@ -940,7 +944,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的int值  <br>
-     * 例如请求URL /pipes/record/query/offset:0/limit:50   <br>
+     * 例如请求URL /pipes/user/query/offset:0/limit:50   <br>
      * 获取offset参数: int offset = request.getRequstURIPath("offset:", 0);   <br>
      * 获取limit参数: int limit = request.getRequstURIPath(16, "limit:", 20); // limit = 16  <br>
      *
@@ -961,7 +965,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的float值   <br>
-     * 例如请求URL /pipes/record/query/point:40.0   <br>
+     * 例如请求URL /pipes/user/query/point:40.0   <br>
      * 获取time参数: float point = request.getRequstURIPath("point:", 0.0f);
      *
      * @param prefix   prefix段前缀
@@ -980,7 +984,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的long值   <br>
-     * 例如请求URL /pipes/record/query/time:1453104341363/id:40   <br>
+     * 例如请求URL /pipes/user/query/time:1453104341363/id:40   <br>
      * 获取time参数: long time = request.getRequstURIPath("time:", 0L);
      *
      * @param prefix   prefix段前缀
@@ -999,7 +1003,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的long值   <br>
-     * 例如请求URL /pipes/record/query/time:1453104341363/id:40   <br>
+     * 例如请求URL /pipes/user/query/time:1453104341363/id:40   <br>
      * 获取time参数: long time = request.getRequstURIPath(16, "time:", 0L);
      *
      * @param radix    进制数
@@ -1019,7 +1023,7 @@ public class HttpRequest extends Request<HttpContext> {
 
     /**
      * 获取请求URL分段中含prefix段的double值   <br>
-     * 例如请求URL /pipes/record/query/point:40.0   <br>
+     * 例如请求URL /pipes/user/query/point:40.0   <br>
      * 获取time参数: double point = request.getRequstURIPath("point:", 0.0);
      *
      * @param prefix   prefix段前缀
@@ -1550,8 +1554,8 @@ public class HttpRequest extends Request<HttpContext> {
     }
 
     /**
-     * 获取翻页对象 https://redkale.org/pipes/records/list/offset:0/limit:20/sort:createtime%20ASC  <br>
-     * https://redkale.org/pipes/records/list?flipper={'offset':0,'limit':20, 'sort':'createtime ASC'}  <br>
+     * 获取翻页对象 https://redkale.org/pipes/users/list/offset:0/limit:20/sort:createtime%20ASC  <br>
+     * https://redkale.org/pipes/users/list?flipper={'offset':0,'limit':20, 'sort':'createtime ASC'}  <br>
      * 以上两种接口都可以获取到翻页对象
      *
      *

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

@@ -37,7 +37,7 @@ public class HttpResourceServlet extends HttpServlet {
 
         public WatchThread(File root) throws IOException {
             this.root = root;
-            this.setName("HttpResourceServlet-Watch-Thread");
+            this.setName("Redkale-HttpResourceServlet-Watch-Thread");
             this.setDaemon(true);
             this.watcher = this.root.toPath().getFileSystem().newWatchService();
         }

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

@@ -50,6 +50,10 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
 
     protected static final byte[] connectAliveBytes = "Connection: keep-alive\r\n".getBytes();
 
+    private static final byte[] fillContentLengthBytes = ("Content-Length:              \r\n").getBytes();
+
+    private static final ZoneId ZONE_GMT = ZoneId.of("GMT");
+
     private static final Set<OpenOption> options = new HashSet<>();
 
     private static final Map<Integer, String> httpCodes = new HashMap<>();
@@ -103,8 +107,6 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         httpCodes.put(505, "HTTP Version Not Supported");
     }
 
-    private static final ZoneId ZONE_GMT = ZoneId.of("GMT");
-
     private int status = 200;
 
     private String contentType = "";
@@ -113,9 +115,17 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
 
     private HttpCookie[] cookies;
 
-    private boolean headsended = false;
+    private int headWritedSize = -1; //0表示跳过header，正数表示header的字节长度。
+
+    private ByteBuffer headBuffer;
+
+    private int headLenPos = -1;
 
     private BiFunction<HttpResponse, ByteBuffer[], ByteBuffer[]> bufferHandler;
+
+    private BiFunction<HttpRequest, org.redkale.service.RetResult, org.redkale.service.RetResult> retResultHandler;
+
+    private Supplier<ByteBuffer> bodyBufferSupplier;
     //------------------------------------------------
 
     private final String plainContentType;
@@ -163,6 +173,11 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         this.hasRender = renders != null && !renders.isEmpty();
         this.onlyoneHttpRender = renders != null && renders.size() == 1 ? renders.get(0) : null;
         this.contentType = this.plainContentType;
+        this.bodyBufferSupplier = () -> {
+            if (headWritedSize >= 0 || bufferHandler != null) return channel.pollWriteBuffer(); //bufferHandler 需要cached的请求不能带上header
+            if (contentLength < 0) contentLength = -2;
+            return createHeader();
+        };
     }
 
     @Override
@@ -185,12 +200,19 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         this.contentLength = -1;
         this.contentType = null;
         this.cookies = null;
-        this.headsended = false;
+        this.headWritedSize = -1;
+        this.headBuffer = null;
+        this.headLenPos = -1;
         this.header.clear();
         this.bufferHandler = null;
+        this.retResultHandler = null;
         return super.recycle();
     }
 
+    protected Supplier<ByteBuffer> getBodyBufferSupplier() {
+        return bodyBufferSupplier;
+    }
+
     @Override
     protected void init(AsyncConnection channel) {
         super.init(channel);
@@ -285,15 +307,6 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         return context.loadAsyncHandlerCreator(handlerClass).create(createAsyncHandler());
     }
 
-    /**
-     * 获取ByteBuffer生成器
-     *
-     * @return ByteBuffer生成器
-     */
-    public Supplier<ByteBuffer> getBufferSupplier() {
-        return getBodyBufferSupplier();
-    }
-
     /**
      * 将对象以JSON格式输出
      *
@@ -383,14 +396,19 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      *
      * @param ret RetResult输出对象
      */
-    public void finishJson(final org.redkale.service.RetResult ret) {
+    public void finishJson(org.redkale.service.RetResult ret) {
         this.contentType = this.jsonContentType;
+        if (this.retResultHandler != null) {
+            ret = this.retResultHandler.apply(this.request, ret);
+        }
         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());
         }
-        finish(request.getJsonConvert().convertTo(getBodyBufferSupplier(), ret));
+        Convert convert = ret == null ? null : ret.convert();
+        if (convert == null || !(convert instanceof TextConvert)) convert = request.getJsonConvert();
+        finish(convert.convertTo(getBodyBufferSupplier(), ret));
     }
 
     /**
@@ -399,8 +417,11 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param convert 指定的JsonConvert
      * @param ret     RetResult输出对象
      */
-    public void finishJson(final JsonConvert convert, final org.redkale.service.RetResult ret) {
+    public void finishJson(final JsonConvert convert, org.redkale.service.RetResult ret) {
         this.contentType = this.jsonContentType;
+        if (this.retResultHandler != null) {
+            ret = this.retResultHandler.apply(this.request, ret);
+        }
         if (this.recycleListener != null) this.output = ret;
         if (ret != null && !ret.isSuccess()) {
             this.header.addValue("retcode", String.valueOf(ret.getRetcode()));
@@ -470,7 +491,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param obj     输出对象
      */
     @SuppressWarnings("unchecked")
-    public void finish(final Convert convert, final Type type, final Object obj) {
+    public void finish(final Convert convert, final Type type, Object obj) {
         if (obj == null) {
             finish("null");
         } else if (obj instanceof CompletableFuture) {
@@ -497,6 +518,8 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
                 context.getLogger().log(Level.WARNING, "HttpServlet finish File occur, force to close channel. request = " + getRequest(), e);
                 finish(500, null);
             }
+        } else if (obj instanceof org.redkale.service.RetResult) {
+            finishJson((org.redkale.service.RetResult) obj);
         } else if (obj instanceof HttpResult) {
             HttpResult result = (HttpResult) obj;
             if (result.getContentType() != null) setContentType(result.getContentType());
@@ -506,7 +529,9 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
             } else if (result.getResult() instanceof CharSequence) {
                 finish(result.getResult().toString());
             } else {
-                finish(result.getConvert() == null ? convert : result.getConvert(), result.getResult());
+                Convert cc = result.convert();
+                if (cc == null || !(cc instanceof TextConvert)) cc = convert;
+                finish(cc, result.getResult());
             }
         } else {
             if (hasRender) {
@@ -533,6 +558,10 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
             if (this.recycleListener != null) this.output = obj;
             if (obj instanceof org.redkale.service.RetResult) {
                 org.redkale.service.RetResult ret = (org.redkale.service.RetResult) obj;
+                if (this.retResultHandler != null) {
+                    ret = this.retResultHandler.apply(this.request, ret);
+                    obj = ret;
+                }
                 if (!ret.isSuccess()) {
                     this.header.addValue("retcode", String.valueOf(ret.getRetcode())).addValue("retinfo", ret.getRetinfo());
                 }
@@ -631,7 +660,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
     public void finish(final String contentType, final byte[] bs) {
         if (isClosed()) return; //避免重复关闭
         final byte[] content = bs == null ? new byte[0] : bs;
-        if (!this.headsended) {
+        if (this.headWritedSize < 0) {
             this.contentType = contentType;
             this.contentLength = content.length;
             ByteBuffer headbuf = createHeader();
@@ -675,7 +704,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
     @Override
     public void finish(boolean kill, ByteBuffer buffer) {
         if (isClosed()) return; //避免重复关闭
-        if (!this.headsended) {
+        if (this.headWritedSize < 0) {
             this.contentLength = buffer == null ? 0 : buffer.remaining();
             ByteBuffer headbuf = createHeader();
             headbuf.flip();
@@ -713,7 +742,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
             if (bufs != null) buffers = bufs;
         }
         if (kill) refuseAlive();
-        if (!this.headsended) {
+        if (this.headWritedSize < 0) {
             long len = 0;
             for (ByteBuffer buf : buffers) {
                 len += buf.remaining();
@@ -730,6 +759,17 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
                 super.finish(kill, newbuffers);
             }
         } else {
+            if (this.headLenPos > 0 && buffers[0] == headBuffer) {
+                long contentlen = -this.headWritedSize;
+                for (ByteBuffer buf : buffers) {
+                    contentlen += buf.remaining();
+                }
+                byte[] lenBytes = String.valueOf(contentlen).getBytes();
+                int start = this.headLenPos - lenBytes.length;
+                for (int i = 0; i < lenBytes.length; i++) {
+                    headBuffer.put(start + i, lenBytes[i]);
+                }
+            }
             super.finish(kill, buffers);
         }
     }
@@ -743,7 +783,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param handler    异步回调函数
      */
     public <A> void sendBody(ByteBuffer buffer, A attachment, CompletionHandler<Integer, A> handler) {
-        if (!this.headsended) {
+        if (this.headWritedSize < 0) {
             if (this.contentLength < 0) this.contentLength = buffer == null ? 0 : buffer.remaining();
             ByteBuffer headbuf = createHeader();
             headbuf.flip();
@@ -766,7 +806,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param handler    异步回调函数
      */
     public <A> void sendBody(ByteBuffer[] buffers, A attachment, CompletionHandler<Integer, A> handler) {
-        if (!this.headsended) {
+        if (this.headWritedSize < 0) {
             if (this.contentLength < 0) {
                 int len = 0;
                 if (buffers != null && buffers.length > 0) {
@@ -849,7 +889,9 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         }
         this.contentLength = length;
         if (filename != null && !filename.isEmpty() && file != null) {
-            addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(filename, "UTF-8"));
+            if (this.header.getValue("Content-Disposition") == null) {
+                addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(filename, "UTF-8"));
+            }
         }
         this.contentType = MimeType.getByFilename(filename == null || filename.isEmpty() ? file.getName() : filename);
         if (this.contentType == null) this.contentType = "application/octet-stream";
@@ -891,14 +933,19 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
 
     //Header大小不能超过一个ByteBuffer的容量
     protected ByteBuffer createHeader() {
-        this.headsended = true;
-        ByteBuffer buffer = this.pollWriteReadBuffer();
+        ByteBuffer buffer = this.channel.pollWriteBuffer();
+        int oldpos = buffer.position();
         if (this.status == 200) {
             buffer.put(status200Bytes);
         } else {
             buffer.put(("HTTP/1.1 " + this.status + " " + httpCodes.get(this.status) + "\r\n").getBytes());
         }
-        if (this.contentLength >= 0) buffer.put(("Content-Length: " + this.contentLength + "\r\n").getBytes());
+        if (this.contentLength >= 0) {
+            buffer.put(("Content-Length: " + this.contentLength + "\r\n").getBytes());
+        } else if (this.contentLength == -2) {
+            buffer.put(fillContentLengthBytes);
+            this.headLenPos = buffer.position() - 2; //去掉\r\n
+        }
         if (!this.request.isWebSocket()) {
             if (this.contentType == this.jsonContentType) {
                 buffer.put(this.jsonContentTypeBytes);
@@ -970,6 +1017,8 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
             }
         }
         buffer.put(LINE);
+        this.headWritedSize = buffer.position() - oldpos;
+        this.headBuffer = buffer;
         return buffer;
     }
 
@@ -995,7 +1044,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @return HttpResponse
      */
     public HttpResponse skipHeader() {
-        this.headsended = true;
+        this.headWritedSize = 0;
         return this;
     }
 
@@ -1125,6 +1174,24 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         this.bufferHandler = bufferHandler;
     }
 
+    /**
+     * 获取输出RetResult时的拦截器
+     *
+     * @return 拦截器
+     */
+    protected BiFunction<HttpRequest, org.redkale.service.RetResult, org.redkale.service.RetResult> getRetResultHandler() {
+        return retResultHandler;
+    }
+
+    /**
+     * 设置输出RetResult时的拦截器
+     *
+     * @param retResultHandler 拦截器
+     */
+    public void retResultHandler(BiFunction<HttpRequest, org.redkale.service.RetResult, org.redkale.service.RetResult> retResultHandler) {
+        this.retResultHandler = retResultHandler;
+    }
+
     protected final class TransferFileHandler implements CompletionHandler<Integer, ByteBuffer> {
 
         private final File file;
@@ -1202,7 +1269,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
 
         @Override
         public void failed(Throwable exc, ByteBuffer attachment) {
-            bufferPool.accept(attachment);
+            channel.offerBuffer(attachment);
             finish(true);
             try {
                 filechannel.close();

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

@@ -90,12 +90,11 @@ public class HttpResult<T> {
         return this;
     }
 
-    @ConvertDisabled
-    public Convert getConvert() {
+    public Convert convert() {
         return convert;
     }
 
-    public void setConvert(Convert convert) {
+    public void convert(Convert convert) {
         this.convert = convert;
     }
 

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

@@ -453,10 +453,10 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
 
     @Override
     protected ObjectPool<ByteBuffer> createBufferPool(AtomicLong createCounter, AtomicLong cycleCounter, int bufferPoolSize) {
-        AtomicLong createBufferCounter = new AtomicLong();
-        AtomicLong cycleBufferCounter = new AtomicLong();
+        if (createCounter == null) createCounter = new AtomicLong();
+        if (cycleCounter == null) cycleCounter = new AtomicLong();
         final int rcapacity = this.bufferCapacity;
-        ObjectPool<ByteBuffer> bufferPool = new ObjectPool<>(createBufferCounter, cycleBufferCounter, bufferPoolSize,
+        ObjectPool<ByteBuffer> bufferPool = new ObjectPool<>(createCounter, cycleCounter, bufferPoolSize,
             (Object... params) -> ByteBuffer.allocateDirect(rcapacity), null, (e) -> {
                 if (e == null || e.isReadOnly() || e.capacity() != rcapacity) return false;
                 e.clear();

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

@@ -860,7 +860,7 @@ public final class Rest {
                         break;
                     }
                 }
-                if (defmodulename.isEmpty() || (!pound && entrys.size() <= 6)) {
+                if (defmodulename.isEmpty() || (!pound && entrys.size() <= 2)) {
                     for (MappingEntry entry : entrys) {
                         String suburl = (catalog.isEmpty() ? "/" : ("/" + catalog + "/")) + (defmodulename.isEmpty() ? "" : (defmodulename + "/")) + entry.name;
                         urlpath += "," + suburl;
@@ -1555,7 +1555,7 @@ public final class Rest {
                             RestUploadFile ru = field.getAnnotation(RestUploadFile.class);
                             RestURI ri = field.getAnnotation(RestURI.class);
                             if (rh == null && rc == null && ra == null && rb == null && rs == null && ru == null && ri == null) continue;
-                            if (rh != null && field.getType() != String.class) throw new RuntimeException("@RestHeader must on String Field in " + field);
+                            if (rh != null && field.getType() != String.class && field.getType() != InetSocketAddress.class) throw new RuntimeException("@RestHeader must on String Field in " + field);
                             if (rc != null && field.getType() != String.class) throw new RuntimeException("@RestCookie must on String Field in " + field);
                             if (rs != null && field.getType() != String.class) throw new RuntimeException("@RestSessionid must on String Field in " + field);
                             if (ra != null && field.getType() != String.class) throw new RuntimeException("@RestAddress must on String Field in " + field);
@@ -1569,7 +1569,7 @@ public final class Rest {
                             String attrFieldName;
                             String restname = "";
                             if (rh != null) {
-                                attrFieldName = "_redkale_attr_header_" + restAttributes.size();
+                                attrFieldName = "_redkale_attr_header_" + (field.getType() != String.class ? "json_" : "") + restAttributes.size();
                                 restname = rh.name();
                             } else if (rc != null) {
                                 attrFieldName = "_redkale_attr_cookie_" + restAttributes.size();
@@ -1630,6 +1630,14 @@ public final class Rest {
                                     mv.visitMethodInsn(INVOKEVIRTUAL, reqInternalName, "getConnection", "()Ljava/lang/String;", false);
                                 } else if ("Method".equalsIgnoreCase(headerkey)) {
                                     mv.visitMethodInsn(INVOKEVIRTUAL, reqInternalName, "getMethod", "()Ljava/lang/String;", false);
+                                } else if (en.getKey().contains("_header_json_")) {
+                                    String typefieldname = "_redkale_body_jsontype_" + bodyTypes.size();
+                                    bodyTypes.put(typefieldname, (java.lang.reflect.Type) en.getValue()[2]);
+                                    mv.visitVarInsn(ALOAD, 0);
+                                    mv.visitFieldInsn(GETFIELD, newDynName, typefieldname, "Ljava/lang/reflect/Type;");
+                                    mv.visitLdcInsn(headerkey);
+                                    mv.visitMethodInsn(INVOKEVIRTUAL, reqInternalName, "getJsonHeader", "(Ljava/lang/reflect/Type;Ljava/lang/String;)Ljava/lang/Object;", false);
+                                    mv.visitTypeInsn(CHECKCAST, Type.getInternalName((Class) en.getValue()[1]));
                                 } else {
                                     mv.visitLdcInsn(headerkey);
                                     mv.visitLdcInsn("");

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

@@ -740,8 +740,11 @@ public abstract class WebSocket<G extends Serializable, T> {
 
     /**
      * WebSokcet连接成功后的回调方法
+     *
+     * @return Future 可以为null
      */
-    public void onConnected() {
+    public CompletableFuture onConnected() {
+        return null;
     }
 
     /**
@@ -805,8 +808,11 @@ public abstract class WebSocket<G extends Serializable, T> {
      *
      * @param code   结果码，非0表示非正常关闭
      * @param reason 关闭原因
+     *
+     * @return Future 可以为null
      */
-    public void onClose(int code, String reason) {
+    public CompletableFuture onClose(int code, String reason) {
+        return null;
     }
 
     /**

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

@@ -452,6 +452,11 @@ public class WebSocketEngine {
         return (int) websockets2.values().stream().mapToInt(sublist -> sublist.size()).count();
     }
 
+    @Comment("获取当前用户总数")
+    public Set<Serializable> getLocalUserSet() {
+        return single ? new LinkedHashSet<>(websockets.keySet()) : new LinkedHashSet<>(websockets2.keySet());
+    }
+
     @Comment("获取当前用户总数")
     public int getLocalUserSize() {
         return single ? websockets.size() : websockets2.size();

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

@@ -11,7 +11,7 @@ import java.net.*;
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.logging.*;
-import java.util.stream.Stream;
+import java.util.stream.*;
 import javax.annotation.*;
 import org.redkale.boot.*;
 import org.redkale.convert.*;
@@ -208,6 +208,22 @@ public abstract class WebSocketNode {
         return rs;
     }
 
+    /**
+     * 获取在线用户总数
+     *
+     *
+     * @return boolean
+     */
+    public CompletableFuture<Set<String>> getUserSet() {
+        if (this.localEngine != null && this.sncpNodeAddresses == null) {
+            return CompletableFuture.completedFuture(new LinkedHashSet<>(this.localEngine.getLocalUserSet().stream().map(x -> String.valueOf(x)).collect(Collectors.toList())));
+        }
+        tryAcquireSemaphore();
+        CompletableFuture<Set<String>> rs = this.sncpNodeAddresses.queryKeysStartsWithAsync(SOURCE_SNCP_USERID_PREFIX).thenApply(v -> new LinkedHashSet<>(v.stream().map(x -> x.substring(SOURCE_SNCP_USERID_PREFIX.length())).collect(Collectors.toList())));
+        if (semaphore != null) rs.whenComplete((r, e) -> releaseSemaphore());
+        return rs;
+    }
+
     /**
      * 判断指定用户是否WebSocket在线
      *
@@ -562,7 +578,7 @@ public abstract class WebSocketNode {
     protected CompletableFuture<Integer> sendOneUserMessage(final Object message, final boolean last, final Serializable userid) {
         if (message instanceof CompletableFuture) return ((CompletableFuture) message).thenApply(msg -> sendOneUserMessage(msg, last, userid));
         if (logger.isLoggable(Level.FINEST)) {
-            logger.finest("websocket want send message {userid:" + userid + ", content:'" + (message instanceof WebSocketPacket ? ((WebSocketPacket) message).toSimpleString() : JsonConvert.root().convertTo(message)) + "'} from locale node to " + ((this.localEngine != null) ? "locale" : "remote") + " engine");
+            logger.finest("websocket want send message {userid:" + userid + ", content:" + (message instanceof WebSocketPacket ? ((WebSocketPacket) message).toSimpleString() : (message instanceof CharSequence ? message : JsonConvert.root().convertTo(message))) + "} from locale node to " + ((this.localEngine != null) ? "locale" : "remote") + " engine");
         }
         CompletableFuture<Integer> localFuture = null;
         if (this.localEngine != null) localFuture = localEngine.sendLocalMessage(message, last, userid);
@@ -595,8 +611,8 @@ public abstract class WebSocketNode {
 
     protected CompletableFuture<Integer> sendOneAddrMessage(final InetSocketAddress sncpAddr, final Object message, final boolean last, final Serializable... userids) {
         if (message instanceof CompletableFuture) return ((CompletableFuture) message).thenApply(msg -> sendOneAddrMessage(sncpAddr, msg, last, userids));
-        if (logger.isLoggable(Level.FINEST)) {
-            logger.finest("websocket want send message {userids:" + JsonConvert.root().convertTo(userids) + ", sncpaddr:" + sncpAddr + ", content:'" + (message instanceof WebSocketPacket ? ((WebSocketPacket) message).toSimpleString() : JsonConvert.root().convertTo(message)) + "'} from locale node to " + ((this.localEngine != null) ? "locale" : "remote") + " engine");
+        if (logger.isLoggable(Level.FINEST) && this.localEngine == null) { //只打印远程模式的
+            logger.finest("websocket want send message {userids:" + JsonConvert.root().convertTo(userids) + ", sncpaddr:" + sncpAddr + ", content:" + (message instanceof WebSocketPacket ? ((WebSocketPacket) message).toSimpleString() : (message instanceof CharSequence ? message : JsonConvert.root().convertTo(message))) + "} from locale node to " + ((this.localEngine != null) ? "locale" : "remote") + " engine");
         }
         if (Objects.equals(sncpAddr, this.localSncpAddress)) {
             return this.localEngine == null ? CompletableFuture.completedFuture(RETCODE_GROUP_EMPTY) : localEngine.sendLocalMessage(message, last, userids);
@@ -918,7 +934,7 @@ public abstract class WebSocketNode {
     }
 
     protected CompletableFuture<Integer> sendOneAddrAction(final InetSocketAddress sncpAddr, final WebSocketAction action, final Serializable... userids) {
-        if (logger.isLoggable(Level.FINEST)) {
+        if (logger.isLoggable(Level.FINEST) && this.localEngine == null) { //只打印远程模式的
             logger.finest("websocket want send action {userids:" + JsonConvert.root().convertTo(userids) + ", sncpaddr:" + sncpAddr + ", action:" + action + " from locale node to " + ((this.localEngine != null) ? "locale" : "remote") + " engine");
         }
         if (Objects.equals(sncpAddr, this.localSncpAddress)) {

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

@@ -18,35 +18,47 @@ import org.redkale.convert.json.JsonConvert;
  * @author zhangjx
  */
 public class WebSocketRange implements Serializable {
-    
+
     protected String wskey;
-    
+
     protected Map<String, String> attach;
-    
+
     public WebSocketRange() {
     }
-    
+
     public WebSocketRange(String wskey) {
         this.wskey = wskey;
     }
-    
+
     public WebSocketRange(String wskey, Map<String, String> attach) {
         this.wskey = wskey;
         this.attach = attach;
     }
-    
+
+    public boolean containsAttach(String key) {
+        return this.attach == null ? false : this.attach.containsKey(key);
+    }
+
+    public String getAttach(String key) {
+        return this.attach == null ? null : this.attach.get(key);
+    }
+
+    public String getAttach(String key, String defval) {
+        return this.attach == null ? defval : this.attach.getOrDefault(key, defval);
+    }
+
     public String getWskey() {
         return wskey;
     }
-    
+
     public void setWskey(String wskey) {
         this.wskey = wskey;
     }
-    
+
     public Map<String, String> getAttach() {
         return attach;
     }
-    
+
     public void setAttach(Map<String, String> attach) {
         this.attach = attach;
     }

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

@@ -34,6 +34,10 @@ class WebSocketRunner implements Runnable {
 
     protected final boolean mergemsg;
 
+    protected final Semaphore writeSemaphore = new Semaphore(1);
+
+    protected final LinkedBlockingQueue<WriteEntry> writeQueue = new LinkedBlockingQueue();
+
     volatile boolean closed = false;
 
     FrameType currSeriesMergeFrameType;
@@ -59,7 +63,8 @@ class WebSocketRunner implements Runnable {
         final boolean debug = context.getLogger().isLoggable(Level.FINEST);
         final WebSocketRunner self = this;
         try {
-            webSocket.onConnected();
+            CompletableFuture connectfFuture = webSocket.onConnected();
+            if (connectfFuture != null) connectfFuture.join();
             webSocket._channel.setReadTimeoutSeconds(300); //读取超时5分钟
             if (webSocket._channel.isOpen()) {
                 final int wsmaxbody = webSocket._engine.wsmaxbody;
@@ -227,9 +232,7 @@ class WebSocketRunner implements Runnable {
         try {
             ByteBuffer[] buffers = packet.sendBuffers != null ? packet.duplicateSendBuffers() : packet.encode(webSocket._channel.getBufferSupplier(), webSocket._channel.getBufferConsumer(), webSocket._engine.cryptor);
             //if (debug) context.getLogger().log(Level.FINEST, "wsrunner.sending websocket message:  " + packet);
-
-            this.lastSendTime = System.currentTimeMillis();
-            webSocket._channel.write(buffers, buffers, new CompletionHandler<Integer, ByteBuffer[]>() {
+            CompletionHandler<Integer, ByteBuffer[]> handler = new CompletionHandler<Integer, ByteBuffer[]>() {
 
                 private CompletableFuture<Integer> future = futureResult;
 
@@ -284,7 +287,14 @@ class WebSocketRunner implements Runnable {
                     }
 
                 }
-            });
+            };
+            this.lastSendTime = System.currentTimeMillis();
+            if (writeSemaphore.tryAcquire()) {
+                webSocket._channel.write(buffers, buffers, handler);
+            } else {
+                writeQueue.add(new WriteEntry(buffers, handler));
+            }
+
         } catch (Exception t) {
             futureResult.complete(RETCODE_SENDEXCEPTION);
             closeRunner(RETCODE_SENDEXCEPTION, "websocket send message failed on channel.write");
@@ -293,7 +303,14 @@ class WebSocketRunner implements Runnable {
             }
 
         }
-        return futureResult;
+        return futureResult.whenComplete((r, t) -> {
+            WriteEntry entry = writeQueue.poll();
+            if (entry != null) {
+                webSocket._channel.write(entry.writeBuffers, entry.writeBuffers, entry.writeHandler);
+            } else {
+                writeSemaphore.release();
+            }
+        });
     }
 
     public boolean isClosed() {
@@ -307,9 +324,22 @@ class WebSocketRunner implements Runnable {
             closed = true;
             CompletableFuture<Void> future = engine.removeLocalThenClose(webSocket);
             webSocket._channel.dispose();
-            webSocket.onClose(code, reason);
-            return future;
+            CompletableFuture closeFuture = webSocket.onClose(code, reason);
+            if (closeFuture == null) return future;
+            return CompletableFuture.allOf(future, closeFuture);
         }
     }
 
+    private static class WriteEntry {
+
+        ByteBuffer[] writeBuffers;
+
+        CompletionHandler writeHandler;
+
+        public WriteEntry(ByteBuffer[] writeBuffers, CompletionHandler writeHandler) {
+            this.writeBuffers = writeBuffers;
+            this.writeHandler = writeHandler;
+        }
+
+    }
 }

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

@@ -349,7 +349,12 @@ public final class SncpClient {
         final BsonWriter writer = bsonConvert.pollBsonWriter(transport.getBufferSupplier()); // 将head写入
         writer.writeTo(DEFAULT_HEADER);
         for (int i = 0; i < params.length; i++) {  //params 可能包含: 3 个 boolean
-            bsonConvert.convertTo(writer, CompletionHandler.class.isAssignableFrom(myparamclass[i]) ? CompletionHandler.class : myparamtypes[i], params[i]);
+            BsonConvert bcc = bsonConvert;
+            if (params[i] instanceof org.redkale.service.RetResult) {
+                org.redkale.convert.Convert cc = ((org.redkale.service.RetResult) params[i]).convert();
+                if (cc instanceof BsonConvert) bcc = (BsonConvert) cc;
+            }
+            bcc.convertTo(writer, CompletionHandler.class.isAssignableFrom(myparamclass[i]) ? CompletionHandler.class : myparamtypes[i], params[i]);
         }
         final int reqBodyLength = writer.count() - HEADER_SIZE; //body总长度
         final long seqid = System.nanoTime();

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

@@ -21,13 +21,13 @@ import org.redkale.util.*;
  */
 public final class SncpResponse extends Response<SncpContext, SncpRequest> {
 
-    public static final int RETCODE_ILLSERVICEID = (1 << 10); //无效serviceid
+    public static final int RETCODE_ILLSERVICEID = (1 << 1); //无效serviceid
 
-    public static final int RETCODE_ILLSERVICEVER = (1 << 11); //无效serviceversion
+    public static final int RETCODE_ILLSERVICEVER = (1 << 2); //无效serviceversion
 
-    public static final int RETCODE_ILLACTIONID = (1 << 15); //无效actionid
+    public static final int RETCODE_ILLACTIONID = (1 << 3); //无效actionid
 
-    public static final int RETCODE_THROWEXCEPTION = (1 << 30); //内部异常
+    public static final int RETCODE_THROWEXCEPTION = (1 << 4); //内部异常
 
     public static ObjectPool<Response> createPool(AtomicLong creatCounter, AtomicLong cycleCounter, int max, Creator<Response> creator) {
         return new ObjectPool<>(creatCounter, cycleCounter, max, creator, (x) -> ((SncpResponse) x).prepare(), (x) -> ((SncpResponse) x).recycle());
@@ -59,7 +59,7 @@ public final class SncpResponse extends Response<SncpContext, SncpRequest> {
 
     public void finish(final int retcode, final BsonWriter out) {
         if (out == null) {
-            final ByteBuffer buffer = pollWriteReadBuffer();
+            final ByteBuffer buffer = channel.pollWriteBuffer();
             fillHeader(buffer, 0, retcode);
             finish(buffer);
             return;

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

@@ -5,10 +5,10 @@
  */
 package org.redkale.net.sncp;
 
-import java.nio.*;
-import java.util.*;
+import java.nio.ByteBuffer;
+import java.util.List;
 import java.util.concurrent.atomic.*;
-import org.redkale.convert.bson.*;
+import org.redkale.convert.bson.BsonFactory;
 import org.redkale.net.*;
 import org.redkale.net.sncp.SncpContext.SncpContextConfig;
 import org.redkale.service.Service;
@@ -122,10 +122,10 @@ public class SncpServer extends Server<DLong, SncpContext, SncpRequest, SncpResp
 
     @Override
     protected ObjectPool<ByteBuffer> createBufferPool(AtomicLong createCounter, AtomicLong cycleCounter, int bufferPoolSize) {
-        AtomicLong createBufferCounter = new AtomicLong();
-        AtomicLong cycleBufferCounter = new AtomicLong();
+        if (createCounter == null) createCounter = new AtomicLong();
+        if (cycleCounter == null) cycleCounter = new AtomicLong();
         final int rcapacity = this.bufferCapacity;
-        ObjectPool<ByteBuffer> bufferPool = new ObjectPool<>(createBufferCounter, cycleBufferCounter, bufferPoolSize,
+        ObjectPool<ByteBuffer> bufferPool = new ObjectPool<>(createCounter, cycleCounter, bufferPoolSize,
             (Object... params) -> ByteBuffer.allocateDirect(rcapacity), null, (e) -> {
                 if (e == null || e.isReadOnly() || e.capacity() != rcapacity) return false;
                 e.clear();

src/org/redkale/service/RetResult.java

@@ -7,6 +7,7 @@ package org.redkale.service;
 
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
+import org.redkale.convert.Convert;
 import org.redkale.convert.json.*;
 import org.redkale.util.Utility;
 
@@ -33,6 +34,8 @@ public class RetResult<T> {
 
     protected Map<String, String> attach;
 
+    protected Convert convert;
+
     public RetResult() {
     }
 
@@ -40,6 +43,11 @@ public class RetResult<T> {
         this.result = result;
     }
 
+    public RetResult(Convert convert, T result) {
+        this.convert = convert;
+        this.result = result;
+    }
+
     public RetResult(int retcode) {
         this.retcode = retcode;
     }
@@ -55,6 +63,14 @@ public class RetResult<T> {
         this.result = result;
     }
 
+    public Convert convert() {
+        return convert;
+    }
+
+    public void convert(Convert convert) {
+        this.convert = convert;
+    }
+
     public static RetResult success() {
         return new RetResult();
     }

src/org/redkale/source/ColumnExpress.java

@@ -22,6 +22,10 @@ public enum ColumnExpress {
      * 加值 col = col + val
      */
     INC,
+    /**
+     * 加值 col = col - val
+     */
+    DEC,
     /**
      * 乘值 col = col * val
      */

src/org/redkale/source/ColumnFuncNode.java

@@ -0,0 +1,83 @@
+/*
+ * 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.io.Serializable;
+
+/**
+ * 与ColumnNodeValue 组合，用于复杂的字段表达式 。
+ * String 视为 字段名
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @since 2.0.0
+ */
+public class ColumnFuncNode implements ColumnNode {
+
+    protected FilterFunc func;
+
+    protected Serializable value;//类型只能是String、ColumnNodeValue
+
+    public ColumnFuncNode() {
+    }
+
+    public ColumnFuncNode(FilterFunc func, Serializable node) {
+        if (!(node instanceof String) && !(node instanceof ColumnNodeValue)) throw new IllegalArgumentException("value must be String or ColumnNodeValue");
+        this.func = func;
+        this.value = node;
+    }
+
+    public static ColumnFuncNode create(FilterFunc func, Serializable node) {
+        return new ColumnFuncNode(func, node);
+    }
+
+    public static ColumnFuncNode avg(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.AVG, node);
+    }
+
+    public static ColumnFuncNode count(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.COUNT, node);
+    }
+
+    public static ColumnFuncNode distinctCount(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.DISTINCTCOUNT, node);
+    }
+
+    public static ColumnFuncNode max(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.MAX, node);
+    }
+
+    public static ColumnFuncNode min(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.MIN, node);
+    }
+
+    public static ColumnFuncNode sum(Serializable node) {
+        return new ColumnFuncNode(FilterFunc.SUM, node);
+    }
+
+    public FilterFunc getFunc() {
+        return func;
+    }
+
+    public void setFunc(FilterFunc func) {
+        this.func = func;
+    }
+
+    public Serializable getValue() {
+        return value;
+    }
+
+    public void setValue(Serializable value) {
+        this.value = value;
+    }
+
+    @Override
+    public String toString() {
+        return "{\"func\":\"" + func + "\", \"value\":" + ((value instanceof CharSequence) ? ("\"" + value + "\"") : value) + "}";
+    }
+}

src/org/redkale/source/ColumnNode.java

@@ -0,0 +1,21 @@
+/*
+ * 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.io.Serializable;
+
+/**
+ * ColumnFuncNode与ColumnNodeValue 的接口
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @since 2.0.0
+ */
+public interface ColumnNode extends Serializable {
+
+}

src/org/redkale/source/ColumnNodeValue.java

@@ -13,21 +13,33 @@ import static org.redkale.source.ColumnExpress.*;
  * String 视为 字段名
  * Number 视为 数值
  *
+ * <p>
+ * 详情见: https://redkale.org
+ *
  * @author zhangjx
+ * @since 2.0.0
  */
-public class ColumnNodeValue implements Serializable {
+public class ColumnNodeValue implements ColumnNode {
 
-    private Serializable left;//类型只能是String、Number、ColumnNode
+    protected Serializable left;//类型只能是String、Number、ColumnNodeValue
 
-    private ColumnExpress express; //不能是MOV
+    protected ColumnExpress express; //不能是MOV
 
-    private Serializable right;//类型只能是String、Number、ColumnNode
+    protected Serializable right;//类型只能是String、Number、ColumnNodeValue
 
     public ColumnNodeValue() {
     }
 
     public ColumnNodeValue(Serializable left, ColumnExpress express, Serializable right) {
-        if (express == null || express == ColumnExpress.MOV) throw new IllegalArgumentException("express cannot be null or MOV");
+        if (express == null || express == ColumnExpress.MOV) {
+            throw new IllegalArgumentException("express cannot be null or MOV");
+        }
+        if (!(left instanceof String) && !(left instanceof Number) && !(left instanceof ColumnNodeValue) && !(left instanceof ColumnFuncNode)) {
+            throw new IllegalArgumentException("left value must be String, Number, ColumnFuncNode or ColumnNodeValue");
+        }
+        if (!(right instanceof String) && !(right instanceof Number) && !(right instanceof ColumnNodeValue) && !(right instanceof ColumnFuncNode)) {
+            throw new IllegalArgumentException("right value must be String, Number, ColumnFuncNode or ColumnNodeValue");
+        }
         this.left = left;
         this.express = express;
         this.right = right;
@@ -41,6 +53,10 @@ public class ColumnNodeValue implements Serializable {
         return new ColumnNodeValue(left, INC, right);
     }
 
+    public static ColumnNodeValue dec(Serializable left, Serializable right) {
+        return new ColumnNodeValue(left, DEC, right);
+    }
+
     public static ColumnNodeValue mul(Serializable left, Serializable right) {
         return new ColumnNodeValue(left, MUL, right);
     }
@@ -65,6 +81,10 @@ public class ColumnNodeValue implements Serializable {
         return any(INC, right);
     }
 
+    public ColumnNodeValue dec(Serializable right) {
+        return any(DEC, right);
+    }
+
     public ColumnNodeValue mul(Serializable right) {
         return any(MUL, right);
     }

src/org/redkale/source/ColumnValue.java

@@ -74,6 +74,18 @@ public class ColumnValue {
         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 dec(String column, Serializable value) {
+        return new ColumnValue(column, DEC, value);
+    }
+    
     /**
      * 返回 {column} = {column} * {value} 操作
      *

src/org/redkale/source/DataJdbcSource.java

@@ -70,18 +70,17 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
                 }
                 c = c1;
             } catch (SQLException se) {
-                if (info.tableStrategy == null || !info.isTableNotExist(se)) throw se;
-                synchronized (info.tables) {
-                    final String oldTable = info.table;
+                if (info.getTableStrategy() == null || !info.isTableNotExist(se)) throw se;
+                synchronized (info.disTableLock()) {
                     final String catalog = conn.getCatalog();
                     final String newTable = info.getTable(entitys[0]);
                     final String tablekey = newTable.indexOf('.') > 0 ? newTable : (catalog + '.' + newTable);
-                    if (!info.tables.contains(tablekey)) {
+                    if (!info.containsDisTable(tablekey)) {
                         try {
                             Statement st = conn.createStatement();
-                            st.execute(info.tablecopySQL.replace("${newtable}", newTable).replace("${oldtable}", oldTable));
+                            st.execute(info.getTableCopySQL(newTable));
                             st.close();
-                            info.tables.add(tablekey);
+                            info.addDisTable(tablekey);
                         } catch (SQLException sqle) { //多进程并发时可能会出现重复建表
                             if (newTable.indexOf('.') > 0 && info.isTableNotExist(se)) {
                                 Statement st;
@@ -94,14 +93,14 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
                                 }
                                 try {
                                     st = conn.createStatement();
-                                    st.execute(info.tablecopySQL.replace("${newtable}", newTable).replace("${oldtable}", oldTable));
+                                    st.execute(info.getTableCopySQL(newTable));
                                     st.close();
-                                    info.tables.add(tablekey);
+                                    info.addDisTable(tablekey);
                                 } catch (SQLException sqle2) {
-                                    logger.log(Level.SEVERE, "create table2(" + info.tablecopySQL.replace("${newtable}", newTable).replace("${oldtable}", oldTable) + ") error", sqle2);
+                                    logger.log(Level.SEVERE, "create table2(" + info.getTableCopySQL(newTable) + ") error", sqle2);
                                 }
                             } else {
-                                logger.log(Level.SEVERE, "create table(" + info.tablecopySQL.replace("${newtable}", newTable).replace("${oldtable}", oldTable) + ") error", sqle);
+                                logger.log(Level.SEVERE, "create table(" + info.getTableCopySQL(newTable) + ") error", sqle);
                             }
                         }
                     }
@@ -114,7 +113,7 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
                     c1 += cc;
                 }
                 c = c1;
-            }            
+            }
             prestmt.close();
             //------------------------------------------------------------
             if (info.isLoggable(logger, Level.FINEST)) {  //打印调试信息
@@ -143,7 +142,7 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
         } catch (SQLException e) {
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) writePool.offerConnection(conn);
         }
@@ -175,9 +174,11 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
                 prestmt.setObject(++i, ((AtomicInteger) val).get());
             } else if (val instanceof AtomicLong) {
                 prestmt.setObject(++i, ((AtomicLong) val).get());
-            } else if (val != null && !(val instanceof Number) && !(val instanceof CharSequence) && !(entity instanceof java.util.Date)
+            } else if (val != null && !(val instanceof Number) && !(val instanceof CharSequence) && !(val instanceof java.util.Date)
                 && !val.getClass().getName().startsWith("java.sql.") && !val.getClass().getName().startsWith("java.time.")) {
                 prestmt.setObject(++i, info.jsonConvert.convertTo(attr.genericType(), val));
+            } else if (val == null && info.isNotNullJson(attr)) {
+                prestmt.setObject(++i, "");
             } else {
                 prestmt.setObject(++i, val);
             }
@@ -201,14 +202,14 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
         } catch (SQLException e) {
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) writePool.offerConnection(conn);
         }
     }
 
     @Override
-    protected <T> CompletableFuture<Integer> clearTableDB(EntityInfo<T> info, String sql) {
+    protected <T> CompletableFuture<Integer> clearTableDB(EntityInfo<T> info, final String table, String sql) {
         Connection conn = null;
         try {
             conn = writePool.poll();
@@ -222,14 +223,14 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             if (info.isTableNotExist(e)) return CompletableFuture.completedFuture(-1);
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) writePool.offerConnection(conn);
         }
     }
 
     @Override
-    protected <T> CompletableFuture<Integer> dropTableDB(EntityInfo<T> info, String sql) {
+    protected <T> CompletableFuture<Integer> dropTableDB(EntityInfo<T> info, final String table, String sql) {
         Connection conn = null;
         try {
             conn = writePool.poll();
@@ -238,12 +239,16 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             final Statement stmt = conn.createStatement();
             int c = stmt.executeUpdate(sql);
             stmt.close();
+            if (info.getTableStrategy() != null) {
+                String tablekey = table.indexOf('.') > 0 ? table : (conn.getCatalog() + '.' + table);
+                info.removeDisTable(tablekey);
+            }
             return CompletableFuture.completedFuture(c);
         } catch (SQLException e) {
             if (info.isTableNotExist(e)) return CompletableFuture.completedFuture(-1);
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) writePool.offerConnection(conn);
         }
@@ -296,7 +301,7 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
         } catch (SQLException e) {
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) writePool.offerConnection(conn);
         }
@@ -330,7 +335,7 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
         } catch (SQLException e) {
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) writePool.offerConnection(conn);
         }
@@ -339,12 +344,12 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
     @Override
     protected <T, N extends Number> CompletableFuture<Map<String, N>> getNumberMapDB(EntityInfo<T> info, String sql, FilterFuncColumn... columns) {
         Connection conn = null;
+        final Map map = new HashMap<>();
         try {
             conn = readPool.poll();
             //conn.setReadOnly(true);
             final Statement stmt = conn.createStatement();
             ResultSet set = stmt.executeQuery(sql);
-            final Map map = new HashMap<>();
             if (set.next()) {
                 int index = 0;
                 for (FilterFuncColumn ffc : columns) {
@@ -360,9 +365,10 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             stmt.close();
             return CompletableFuture.completedFuture(map);
         } catch (SQLException e) {
+            if (info.getTableStrategy() != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(map);
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) readPool.offerConnection(conn);
         }
@@ -385,9 +391,10 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             stmt.close();
             return CompletableFuture.completedFuture(rs);
         } catch (SQLException e) {
+            if (info.getTableStrategy() != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(defVal);
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) readPool.offerConnection(conn);
         }
@@ -396,11 +403,11 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
     @Override
     protected <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N>> queryColumnMapDB(EntityInfo<T> info, String sql, String keyColumn) {
         Connection conn = null;
+        Map<K, N> rs = new LinkedHashMap<>();
         try {
             conn = readPool.poll();
             //conn.setReadOnly(true);
             final Statement stmt = conn.createStatement();
-            Map<K, N> rs = new LinkedHashMap<>();
             ResultSet set = stmt.executeQuery(sql);
             ResultSetMetaData rsd = set.getMetaData();
             boolean smallint = rsd == null ? false : rsd.getColumnType(1) == Types.SMALLINT;
@@ -411,9 +418,52 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             stmt.close();
             return CompletableFuture.completedFuture(rs);
         } catch (SQLException e) {
+            if (info.getTableStrategy() != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(rs);
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
+        } finally {
+            if (conn != null) readPool.offerConnection(conn);
+        }
+    }
+
+    @Override
+    protected <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapDB(EntityInfo<T> info, String sql, final ColumnNode[] funcNodes, final String[] groupByColumns) {
+        Connection conn = null;
+        Map rs = new LinkedHashMap<>();
+        try {
+            conn = readPool.poll();
+            //conn.setReadOnly(true);
+            final Statement stmt = conn.createStatement();
+            ResultSet set = stmt.executeQuery(sql);
+            ResultSetMetaData rsd = set.getMetaData();
+            boolean[] smallints = null;
+            while (set.next()) {
+                int index = 0;
+                Serializable[] keys = new Serializable[groupByColumns.length];
+                if (smallints == null) {
+                    smallints = new boolean[keys.length];
+                    for (int i = 0; i < keys.length; i++) {
+                        smallints[i] = rsd == null ? false : rsd.getColumnType(i + 1) == Types.SMALLINT;
+                    }
+                }
+                for (int i = 0; i < keys.length; i++) {
+                    keys[i] = (Serializable) ((smallints[i] && index == 0) ? set.getShort(++index) : set.getObject(++index));
+                }
+                Number[] vals = new Number[funcNodes.length];
+                for (int i = 0; i < vals.length; i++) {
+                    vals[i] = (Number) set.getObject(++index);
+                }
+                rs.put(keys, vals);
+            }
+            set.close();
+            stmt.close();
+            return CompletableFuture.completedFuture(rs);
+        } catch (SQLException e) {
+            if (info.getTableStrategy() != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(rs);
+            CompletableFuture future = new CompletableFuture();
+            future.completeExceptionally(e);
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) readPool.offerConnection(conn);
         }
@@ -433,10 +483,10 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             ps.close();
             return CompletableFuture.completedFuture(rs);
         } catch (SQLException e) {
-            if (info.tableStrategy != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(null);
+            if (info.getTableStrategy() != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(null);
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) readPool.offerConnection(conn);
         }
@@ -460,10 +510,10 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             ps.close();
             return CompletableFuture.completedFuture(val == null ? defValue : val);
         } catch (SQLException e) {
-            if (info.tableStrategy != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(defValue);
+            if (info.getTableStrategy() != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(defValue);
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) readPool.offerConnection(conn);
         }
@@ -483,17 +533,17 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             if (info.isLoggable(logger, Level.FINEST, sql)) logger.finest(info.getType().getSimpleName() + " exists (" + rs + ") sql=" + sql);
             return CompletableFuture.completedFuture(rs);
         } catch (SQLException e) {
-            if (info.tableStrategy != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(false);
+            if (info.getTableStrategy() != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(false);
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) readPool.offerConnection(conn);
         }
     }
 
     @Override
-    protected <T> CompletableFuture<Sheet<T>> querySheetDB(EntityInfo<T> info, final boolean readcache, boolean needtotal, SelectColumn selects, Flipper flipper, FilterNode node) {
+    protected <T> CompletableFuture<Sheet<T>> querySheetDB(EntityInfo<T> info, final boolean readcache, boolean needtotal, final boolean distinct, SelectColumn selects, Flipper flipper, FilterNode node) {
         Connection conn = null;
         try {
             conn = readPool.poll();
@@ -505,7 +555,7 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
             final String dbtype = this.readPool.getDbtype();
             if ("mysql".equals(dbtype) || "postgresql".equals(dbtype)) {
-                final String listsql = "SELECT " + info.getQueryColumns("a", selects) + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join)
+                final String listsql = "SELECT " + (distinct ? "DISTINCT " : "") + info.getQueryColumns("a", selects) + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join)
                     + ((where == null || where.length() == 0) ? "" : (" WHERE " + where)) + createSQLOrderby(info, flipper) + (flipper == null || flipper.getLimit() < 1 ? "" : (" LIMIT " + flipper.getLimit() + " OFFSET " + flipper.getOffset()));
                 if (readcache && info.isLoggable(logger, Level.FINEST, listsql)) {
                     logger.finest(info.getType().getSimpleName() + " query sql=" + listsql);
@@ -519,7 +569,7 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
                 ps.close();
                 long total = list.size();
                 if (needtotal) {
-                    final String countsql = "SELECT COUNT(*) FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
+                    final String countsql = "SELECT " + (distinct ? "DISTINCT COUNT(" + info.getQueryColumns("a", selects) + ")" : "COUNT(*)") + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
                     if (readcache && info.isLoggable(logger, Level.FINEST, countsql)) {
                         logger.finest(info.getType().getSimpleName() + " query countsql=" + countsql);
                     }
@@ -531,7 +581,7 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
                 }
                 return CompletableFuture.completedFuture(new Sheet<>(total, list));
             }
-            final String sql = "SELECT " + info.getQueryColumns("a", selects) + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join)
+            final String sql = "SELECT " + (distinct ? "DISTINCT " : "") + info.getQueryColumns("a", selects) + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join)
                 + ((where == null || where.length() == 0) ? "" : (" WHERE " + where)) + info.createSQLOrderby(flipper);
             if (readcache && info.isLoggable(logger, Level.FINEST, sql)) {
                 logger.finest(info.getType().getSimpleName() + " query sql=" + sql + (flipper == null || flipper.getLimit() < 1 ? "" : (" LIMIT " + flipper.getLimit() + " OFFSET " + flipper.getOffset())));
@@ -557,10 +607,10 @@ public class DataJdbcSource extends DataSqlSource<Connection> {
             ps.close();
             return CompletableFuture.completedFuture(new Sheet<>(total, list));
         } catch (SQLException e) {
-            if (info.tableStrategy != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(new Sheet<>());
+            if (info.getTableStrategy() != null && info.isTableNotExist(e)) return CompletableFuture.completedFuture(new Sheet<>(0, new ArrayList()));
             CompletableFuture future = new CompletableFuture();
             future.completeExceptionally(e);
-            return future;
+            return future;//return CompletableFuture.failedFuture(e);
         } finally {
             if (conn != null) readPool.offerConnection(conn);
         }

src/org/redkale/source/DataMemorySource.java

@@ -94,12 +94,12 @@ public class DataMemorySource extends DataSqlSource<Void> {
     }
 
     @Override
-    protected <T> CompletableFuture<Integer> clearTableDB(EntityInfo<T> info, String sql) {
+    protected <T> CompletableFuture<Integer> clearTableDB(EntityInfo<T> info, final String table, String sql) {
         return CompletableFuture.completedFuture(0);
     }
 
     @Override
-    protected <T> CompletableFuture<Integer> dropTableDB(EntityInfo<T> info, String sql) {
+    protected <T> CompletableFuture<Integer> dropTableDB(EntityInfo<T> info, final String table, String sql) {
         return CompletableFuture.completedFuture(0);
     }
 
@@ -128,6 +128,11 @@ public class DataMemorySource extends DataSqlSource<Void> {
         return CompletableFuture.completedFuture(null);
     }
 
+    @Override
+    protected <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapDB(final EntityInfo<T> info, final String sql, final ColumnNode[] funcNodes, final String[] groupByColumns) {
+        return CompletableFuture.completedFuture(null);
+    }
+
     @Override
     protected <T> CompletableFuture<T> findDB(EntityInfo<T> info, String sql, boolean onlypk, SelectColumn selects) {
         return CompletableFuture.completedFuture(null);
@@ -144,8 +149,8 @@ public class DataMemorySource extends DataSqlSource<Void> {
     }
 
     @Override
-    protected <T> CompletableFuture<Sheet<T>> querySheetDB(EntityInfo<T> info, final boolean readcache, boolean needtotal, SelectColumn selects, Flipper flipper, FilterNode node) {
-        return CompletableFuture.completedFuture(new Sheet<>());
+    protected <T> CompletableFuture<Sheet<T>> querySheetDB(EntityInfo<T> info, final boolean readcache, boolean needtotal, final boolean distinct, SelectColumn selects, Flipper flipper, FilterNode node) {
+        return CompletableFuture.completedFuture(new Sheet<>(0, new ArrayList()));
     }
 
 }

src/org/redkale/source/DataSource.java

@@ -43,6 +43,26 @@ public interface DataSource {
      */
     public <T> int insert(final T... entitys);
 
+    /**
+     * 新增记录， 多对象必须是同一个Entity类且必须在同一张表中  <br>
+     *
+     * @param <T>     泛型
+     * @param entitys Entity对象
+     *
+     * @return 影响的记录条数
+     */
+    public <T> int insert(final Collection<T> entitys);
+
+    /**
+     * 新增记录， 多对象必须是同一个Entity类且必须在同一张表中  <br>
+     *
+     * @param <T>     泛型
+     * @param entitys Entity对象
+     *
+     * @return 影响的记录条数
+     */
+    public <T> int insert(final Stream<T> entitys);
+
     /**
      * 新增记录， 多对象必须是同一个Entity类且必须在同一张表中  <br>
      *
@@ -53,6 +73,26 @@ public interface DataSource {
      */
     public <T> CompletableFuture<Integer> insertAsync(final T... entitys);
 
+    /**
+     * 新增记录， 多对象必须是同一个Entity类且必须在同一张表中  <br>
+     *
+     * @param <T>     泛型
+     * @param entitys Entity对象
+     *
+     * @return CompletableFuture
+     */
+    public <T> CompletableFuture<Integer> insertAsync(final Collection<T> entitys);
+
+    /**
+     * 新增记录， 多对象必须是同一个Entity类且必须在同一张表中  <br>
+     *
+     * @param <T>     泛型
+     * @param entitys Entity对象
+     *
+     * @return CompletableFuture
+     */
+    public <T> CompletableFuture<Integer> insertAsync(final Stream<T> entitys);
+
     //-------------------------deleteAsync--------------------------
     /**
      * 删除指定主键值的记录， 多对象必须是同一个Entity类且必须在同一张表中  <br>
@@ -662,7 +702,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.COUNT, null) 等价于: SELECT COUNT(*) FROM {table} <br>
+     * 如 getNumberResultAsync(User.class, FilterFunc.COUNT, null) 等价于: SELECT COUNT(*) FROM {table} <br>
      *
      * @param entityClass Entity类
      * @param func        聚合函数
@@ -675,7 +715,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.COUNT, null) 等价于: SELECT COUNT(*) FROM {table} <br>
+     * 如 getNumberResultAsync(User.class, FilterFunc.COUNT, null) 等价于: SELECT COUNT(*) FROM {table} <br>
      *
      * @param entityClass Entity类
      * @param func        聚合函数
@@ -688,7 +728,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.COUNT, null, (FilterBean)null) 等价于: SELECT COUNT(*) FROM {table} <br>
+     * 如 getNumberResultAsync(User.class, FilterFunc.COUNT, null, (FilterBean)null) 等价于: SELECT COUNT(*) FROM {table} <br>
      *
      * @param entityClass Entity类
      * @param func        聚合函数
@@ -702,7 +742,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.COUNT, null, (FilterBean)null) 等价于: SELECT COUNT(*) FROM {table} <br>
+     * 如 getNumberResultAsync(User.class, FilterFunc.COUNT, null, (FilterBean)null) 等价于: SELECT COUNT(*) FROM {table} <br>
      *
      * @param entityClass Entity类
      * @param func        聚合函数
@@ -716,7 +756,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberResultAsync(User.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
@@ -730,7 +770,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberResultAsync(User.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
@@ -744,7 +784,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.MAX, "createtime") 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberResultAsync(User.class, FilterFunc.MAX, "createtime") 等价于: SELECT MAX(createtime) FROM {table} <br>
      *
      * @param entityClass Entity类
      * @param func        聚合函数
@@ -758,7 +798,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.MAX, "createtime") 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberResultAsync(User.class, FilterFunc.MAX, "createtime") 等价于: SELECT MAX(createtime) FROM {table} <br>
      *
      * @param entityClass Entity类
      * @param func        聚合函数
@@ -772,7 +812,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberResultAsync(User.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
@@ -787,7 +827,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberResultAsync(User.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
@@ -802,7 +842,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberResultAsync(User.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
@@ -817,7 +857,7 @@ public interface DataSource {
     /**
      * 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 getNumberResultAsync(Record.class, FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberResultAsync(User.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
@@ -832,7 +872,7 @@ public interface DataSource {
     /**
      * 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 getNumberMapAsync(Record.class, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberMapAsync(User.class, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
      *
      * @param <N>         Number
      * @param entityClass Entity类
@@ -845,7 +885,7 @@ public interface DataSource {
     /**
      * 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 getNumberMapAsync(Record.class, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberMapAsync(User.class, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
      *
      * @param <N>         Number
      * @param entityClass Entity类
@@ -858,7 +898,7 @@ public interface DataSource {
     /**
      * 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 getNumberMapAsync(Record.class, (FilterBean)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberMapAsync(User.class, (FilterBean)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
      *
      * @param <N>         Number
      * @param entityClass Entity类
@@ -872,7 +912,7 @@ public interface DataSource {
     /**
      * 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 getNumberMapAsync(Record.class, (FilterBean)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberMapAsync(User.class, (FilterBean)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
      *
      * @param <N>         Number
      * @param entityClass Entity类
@@ -886,7 +926,7 @@ public interface DataSource {
     /**
      * 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 getNumberMapAsync(Record.class, (FilterNode)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberMapAsync(User.class, (FilterNode)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
      *
      * @param <N>         Number
      * @param entityClass Entity类
@@ -900,7 +940,7 @@ public interface DataSource {
     /**
      * 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 getNumberMapAsync(Record.class, (FilterNode)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
+     * 如 getNumberMapAsync(User.class, (FilterNode)null, new FilterFuncColumn(FilterFunc.MAX, "createtime")) 等价于: SELECT MAX(createtime) FROM {table} <br>
      *
      * @param <N>         Number
      * @param entityClass Entity类
@@ -914,7 +954,7 @@ public interface DataSource {
     /**
      * 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 queryColumnMapAsync(Record.class, "name", FilterFunc.MAX, "createtime") 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     * 如 queryColumnMapAsync(User.class, "name", FilterFunc.MAX, "createtime") 等价于: SELECT name, MAX(createtime) FROM user GROUP BY name<br>
      *
      * @param <T>         Entity泛型
      * @param <K>         Key字段的数据类型
@@ -931,7 +971,7 @@ public interface DataSource {
     /**
      * 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 queryColumnMapAsync(Record.class, "name", FilterFunc.MAX, "createtime") 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     * 如 queryColumnMapAsync(User.class, "name", FilterFunc.MAX, "createtime") 等价于: SELECT name, MAX(createtime) FROM user GROUP BY name<br>
      *
      * @param <T>         Entity泛型
      * @param <K>         Key字段的数据类型
@@ -948,7 +988,7 @@ public interface DataSource {
     /**
      * 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 queryColumnMapAsync(Record.class, "name", FilterFunc.MAX, "createtime", (FilterBean)null) 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     * 如 queryColumnMapAsync(User.class, "name", FilterFunc.MAX, "createtime", (FilterBean)null) 等价于: SELECT name, MAX(createtime) FROM user GROUP BY name<br>
      *
      * @param <T>         Entity泛型
      * @param <K>         Key字段的数据类型
@@ -966,7 +1006,7 @@ public interface DataSource {
     /**
      * 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 queryColumnMapAsync(Record.class, "name", FilterFunc.MAX, "createtime", (FilterBean)null) 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     * 如 queryColumnMapAsync(User.class, "name", FilterFunc.MAX, "createtime", (FilterBean)null) 等价于: SELECT name, MAX(createtime) FROM user GROUP BY name<br>
      *
      * @param <T>         Entity泛型
      * @param <K>         Key字段的数据类型
@@ -984,7 +1024,7 @@ public interface DataSource {
     /**
      * 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 queryColumnMapAsync(Record.class, "name", FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     * 如 queryColumnMapAsync(User.class, "name", FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT name, MAX(createtime) FROM user GROUP BY name<br>
      *
      * @param <T>         Entity泛型
      * @param <K>         Key字段的数据类型
@@ -1002,7 +1042,7 @@ public interface DataSource {
     /**
      * 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 queryColumnMapAsync(Record.class, "name", FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT name, MAX(createtime) FROM record GROUP BY name<br>
+     * 如 queryColumnMapAsync(User.class, "name", FilterFunc.MAX, "createtime", (FilterNode)null) 等价于: SELECT name, MAX(createtime) FROM user GROUP BY name<br>
      *
      * @param <T>         Entity泛型
      * @param <K>         Key字段的数据类型
@@ -1017,6 +1057,218 @@ public interface DataSource {
      */
     public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N>> queryColumnMapAsync(final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterNode node);
 
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT col1, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE GROUP BY {col1}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), "targetid")
+     * 等价于: SELECT targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY targetid<br>
+     *
+     * @param <T>           Entity泛型
+     * @param <K>           Key字段的数据类型
+     * @param <N>           Number
+     * @param entityClass   Entity类
+     * @param funcNodes     ColumnNode[]
+     * @param groupByColumn GROUP BY字段
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> Map<K, N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn);
+
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT col1, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} GROUP BY {col1}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), "targetid")
+     * 等价于: SELECT targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY targetid<br>
+     *
+     * @param <T>           Entity泛型
+     * @param <K>           Key字段的数据类型
+     * @param <N>           Number
+     * @param entityClass   Entity类
+     * @param funcNodes     ColumnNode[]
+     * @param groupByColumn GROUP BY字段
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn);
+
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT col1, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE {filter bean} GROUP BY {col1}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), "targetid", (FilterBean)null)
+     * 等价于: SELECT targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY targetid<br>
+     *
+     * @param <T>           Entity泛型
+     * @param <K>           Key字段的数据类型
+     * @param <N>           Number
+     * @param entityClass   Entity类
+     * @param funcNodes     ColumnNode[]
+     * @param groupByColumn GROUP BY字段
+     * @param bean          过滤条件
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> Map<K, N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn, 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 col1, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE {filter bean} GROUP BY {col1}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), "targetid", (FilterBean)null)
+     * 等价于: SELECT targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY targetid<br>
+     *
+     * @param <T>           Entity泛型
+     * @param <K>           Key字段的数据类型
+     * @param <N>           Number
+     * @param entityClass   Entity类
+     * @param funcNodes     ColumnNode[]
+     * @param groupByColumn GROUP BY字段
+     * @param bean          过滤条件
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn, 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 col1, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE {filter node} GROUP BY {col1}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), "targetid", (FilterNode)null)
+     * 等价于: SELECT targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY targetid<br>
+     *
+     * @param <T>           Entity泛型
+     * @param <K>           Key字段的数据类型
+     * @param <N>           Number
+     * @param entityClass   Entity类
+     * @param funcNodes     ColumnNode[]
+     * @param groupByColumn GROUP BY字段
+     * @param node          过滤条件
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> Map<K, N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT col1, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE {filter node} GROUP BY {col1}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), "targetid", (FilterNode)null)
+     * 等价于: SELECT targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY targetid<br>
+     *
+     * @param <T>           Entity泛型
+     * @param <K>           Key字段的数据类型
+     * @param <N>           Number
+     * @param entityClass   Entity类
+     * @param funcNodes     ColumnNode[]
+     * @param groupByColumn GROUP BY字段
+     * @param node          过滤条件
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT col1, col2, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} GROUP BY {col1}, {col2}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), Utility.ofArray("fromid", "targetid"))
+     * 等价于: SELECT fromid, targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY fromid, targetid<br>
+     *
+     * @param <T>            Entity泛型
+     * @param <K>            Key字段的数据类型
+     * @param <N>            Number
+     * @param entityClass    Entity类
+     * @param funcNodes      ColumnNode[]
+     * @param groupByColumns GROUP BY字段
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> Map<K[], N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns);
+
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT col1, col2, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} GROUP BY {col1}, {col2}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), Utility.ofArray("fromid", "targetid"))
+     * 等价于: SELECT fromid, targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY fromid, targetid<br>
+     *
+     * @param <T>            Entity泛型
+     * @param <K>            Key字段的数据类型
+     * @param <N>            Number
+     * @param entityClass    Entity类
+     * @param funcNodes      ColumnNode[]
+     * @param groupByColumns GROUP BY字段
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns);
+
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT col1, col2, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE {filter bean} GROUP BY {col1}, {col2}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), Utility.ofArray("fromid", "targetid"), (FilterBean)null)
+     * 等价于: SELECT fromid, targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY fromid, targetid<br>
+     *
+     * @param <T>            Entity泛型
+     * @param <K>            Key字段的数据类型
+     * @param <N>            Number
+     * @param entityClass    Entity类
+     * @param funcNodes      ColumnNode[]
+     * @param groupByColumns GROUP BY字段
+     * @param bean           过滤条件
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> Map<K[], N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns, 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 col1, col2, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE {filter bean} GROUP BY {col1}, {col2}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), Utility.ofArray("fromid", "targetid"), (FilterBean)null)
+     * 等价于: SELECT fromid, targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY fromid, targetid<br>
+     *
+     * @param <T>            Entity泛型
+     * @param <K>            Key字段的数据类型
+     * @param <N>            Number
+     * @param entityClass    Entity类
+     * @param funcNodes      ColumnNode[]
+     * @param groupByColumns GROUP BY字段
+     * @param bean           过滤条件
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns, 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 col1, col2, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE {filter node} GROUP BY {col1}, {col2}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), Utility.ofArray("fromid", "targetid"), (FilterNode)null)
+     * 等价于: SELECT fromid, targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY fromid, targetid<br>
+     *
+     * @param <T>            Entity泛型
+     * @param <K>            Key字段的数据类型
+     * @param <N>            Number
+     * @param entityClass    Entity类
+     * @param funcNodes      ColumnNode[]
+     * @param groupByColumns GROUP BY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 ColumnNode[] funcNodes, final String[] groupByColumns, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的GROUP BY聚合结果Map   <br>
+     * 等价SQL: SELECT col1, col2, FUNC{funcColumn1}, FUNC{funcColumn2} FROM {table} WHERE {filter node} GROUP BY {col1}, {col2}  <br>
+     * 如 queryColumnMapAsync(OrderRecord.class, Utility.ofArray(ColumnNodeValue.div(ColumnFuncNode.sum("money"), 100), ColumnFuncNode.avg(ColumnNodeValue.dec("money", 20)))), Utility.ofArray("fromid", "targetid"), (FilterNode)null)
+     * 等价于: SELECT fromid, targetid, SUM(money) / 100, AVG(money - 20) FROM orderrecord GROUP BY fromid, targetid<br>
+     *
+     * @param <T>            Entity泛型
+     * @param <K>            Key字段的数据类型
+     * @param <N>            Number
+     * @param entityClass    Entity类
+     * @param funcNodes      ColumnNode[]
+     * @param groupByColumns GROUP BY字段
+     * @param node           过滤条件
+     *
+     * @return 聚合结果Map CompletableFuture
+     */
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns, final FilterNode node);
+
     //-----------------------findAsync----------------------------
     /**
      * 获取指定主键值的单个记录, 返回null表示不存在值   <br>
@@ -1431,7 +1683,7 @@ public interface DataSource {
     //-----------------------list set----------------------------
     /**
      * 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>
+     * 等价SQL: SELECT DISTINCT {selectedColumn} FROM {table} WHERE {column} = {key}  <br>
      *
      * @param <T>            Entity泛型
      * @param <V>            字段类型
@@ -1442,11 +1694,11 @@ public interface DataSource {
      *
      * @return 字段值的集合
      */
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final String column, final Serializable colval);
+    public <T, V extends Serializable> Set<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final String column, final Serializable colval);
 
     /**
      * 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>
+     * 等价SQL: SELECT DISTINCT {selectedColumn} FROM {table} WHERE {column} = {key}  <br>
      *
      * @param <T>            Entity泛型
      * @param <V>            字段类型
@@ -1457,11 +1709,11 @@ public interface DataSource {
      *
      * @return 字段值的集合CompletableFuture
      */
-    public <T, V extends Serializable> CompletableFuture<HashSet<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final String column, final Serializable colval);
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final String column, final Serializable colval);
 
     /**
      * 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>
+     * 等价SQL: SELECT DISTINCT {selectedColumn} FROM {table} WHERE {filter bean}  <br>
      *
      * @param <T>            Entity泛型
      * @param <V>            字段类型
@@ -1471,11 +1723,11 @@ public interface DataSource {
      *
      * @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);
+    public <T, V extends Serializable> Set<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 bean}  <br>
+     * 等价SQL: SELECT DISTINCT {selectedColumn} FROM {table} WHERE {filter bean}  <br>
      *
      * @param <T>            Entity泛型
      * @param <V>            字段类型
@@ -1485,11 +1737,11 @@ public interface DataSource {
      *
      * @return 字段值的集合CompletableFuture
      */
-    public <T, V extends Serializable> CompletableFuture<HashSet<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final FilterBean bean);
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(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>
+     * 等价SQL: SELECT DISTINCT {selectedColumn} FROM {table} WHERE {filter node}  <br>
      *
      * @param <T>            Entity泛型
      * @param <V>            字段类型
@@ -1499,11 +1751,11 @@ public interface DataSource {
      *
      * @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);
+    public <T, V extends Serializable> Set<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Set集合   <br>
-     * 等价SQL: SELECT {selectedColumn} FROM {table} WHERE {filter node}  <br>
+     * 等价SQL: SELECT DISTINCT {selectedColumn} FROM {table} WHERE {filter node}  <br>
      *
      * @param <T>            Entity泛型
      * @param <V>            字段类型
@@ -1513,7 +1765,67 @@ public interface DataSource {
      *
      * @return 字段值的集合CompletableFuture
      */
-    public <T, V extends Serializable> CompletableFuture<HashSet<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final FilterNode node);
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(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Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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           过滤条件
+     *
+     * @return 字段值的集合
+     */
+    public <T, V extends Serializable> Set<V> queryColumnSet(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Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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           过滤条件
+     *
+     * @return 字段值的集合CompletableFuture
+     */
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(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Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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> Set<V> queryColumnSet(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Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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CompletableFuture
+     */
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(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List集合   <br>
@@ -1883,6 +2195,296 @@ public interface DataSource {
      */
     public <K extends Serializable, T> CompletableFuture<Map<K, T>> queryMapAsync(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
 
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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 colval 过滤字段值
+     *
+     * @return Entity的集合
+     */
+    public <T> Set<T> querySet(final Class<T> clazz, final String column, final Serializable colval);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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 colval 过滤字段值
+     *
+     * @return Entity的集合CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final String column, final Serializable colval);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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> Set<T> querySet(final Class<T> clazz, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final FilterBean bean);
+
+    /**
+     * 查询记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * FROM {table}  <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     *
+     * @return Entity的集合
+     */
+    default <T> Set<T> querySet(final Class<T> clazz) {
+        return querySet(clazz, (FilterNode) null);
+    }
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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> Set<T> querySet(final Class<T> clazz, final FilterNode node);
+
+    /**
+     * 查询记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * FROM {table} <br>
+     *
+     * @param <T>   Entity泛型
+     * @param clazz Entity类
+     *
+     * @return Entity的集合CompletableFuture
+     */
+    default <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz) {
+        return querySetAsync(clazz, (FilterNode) null);
+    }
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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> Set<T> querySet(final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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> Set<T> querySet(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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 colval  过滤字段值
+     *
+     * @return Entity的集合
+     */
+    public <T> Set<T> querySet(final Class<T> clazz, final Flipper flipper, final String column, final Serializable colval);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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 colval  过滤字段值
+     *
+     * @return Entity的集合CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final Flipper flipper, final String column, final Serializable colval);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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> Set<T> querySet(final Class<T> clazz, final Flipper flipper, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final Flipper flipper, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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> Set<T> querySet(final Class<T> clazz, final Flipper flipper, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT * 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> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final Flipper flipper, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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> Set<T> querySet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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> Set<T> querySet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
+
+    /**
+     * 查询符合过滤条件记录的Set集合   <br>
+     * 等价SQL: SELECT DISTINCT {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CompletableFuture
+     */
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final SelectColumn selects, 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 * FROM {table} WHERE {column} = {key} ORDER BY {flipper.sort} LIMIT {flipper.limit}  <br>

src/org/redkale/source/DataSources.java

@@ -7,7 +7,7 @@ package org.redkale.source;
 
 import java.io.*;
 import java.lang.reflect.Constructor;
-import java.net.URL;
+import java.net.*;
 import java.util.*;
 import javax.xml.stream.*;
 import org.redkale.util.AnyValue;
@@ -139,7 +139,7 @@ public final class DataSources {
     public static DataSource createDataSource(final String unitName) throws IOException {
         return createDataSource(unitName, System.getProperty(DATASOURCE_CONFPATH) == null
             ? DataJdbcSource.class.getResource("/META-INF/persistence.xml")
-            : new File(System.getProperty(DATASOURCE_CONFPATH)).toURI().toURL());
+            : (System.getProperty(DATASOURCE_CONFPATH, "").contains("://") ? URI.create(System.getProperty(DATASOURCE_CONFPATH)).toURL() : new File(System.getProperty(DATASOURCE_CONFPATH)).toURI().toURL()));
     }
 
     public static DataSource createDataSource(final String unitName, URL persistxml) throws IOException {

src/org/redkale/source/DataSqlSource.java

@@ -65,7 +65,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (t != null) logger.log(Level.SEVERE, "CompletableFuture complete error", (Throwable) t);
     };
 
-    protected final BiFunction<DataSource, Class, List> fullloader = (s, t) -> ((Sheet) querySheetCompose(false, false, t, null, null, (FilterNode) null).join()).list(true);
+    protected final BiFunction<DataSource, Class, List> fullloader = (s, t) -> ((Sheet) querySheetCompose(false, false, false, t, null, null, (FilterNode) null).join()).list(true);
 
     @SuppressWarnings({"OverridableMethodCallInConstructor", "LeakingThisInConstructor"})
     public DataSqlSource(String unitName, URL persistxml, Properties readprop, Properties writeprop) {
@@ -91,7 +91,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
             } else if (s.length() == 2) {
                 s = "0" + s;
             }
-            t.setName(cname + "-Thread-" + s);
+            t.setName("Redkale-" + cname + "-Thread-" + s);
             t.setUncaughtExceptionHandler(ueh);
             return t;
         });
@@ -137,10 +137,10 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     protected abstract <T> CompletableFuture<Integer> deleteDB(final EntityInfo<T> info, Flipper flipper, final String sql);
 
     //清空表
-    protected abstract <T> CompletableFuture<Integer> clearTableDB(final EntityInfo<T> info, final String sql);
+    protected abstract <T> CompletableFuture<Integer> clearTableDB(final EntityInfo<T> info, final String table, final String sql);
 
     //删除表
-    protected abstract <T> CompletableFuture<Integer> dropTableDB(final EntityInfo<T> info, final String sql);
+    protected abstract <T> CompletableFuture<Integer> dropTableDB(final EntityInfo<T> info, final String table, final String sql);
 
     //更新纪录
     protected abstract <T> CompletableFuture<Integer> updateDB(final EntityInfo<T> info, T... entitys);
@@ -157,6 +157,9 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     //查询Map数据
     protected abstract <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N>> queryColumnMapDB(final EntityInfo<T> info, final String sql, final String keyColumn);
 
+    //查询Map数据
+    protected abstract <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapDB(final EntityInfo<T> info, final String sql, final ColumnNode[] funcNodes, final String[] groupByColumns);
+
     //查询单条记录
     protected abstract <T> CompletableFuture<T> findDB(final EntityInfo<T> info, final String sql, final boolean onlypk, final SelectColumn selects);
 
@@ -167,7 +170,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     protected abstract <T> CompletableFuture<Boolean> existsDB(final EntityInfo<T> info, final String sql, final boolean onlypk);
 
     //查询一页数据
-    protected abstract <T> CompletableFuture<Sheet<T>> querySheetDB(final EntityInfo<T> info, final boolean readcache, final boolean needtotal, final SelectColumn selects, final Flipper flipper, final FilterNode node);
+    protected abstract <T> CompletableFuture<Sheet<T>> querySheetDB(final EntityInfo<T> info, final boolean readcache, final boolean needtotal, final boolean distinct, final SelectColumn selects, final Flipper flipper, final FilterNode node);
 
     protected <T> T getEntityValue(EntityInfo<T> info, final SelectColumn sels, final ResultSet set) throws SQLException {
         return info.getEntityValue(sels, set);
@@ -209,6 +212,8 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     @Override
     public void destroy(AnyValue config) {
         if (this.executor != null) this.executor.shutdownNow();
+        if (readPool != null) readPool.close();
+        if (writePool != null) writePool.close();
     }
 
     @Local
@@ -326,6 +331,18 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         }).join();
     }
 
+    @Override
+    public final <T> int insert(final Collection<T> entitys) {
+        if (entitys == null || entitys.isEmpty()) return 0;
+        return insert(entitys.toArray());
+    }
+
+    @Override
+    public final <T> int insert(final Stream<T> entitys) {
+        if (entitys == null) return 0;
+        return insert(entitys.toArray());
+    }
+
     @Override
     public <T> CompletableFuture<Integer> insertAsync(@RpcCall(DataCallArrayAttribute.class) T... entitys) {
         if (entitys.length == 0) return CompletableFuture.completedFuture(0);
@@ -351,6 +368,18 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         });
     }
 
+    @Override
+    public final <T> CompletableFuture<Integer> insertAsync(final Collection<T> entitys) {
+        if (entitys == null || entitys.isEmpty()) return CompletableFuture.completedFuture(0);
+        return insertAsync(entitys.toArray());
+    }
+
+    @Override
+    public final <T> CompletableFuture<Integer> insertAsync(final Stream<T> entitys) {
+        if (entitys == null) return CompletableFuture.completedFuture(0);
+        return insertAsync(entitys.toArray());
+    }
+
     protected <T> int insertCache(final EntityInfo<T> info, T... entitys) {
         final EntityCache<T> cache = info.getCache();
         if (cache == null) return 0;
@@ -466,7 +495,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     public <T> int delete(Class<T> clazz, final Flipper flipper, FilterNode node) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
         if (isOnlyCache(info)) return deleteCache(info, -1, flipper, node);
-        return DataSqlSource.this.deleteCompose(info, flipper, node).whenComplete((rs, t) -> {
+        return this.deleteCompose(info, flipper, node).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -481,14 +510,14 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (isOnlyCache(info)) {
             return CompletableFuture.supplyAsync(() -> deleteCache(info, -1, flipper, node), getExecutor());
         }
-        if (isAsync()) return DataSqlSource.this.deleteCompose(info, flipper, node).whenComplete((rs, t) -> {
+        if (isAsync()) return this.deleteCompose(info, flipper, node).whenComplete((rs, t) -> {
                 if (t != null) {
                     futureCompleteConsumer.accept(rs, t);
                 } else {
                     deleteCache(info, rs, flipper, node);
                 }
             });
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.deleteCompose(info, flipper, node).join(), getExecutor()).whenComplete((rs, t) -> {
+        return CompletableFuture.supplyAsync(() -> this.deleteCompose(info, flipper, node).join(), getExecutor()).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -542,7 +571,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     public <T> int clearTable(Class<T> clazz, FilterNode node) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
         if (isOnlyCache(info)) return clearTableCache(info, node);
-        return DataSqlSource.this.clearTableCompose(info, node).whenComplete((rs, t) -> {
+        return this.clearTableCompose(info, node).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -562,14 +591,14 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (isOnlyCache(info)) {
             return CompletableFuture.supplyAsync(() -> clearTableCache(info, node), getExecutor());
         }
-        if (isAsync()) return DataSqlSource.this.clearTableCompose(info, node).whenComplete((rs, t) -> {
+        if (isAsync()) return this.clearTableCompose(info, node).whenComplete((rs, t) -> {
                 if (t != null) {
                     futureCompleteConsumer.accept(rs, t);
                 } else {
                     clearTableCache(info, node);
                 }
             });
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.clearTableCompose(info, node).join(), getExecutor()).whenComplete((rs, t) -> {
+        return CompletableFuture.supplyAsync(() -> this.clearTableCompose(info, node).join(), getExecutor()).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -579,9 +608,10 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     }
 
     protected <T> CompletableFuture<Integer> clearTableCompose(final EntityInfo<T> info, final FilterNode node) {
-        String sql = "TRUNCATE TABLE " + info.getTable(node);
+        final String table = info.getTable(node);
+        String sql = "TRUNCATE TABLE " + table;
         if (info.isLoggable(logger, Level.FINEST, sql)) logger.finest(info.getType().getSimpleName() + " clearTable sql=" + sql);
-        return clearTableDB(info, sql);
+        return clearTableDB(info, table, sql);
     }
 
     //----------------------------- dropTableCompose -----------------------------
@@ -594,7 +624,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     public <T> int dropTable(Class<T> clazz, FilterNode node) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
         if (isOnlyCache(info)) return dropTableCache(info, node);
-        return DataSqlSource.this.dropTableCompose(info, node).whenComplete((rs, t) -> {
+        return this.dropTableCompose(info, node).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -614,14 +644,14 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (isOnlyCache(info)) {
             return CompletableFuture.supplyAsync(() -> dropTableCache(info, node), getExecutor());
         }
-        if (isAsync()) return DataSqlSource.this.dropTableCompose(info, node).whenComplete((rs, t) -> {
+        if (isAsync()) return this.dropTableCompose(info, node).whenComplete((rs, t) -> {
                 if (t != null) {
                     futureCompleteConsumer.accept(rs, t);
                 } else {
                     dropTableCache(info, node);
                 }
             });
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.dropTableCompose(info, node).join(), getExecutor()).whenComplete((rs, t) -> {
+        return CompletableFuture.supplyAsync(() -> this.dropTableCompose(info, node).join(), getExecutor()).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -631,9 +661,10 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     }
 
     protected <T> CompletableFuture<Integer> dropTableCompose(final EntityInfo<T> info, final FilterNode node) {
-        String sql = "DROP TABLE " + info.getTable(node);
+        final String table = info.getTable(node);
+        String sql = "DROP TABLE " + table;
         if (info.isLoggable(logger, Level.FINEST, sql)) logger.finest(info.getType().getSimpleName() + " dropTable sql=" + sql);
-        return dropTableDB(info, sql);
+        return dropTableDB(info, table, sql);
     }
 
     protected <T> int clearTableCache(final EntityInfo<T> info, FilterNode node) {
@@ -812,7 +843,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     public <T> int updateColumn(Class<T> clazz, String column, Serializable colval, FilterNode node) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
         if (isOnlyCache(info)) return updateCache(info, -1, column, colval, node);
-        return DataSqlSource.this.updateColumnCompose(info, column, colval, node).whenComplete((rs, t) -> {
+        return this.updateColumnCompose(info, column, colval, node).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -827,14 +858,14 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (isOnlyCache(info)) {
             return CompletableFuture.supplyAsync(() -> updateCache(info, -1, column, colval, node), getExecutor());
         }
-        if (isAsync()) return DataSqlSource.this.updateColumnCompose(info, column, colval, node).whenComplete((rs, t) -> {
+        if (isAsync()) return this.updateColumnCompose(info, column, colval, node).whenComplete((rs, t) -> {
                 if (t != null) {
                     futureCompleteConsumer.accept(rs, t);
                 } else {
                     updateCache(info, rs, column, colval, node);
                 }
             });
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.updateColumnCompose(info, column, colval, node).join(), getExecutor()).whenComplete((rs, t) -> {
+        return CompletableFuture.supplyAsync(() -> this.updateColumnCompose(info, column, colval, node).join(), getExecutor()).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -886,7 +917,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (values == null || values.length < 1) return -1;
         final EntityInfo<T> info = loadEntityInfo(clazz);
         if (isOnlyCache(info)) return updateCache(info, -1, pk, values);
-        return DataSqlSource.this.updateColumnCompose(info, pk, values).whenComplete((rs, t) -> {
+        return this.updateColumnCompose(info, pk, values).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -902,14 +933,14 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (isOnlyCache(info)) {
             return CompletableFuture.supplyAsync(() -> updateCache(info, -1, pk, values), getExecutor());
         }
-        if (isAsync()) return DataSqlSource.this.updateColumnCompose(info, pk, values).whenComplete((rs, t) -> {
+        if (isAsync()) return this.updateColumnCompose(info, pk, values).whenComplete((rs, t) -> {
                 if (t != null) {
                     futureCompleteConsumer.accept(rs, t);
                 } else {
                     updateCache(info, rs, pk, values);
                 }
             });
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.updateColumnCompose(info, pk, values).join(), getExecutor()).whenComplete((rs, t) -> {
+        return CompletableFuture.supplyAsync(() -> this.updateColumnCompose(info, pk, values).join(), getExecutor()).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -967,7 +998,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (values == null || values.length < 1) return -1;
         final EntityInfo<T> info = loadEntityInfo(clazz);
         if (isOnlyCache(info)) return updateCache(info, -1, node, flipper, values);
-        return DataSqlSource.this.updateColumnCompose(info, node, flipper, values).whenComplete((rs, t) -> {
+        return this.updateColumnCompose(info, node, flipper, values).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -983,14 +1014,14 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (isOnlyCache(info)) {
             return CompletableFuture.supplyAsync(() -> updateCache(info, -1, node, flipper, values), getExecutor());
         }
-        if (isAsync()) return DataSqlSource.this.updateColumnCompose(info, node, flipper, values).whenComplete((rs, t) -> {
+        if (isAsync()) return this.updateColumnCompose(info, node, flipper, values).whenComplete((rs, t) -> {
                 if (t != null) {
                     futureCompleteConsumer.accept(rs, t);
                 } else {
                     updateCache(info, rs, node, flipper, values);
                 }
             });
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.updateColumnCompose(info, node, flipper, values).join(), getExecutor()).whenComplete((rs, t) -> {
+        return CompletableFuture.supplyAsync(() -> this.updateColumnCompose(info, node, flipper, values).join(), getExecutor()).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -1063,7 +1094,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         Class<T> clazz = (Class) entity.getClass();
         final EntityInfo<T> info = loadEntityInfo(clazz);
         if (isOnlyCache(info)) return updateCache(info, -1, false, entity, null, selects);
-        return DataSqlSource.this.updateColumnCompose(info, false, entity, null, selects).whenComplete((rs, t) -> {
+        return this.updateColumnCompose(info, false, entity, null, selects).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -1080,14 +1111,14 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (isOnlyCache(info)) {
             return CompletableFuture.supplyAsync(() -> updateCache(info, -1, false, entity, null, selects), getExecutor());
         }
-        if (isAsync()) return DataSqlSource.this.updateColumnCompose(info, false, entity, null, selects).whenComplete((rs, t) -> {
+        if (isAsync()) return this.updateColumnCompose(info, false, entity, null, selects).whenComplete((rs, t) -> {
                 if (t != null) {
                     futureCompleteConsumer.accept(rs, t);
                 } else {
                     updateCache(info, rs, false, entity, null, selects);
                 }
             });
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.updateColumnCompose(info, false, entity, null, selects).join(), getExecutor()).whenComplete((rs, t) -> {
+        return CompletableFuture.supplyAsync(() -> this.updateColumnCompose(info, false, entity, null, selects).join(), getExecutor()).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -1102,7 +1133,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         Class<T> clazz = (Class) entity.getClass();
         final EntityInfo<T> info = loadEntityInfo(clazz);
         if (isOnlyCache(info)) return updateCache(info, -1, true, entity, node, selects);
-        return DataSqlSource.this.updateColumnCompose(info, true, entity, node, selects).whenComplete((rs, t) -> {
+        return this.updateColumnCompose(info, true, entity, node, selects).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -1119,14 +1150,14 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (isOnlyCache(info)) {
             return CompletableFuture.supplyAsync(() -> updateCache(info, -1, true, entity, node, selects), getExecutor());
         }
-        if (isAsync()) return DataSqlSource.this.updateColumnCompose(info, true, entity, node, selects).whenComplete((rs, t) -> {
+        if (isAsync()) return this.updateColumnCompose(info, true, entity, node, selects).whenComplete((rs, t) -> {
                 if (t != null) {
                     futureCompleteConsumer.accept(rs, t);
                 } else {
                     updateCache(info, rs, true, entity, node, selects);
                 }
             });
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.updateColumnCompose(info, true, entity, node, selects).join(), getExecutor()).whenComplete((rs, t) -> {
+        return CompletableFuture.supplyAsync(() -> this.updateColumnCompose(info, true, entity, node, selects).join(), getExecutor()).whenComplete((rs, t) -> {
             if (t != null) {
                 futureCompleteConsumer.accept(rs, t);
             } else {
@@ -1150,7 +1181,9 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
                 blobs.add((byte[]) val);
                 setsql.append(" = ").append(prepareParamSign(++index));
             } else {
-                setsql.append(" = ").append(info.formatSQLValue(val, sqlFormatter));
+                CharSequence sqlval = info.formatSQLValue(val, sqlFormatter);
+                if (sqlval == null && info.isNotNullJson(attr)) sqlval = "''";
+                setsql.append(" = ").append(sqlval);
             }
         }
         if (neednode) {
@@ -1277,7 +1310,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         String column = info.getPrimary().field();
         int c = 0;
         for (Serializable id : pks) {
-            Sheet<T> sheet = querySheetCompose(false, true, clazz, null, FLIPPER_ONE, FilterNode.create(column, id)).join();
+            Sheet<T> sheet = querySheetCompose(false, true, false, clazz, null, FLIPPER_ONE, FilterNode.create(column, id)).join();
             T value = sheet.isEmpty() ? null : sheet.list().get(0);
             if (value != null) c += cache.update(value);
         }
@@ -1506,6 +1539,118 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         return queryColumnMapDB(info, sql, keyColumn);
     }
 
+    @Override
+    public <T, K extends Serializable, N extends Number> Map<K, N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn) {
+        return queryColumnMap(entityClass, funcNodes, groupByColumn, (FilterNode) null);
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn) {
+        return queryColumnMapAsync(entityClass, funcNodes, groupByColumn, (FilterNode) null);
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> Map<K, N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn, final FilterBean bean) {
+        return queryColumnMap(entityClass, funcNodes, groupByColumn, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn, final FilterBean bean) {
+        return queryColumnMapAsync(entityClass, funcNodes, groupByColumn, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> Map<K, N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn, final FilterNode node) {
+        Map<K[], N[]> map = queryColumnMap(entityClass, funcNodes, Utility.ofArray(groupByColumn), node);
+        final Map<K, N[]> rs = new LinkedHashMap<>();
+        map.forEach((keys, values) -> rs.put(keys[0], values));
+        return rs;
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K, N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String groupByColumn, final FilterNode node) {
+        CompletableFuture<Map<K[], N[]>> future = queryColumnMapAsync(entityClass, funcNodes, Utility.ofArray(groupByColumn), node);
+        return future.thenApply(map -> {
+            final Map<K, N[]> rs = new LinkedHashMap<>();
+            map.forEach((keys, values) -> rs.put(keys[0], values));
+            return rs;
+        });
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> Map<K[], N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns) {
+        return queryColumnMap(entityClass, funcNodes, groupByColumns, (FilterNode) null);
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns) {
+        return queryColumnMapAsync(entityClass, funcNodes, groupByColumns, (FilterNode) null);
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> Map<K[], N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns, final FilterBean bean) {
+        return queryColumnMap(entityClass, funcNodes, groupByColumns, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns, final FilterBean bean) {
+        return queryColumnMapAsync(entityClass, funcNodes, groupByColumns, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> Map<K[], N[]> queryColumnMap(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns, final FilterNode node) {
+        final EntityInfo info = loadEntityInfo(entityClass);
+        final EntityCache cache = info.getCache();
+        if (cache != null && (isOnlyCache(info) || cache.isFullLoaded())) {
+            if (node == null || node.isCacheUseable(this)) {
+                return cache.queryColumnMap(funcNodes, groupByColumns, node);
+            }
+        }
+        return (Map) queryColumnMapCompose(info, funcNodes, groupByColumns, node).join();
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapAsync(final Class<T> entityClass, final ColumnNode[] funcNodes, final String[] groupByColumns, final FilterNode node) {
+        final EntityInfo info = loadEntityInfo(entityClass);
+        final EntityCache cache = info.getCache();
+        if (cache != null && (isOnlyCache(info) || cache.isFullLoaded())) {
+            if (node == null || node.isCacheUseable(this)) {
+                return CompletableFuture.completedFuture(cache.queryColumnMap(funcNodes, groupByColumns, node));
+            }
+        }
+        if (isAsync()) return queryColumnMapCompose(info, funcNodes, groupByColumns, node);
+        return CompletableFuture.supplyAsync(() -> (Map) queryColumnMapCompose(info, funcNodes, groupByColumns, node).join(), getExecutor());
+    }
+
+    protected <T, K extends Serializable, N extends Number> CompletableFuture<Map<K[], N[]>> queryColumnMapCompose(final EntityInfo<T> info, final ColumnNode[] funcNodes, final String[] groupByColumns, final FilterNode node) {
+        final StringBuilder groupBySqlColumns = new StringBuilder();
+        if (groupByColumns != null && groupByColumns.length > 0) {
+            for (int i = 0; i < groupByColumns.length; i++) {
+                if (groupBySqlColumns.length() > 0) groupBySqlColumns.append(", ");
+                groupBySqlColumns.append(info.getSQLColumn("a", groupByColumns[i]));
+            }
+        }
+        final StringBuilder funcSqlColumns = new StringBuilder();
+        for (int i = 0; i < funcNodes.length; i++) {
+            if (funcSqlColumns.length() > 0) funcSqlColumns.append(", ");
+            if (funcNodes[i] instanceof ColumnFuncNode) {
+                funcSqlColumns.append(info.formatSQLValue((Attribute) null, "a", (ColumnFuncNode) funcNodes[i], sqlFormatter));
+            } else {
+                funcSqlColumns.append(info.formatSQLValue((Attribute) null, "a", (ColumnNodeValue) funcNodes[i], sqlFormatter));
+            }
+        }
+        final Map<Class, String> joinTabalis = node == null ? null : node.getJoinTabalis();
+        final Set<String> haset = new HashSet<>();
+        final CharSequence join = node == null ? null : node.createSQLJoin(this, false, joinTabalis, haset, info);
+        final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
+        String sql = "SELECT ";
+        if (groupBySqlColumns.length() > 0) sql += groupBySqlColumns + ", ";
+        sql += funcSqlColumns + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
+        if (groupBySqlColumns.length() > 0) sql += " GROUP BY " + groupBySqlColumns;
+        if (info.isLoggable(logger, Level.FINEST, sql)) logger.finest(info.getType().getSimpleName() + " querycolumnmap sql=" + sql);
+        return queryColumnMapDB(info, sql, funcNodes, groupByColumns);
+    }
+
     //----------------------------- findCompose -----------------------------
     /**
      * 根据主键获取对象
@@ -1601,7 +1746,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         final EntityInfo<T> info = loadEntityInfo(clazz);
         final EntityCache<T> cache = info.getCache();
         if (cache != null && cache.isFullLoaded() && (node == null || node.isCacheUseable(this))) return cache.find(selects, node);
-        return DataSqlSource.this.findCompose(info, selects, node).join();
+        return this.findCompose(info, selects, node).join();
     }
 
     @Override
@@ -1611,8 +1756,8 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         if (cache != null && cache.isFullLoaded() && (node == null || node.isCacheUseable(this))) {
             return CompletableFuture.completedFuture(cache.find(selects, node));
         }
-        if (isAsync()) return DataSqlSource.this.findCompose(info, selects, node);
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.findCompose(info, selects, node).join(), getExecutor());
+        if (isAsync()) return this.findCompose(info, selects, node);
+        return CompletableFuture.supplyAsync(() -> this.findCompose(info, selects, node).join(), getExecutor());
     }
 
     protected <T> CompletableFuture<T> findCompose(final EntityInfo<T> info, final SelectColumn selects, final FilterNode node) {
@@ -1701,7 +1846,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
             Serializable val = cache.findColumn(column, defValue, node);
             if (cache.isFullLoaded() || val != null) return val;
         }
-        return DataSqlSource.this.findColumnCompose(info, column, defValue, node).join();
+        return this.findColumnCompose(info, column, defValue, node).join();
     }
 
     @Override
@@ -1712,8 +1857,8 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
             Serializable val = cache.findColumn(column, defValue, node);
             if (cache.isFullLoaded() || val != null) return CompletableFuture.completedFuture(val);
         }
-        if (isAsync()) return DataSqlSource.this.findColumnCompose(info, column, defValue, node);
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.findColumnCompose(info, column, defValue, node).join(), getExecutor());
+        if (isAsync()) return this.findColumnCompose(info, column, defValue, node);
+        return CompletableFuture.supplyAsync(() -> this.findColumnCompose(info, column, defValue, node).join(), getExecutor());
     }
 
     protected <T> CompletableFuture<Serializable> findColumnCompose(final EntityInfo<T> info, String column, final Serializable defValue, final FilterNode node) {
@@ -1773,7 +1918,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
             boolean rs = cache.exists(node);
             if (rs || cache.isFullLoaded()) return rs;
         }
-        return DataSqlSource.this.existsCompose(info, node).join();
+        return this.existsCompose(info, node).join();
     }
 
     @Override
@@ -1784,8 +1929,8 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
             boolean rs = cache.exists(node);
             if (rs || cache.isFullLoaded()) return CompletableFuture.completedFuture(rs);
         }
-        if (isAsync()) return DataSqlSource.this.existsCompose(info, node);
-        return CompletableFuture.supplyAsync(() -> DataSqlSource.this.existsCompose(info, node).join(), getExecutor());
+        if (isAsync()) return this.existsCompose(info, node);
+        return CompletableFuture.supplyAsync(() -> this.existsCompose(info, node).join(), getExecutor());
     }
 
     protected <T> CompletableFuture<Boolean> existsCompose(final EntityInfo<T> info, FilterNode node) {
@@ -1799,33 +1944,70 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
 
     //-----------------------list set----------------------------
     @Override
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, Class<T> clazz, String column, Serializable colval) {
-        return new LinkedHashSet<>(queryColumnList(selectedColumn, clazz, null, FilterNode.create(column, colval)));
+    public <T, V extends Serializable> Set<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final String column, final Serializable colval) {
+        return queryColumnSet(selectedColumn, clazz, null, FilterNode.create(column, colval));
     }
 
     @Override
-    public <T, V extends Serializable> CompletableFuture<HashSet<V>> queryColumnSetAsync(final String selectedColumn, Class<T> clazz, String column, Serializable colval) {
-        return queryColumnListAsync(selectedColumn, clazz, null, FilterNode.create(column, colval)).thenApply((list) -> new LinkedHashSet(list));
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final String column, final Serializable colval) {
+        return queryColumnSetAsync(selectedColumn, clazz, null, FilterNode.create(column, colval));
     }
 
     @Override
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
-        return new LinkedHashSet<>(queryColumnList(selectedColumn, clazz, null, FilterNodeBean.createFilterNode(bean)));
+    public <T, V extends Serializable> Set<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
+        return queryColumnSet(selectedColumn, clazz, null, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T, V extends Serializable> CompletableFuture<HashSet<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
-        return queryColumnListAsync(selectedColumn, clazz, null, FilterNodeBean.createFilterNode(bean)).thenApply((list) -> new LinkedHashSet(list));
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
+        return queryColumnSetAsync(selectedColumn, clazz, null, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(String selectedColumn, Class<T> clazz, FilterNode node) {
-        return new LinkedHashSet<>(queryColumnList(selectedColumn, clazz, null, node));
+    public <T, V extends Serializable> Set<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterNode node) {
+        return queryColumnSet(selectedColumn, clazz, null, node);
     }
 
     @Override
-    public <T, V extends Serializable> CompletableFuture<HashSet<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final FilterNode node) {
-        return queryColumnListAsync(selectedColumn, clazz, null, node).thenApply((list) -> new LinkedHashSet(list));
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final FilterNode node) {
+        return queryColumnSetAsync(selectedColumn, clazz, null, node);
+    }
+
+    @Override
+    public <T, V extends Serializable> Set<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        return queryColumnSet(selectedColumn, clazz, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        return queryColumnSetAsync(selectedColumn, clazz, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, V extends Serializable> Set<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        final Set<T> list = querySet(clazz, SelectColumn.includes(selectedColumn), flipper, node);
+        final Set<V> rs = new LinkedHashSet<>();
+        if (list.isEmpty()) return rs;
+        final EntityInfo<T> info = loadEntityInfo(clazz);
+        final Attribute<T, V> selected = (Attribute<T, V>) info.getAttribute(selectedColumn);
+        for (T t : list) {
+            rs.add(selected.get(t));
+        }
+        return rs;
+    }
+
+    @Override
+    public <T, V extends Serializable> CompletableFuture<Set<V>> queryColumnSetAsync(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        return querySetAsync(clazz, SelectColumn.includes(selectedColumn), flipper, node).thenApply((Set<T> list) -> {
+            final Set<V> rs = new LinkedHashSet<>();
+            if (list.isEmpty()) return rs;
+            final EntityInfo<T> info = loadEntityInfo(clazz);
+            final Attribute<T, V> selected = (Attribute<T, V>) info.getAttribute(selectedColumn);
+            for (T t : list) {
+                rs.add(selected.get(t));
+            }
+            return rs;
+        });
     }
 
     @Override
@@ -2119,6 +2301,145 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
         });
     }
 
+    /**
+     * 根据指定字段值查询对象集合
+     *
+     * @param <T>    Entity类的泛型
+     * @param clazz  Entity类
+     * @param column 过滤字段名
+     * @param colval 过滤字段值
+     *
+     * @return Entity对象的集合
+     */
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final String column, final Serializable colval) {
+        return querySet(clazz, (SelectColumn) null, null, FilterNode.create(column, colval));
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final String column, final Serializable colval) {
+        return querySetAsync(clazz, (SelectColumn) null, null, FilterNode.create(column, colval));
+    }
+
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz) {
+        return querySet(clazz, (SelectColumn) null, null, (FilterNode) null);
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz) {
+        return querySetAsync(clazz, (SelectColumn) null, null, (FilterNode) null);
+    }
+
+    /**
+     * 根据过滤对象FilterBean查询对象集合
+     *
+     * @param <T>   Entity类的泛型
+     * @param clazz Entity类
+     * @param bean  过滤Bean
+     *
+     * @return Entity对象集合
+     */
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final FilterBean bean) {
+        return querySet(clazz, (SelectColumn) null, null, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final FilterBean bean) {
+        return querySetAsync(clazz, (SelectColumn) null, null, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final FilterNode node) {
+        return querySet(clazz, (SelectColumn) null, null, node);
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final FilterNode node) {
+        return querySetAsync(clazz, (SelectColumn) null, null, node);
+    }
+
+    /**
+     * 根据过滤对象FilterBean查询对象集合， 对象只填充或排除SelectField指定的字段
+     *
+     * @param <T>     Entity类的泛型
+     * @param clazz   Entity类
+     * @param selects 收集的字段
+     * @param bean    过滤Bean
+     *
+     * @return Entity对象的集合
+     */
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final SelectColumn selects, final FilterBean bean) {
+        return querySet(clazz, selects, null, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, SelectColumn selects, final FilterBean bean) {
+        return querySetAsync(clazz, selects, null, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final SelectColumn selects, final FilterNode node) {
+        return querySet(clazz, selects, null, node);
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, SelectColumn selects, final FilterNode node) {
+        return querySetAsync(clazz, selects, null, node);
+    }
+
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final Flipper flipper, final String column, final Serializable colval) {
+        return querySet(clazz, null, flipper, FilterNode.create(column, colval));
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final Flipper flipper, final String column, final Serializable colval) {
+        return querySetAsync(clazz, null, flipper, FilterNode.create(column, colval));
+    }
+
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        return querySet(clazz, null, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        return querySetAsync(clazz, null, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        return querySet(clazz, null, flipper, node);
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        return querySetAsync(clazz, null, flipper, node);
+    }
+
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
+        return querySet(clazz, selects, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
+        return querySetAsync(clazz, selects, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> Set<T> querySet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+        return new LinkedHashSet<>(querySheetCompose(true, false, true, clazz, selects, flipper, node).join().list(true));
+    }
+
+    @Override
+    public <T> CompletableFuture<Set<T>> querySetAsync(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+        return querySheetCompose(true, false, true, clazz, selects, flipper, node).thenApply((rs) -> new LinkedHashSet<>(rs.list(true)));
+    }
+
     /**
      * 根据指定字段值查询对象集合
      *
@@ -2250,12 +2571,12 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
 
     @Override
     public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
-        return querySheetCompose(true, false, clazz, selects, flipper, node).join().list(true);
+        return querySheetCompose(true, false, false, clazz, selects, flipper, node).join().list(true);
     }
 
     @Override
     public <T> CompletableFuture<List<T>> queryListAsync(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
-        return querySheetCompose(true, false, clazz, selects, flipper, node).thenApply((rs) -> rs.list(true));
+        return querySheetCompose(true, false, false, clazz, selects, flipper, node).thenApply((rs) -> rs.list(true));
     }
 
     //-----------------------sheet----------------------------
@@ -2312,24 +2633,24 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
 
     @Override
     public <T> Sheet<T> querySheet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
-        return querySheetCompose(true, true, clazz, selects, flipper, node).join();
+        return querySheetCompose(true, true, false, clazz, selects, flipper, node).join();
     }
 
     @Override
     public <T> CompletableFuture<Sheet<T>> querySheetAsync(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
-        if (isAsync()) return querySheetCompose(true, true, clazz, selects, flipper, node);
-        return CompletableFuture.supplyAsync(() -> querySheetCompose(true, true, clazz, selects, flipper, node).join(), getExecutor());
+        if (isAsync()) return querySheetCompose(true, true, false, clazz, selects, flipper, node);
+        return CompletableFuture.supplyAsync(() -> querySheetCompose(true, true, false, clazz, selects, flipper, node).join(), getExecutor());
     }
 
-    protected <T> CompletableFuture<Sheet<T>> querySheetCompose(final boolean readcache, final boolean needtotal, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+    protected <T> CompletableFuture<Sheet<T>> querySheetCompose(final boolean readcache, final boolean needtotal, final boolean distinct, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
         final EntityCache<T> cache = info.getCache();
         if (readcache && cache != null && cache.isFullLoaded()) {
             if (node == null || node.isCacheUseable(this)) {
                 if (info.isLoggable(logger, Level.FINEST, " cache query predicate = ")) logger.finest(clazz.getSimpleName() + " cache query predicate = " + (node == null ? null : node.createPredicate(cache)));
-                return CompletableFuture.completedFuture(cache.querySheet(needtotal, selects, flipper, node));
+                return CompletableFuture.completedFuture(cache.querySheet(needtotal, distinct, selects, flipper, node));
             }
         }
-        return querySheetDB(info, readcache, needtotal, selects, flipper, node);
+        return querySheetDB(info, readcache, needtotal, distinct, selects, flipper, node);
     }
 }

src/org/redkale/source/EntityCache.java

@@ -310,106 +310,201 @@ public final class EntityCache<T> {
         return rs;
     }
 
-    public <V> Number getNumberResult(final FilterFunc func, final Number defResult, final String column, final FilterNode node) {
-        final Attribute<T, Serializable> attr = column == null ? null : info.getAttribute(column);
+    public Map<Serializable[], Number[]> queryColumnMap(final ColumnNode[] funcNodes, final String[] groupByColumns, FilterNode node) {
         final Predicate<T> filter = node == null ? null : node.createPredicate(this);
         Stream<T> stream = this.list.stream();
         if (filter != null) stream = stream.filter(filter);
+        final Attribute<T, Serializable>[] attrs = new Attribute[groupByColumns.length];
+        for (int i = 0; i < groupByColumns.length; i++) {
+            attrs[i] = info.getAttribute(groupByColumns[i]);
+        }
+        final Map<String, Serializable[]> valmap = new HashMap<>();
+        Function<T, Serializable[]> func = t -> {
+            StringBuilder sb = new StringBuilder();
+            final Serializable[] vals = new Serializable[attrs.length];
+            for (int i = 0; i < attrs.length; i++) {
+                vals[i] = attrs[i].get(t);
+                sb.append((char) 20).append(vals[i]);
+            }
+            final String key = sb.toString();
+            if (!valmap.containsKey(key)) valmap.put(key, vals);
+            return valmap.get(key);
+        };
+        Map<Serializable[], List<T>> listmap = stream.collect(Collectors.groupingBy(func));
+        final Map<Serializable[], Number[]> rsmap = new HashMap<>(listmap.size());
+        listmap.forEach((k, l) -> rsmap.put(k, queryColumnNumbers(l, funcNodes)));
+        return rsmap;
+    }
+
+    private Number[] queryColumnNumbers(final List<T> list, final ColumnNode[] funcNodes) {
+        if (true) throw new UnsupportedOperationException("Not supported yet.");
+        Number[] rs = new Number[funcNodes.length];
+        for (int i = 0; i < rs.length; i++) {
+            rs[i] = queryColumnNumber(list, funcNodes[i]);
+        }
+        return rs;
+    }
+
+    private Number queryColumnNumber(final List<T> list, final ColumnNode funcNode) {
+        if (funcNode instanceof ColumnFuncNode) {
+            return queryColumnNumber(list, (ColumnFuncNode) funcNode);
+        } else if (funcNode instanceof ColumnNodeValue) {
+            return queryColumnNumber(list, (ColumnNodeValue) funcNode);
+        } else {
+            return null;
+        }
+    }
+
+    private Number queryColumnNumber(final List<T> list, final ColumnFuncNode funcNode) {
+        if (funcNode.getValue() instanceof String) {
+            final Attribute<T, Serializable> attr = info.getAttribute((String) funcNode.getValue());
+            final Function<T, Number> attrFunc = x -> (Number) attr.get(x);
+            return getNumberResult(list, funcNode.getFunc(), null, attr.type(), attrFunc, (FilterNode) null);
+        }
+        Number num = null;
+        if (funcNode.getValue() instanceof ColumnFuncNode) {
+            num = queryColumnNumber(list, (ColumnFuncNode) funcNode.getValue());
+        } else if (funcNode.getValue() instanceof ColumnNodeValue) {
+            num = queryColumnNumber(list, (ColumnNodeValue) funcNode.getValue());
+        }
+        return num;
+    }
+
+    private Number queryColumnNumber(final List<T> list, final ColumnNodeValue nodeValue) {
+        return null;
+    }
+
+    private <V> Number getNumberResult(final Collection<T> entityList, final FilterFunc func, final Number defResult, final Class attrType, final Function<T, Number> attrFunc, final FilterNode node) {
+        final Predicate<T> filter = node == null ? null : node.createPredicate(this);
+        Stream<T> stream = entityList.stream();
+        if (filter != null) stream = stream.filter(filter);
         switch (func) {
             case AVG:
-                if (attr.type() == int.class || attr.type() == Integer.class || attr.type() == AtomicInteger.class) {
-                    OptionalDouble rs = stream.mapToInt(x -> ((Number) attr.get(x)).intValue()).average();
+                if (attrType == int.class || attrType == Integer.class || attrType == AtomicInteger.class) {
+                    OptionalDouble rs = stream.mapToInt(x -> ((Number) attrFunc.apply(x)).intValue()).average();
                     return rs.isPresent() ? (int) rs.getAsDouble() : defResult;
-                } else if (attr.type() == long.class || attr.type() == Long.class || attr.type() == AtomicLong.class) {
-                    OptionalDouble rs = stream.mapToLong(x -> ((Number) attr.get(x)).longValue()).average();
+                } else if (attrType == long.class || attrType == Long.class || attrType == AtomicLong.class) {
+                    OptionalDouble rs = stream.mapToLong(x -> ((Number) attrFunc.apply(x)).longValue()).average();
                     return rs.isPresent() ? (long) rs.getAsDouble() : defResult;
-                } else if (attr.type() == short.class || attr.type() == Short.class) {
-                    OptionalDouble rs = stream.mapToInt(x -> ((Short) attr.get(x)).intValue()).average();
+                } else if (attrType == short.class || attrType == Short.class) {
+                    OptionalDouble rs = stream.mapToInt(x -> ((Short) attrFunc.apply(x)).intValue()).average();
                     return rs.isPresent() ? (short) rs.getAsDouble() : defResult;
-                } else if (attr.type() == float.class || attr.type() == Float.class) {
-                    OptionalDouble rs = stream.mapToDouble(x -> ((Float) attr.get(x)).doubleValue()).average();
+                } else if (attrType == float.class || attrType == Float.class) {
+                    OptionalDouble rs = stream.mapToDouble(x -> ((Float) attrFunc.apply(x)).doubleValue()).average();
                     return rs.isPresent() ? (float) rs.getAsDouble() : defResult;
-                } else if (attr.type() == double.class || attr.type() == Double.class) {
-                    OptionalDouble rs = stream.mapToDouble(x -> (Double) attr.get(x)).average();
+                } else if (attrType == double.class || attrType == Double.class) {
+                    OptionalDouble rs = stream.mapToDouble(x -> (Double) attrFunc.apply(x)).average();
                     return rs.isPresent() ? rs.getAsDouble() : defResult;
                 }
-                throw new RuntimeException("getNumberResult error(type:" + type + ", attr.declaringClass: " + attr.declaringClass() + ", attr.field: " + attr.field() + ", attr.type: " + attr.type());
+                throw new RuntimeException("getNumberResult error(type:" + type + ", attr.type: " + attrType);
             case COUNT:
                 return stream.count();
             case DISTINCTCOUNT:
-                return stream.map(x -> attr.get(x)).distinct().count();
+                return stream.map(x -> attrFunc.apply(x)).distinct().count();
 
             case MAX:
-                if (attr.type() == int.class || attr.type() == Integer.class || attr.type() == AtomicInteger.class) {
-                    OptionalInt rs = stream.mapToInt(x -> ((Number) attr.get(x)).intValue()).max();
+                if (attrType == int.class || attrType == Integer.class || attrType == AtomicInteger.class) {
+                    OptionalInt rs = stream.mapToInt(x -> ((Number) attrFunc.apply(x)).intValue()).max();
                     return rs.isPresent() ? rs.getAsInt() : defResult;
-                } else if (attr.type() == long.class || attr.type() == Long.class || attr.type() == AtomicLong.class) {
-                    OptionalLong rs = stream.mapToLong(x -> ((Number) attr.get(x)).longValue()).max();
+                } else if (attrType == long.class || attrType == Long.class || attrType == AtomicLong.class) {
+                    OptionalLong rs = stream.mapToLong(x -> ((Number) attrFunc.apply(x)).longValue()).max();
                     return rs.isPresent() ? rs.getAsLong() : defResult;
-                } else if (attr.type() == short.class || attr.type() == Short.class) {
-                    OptionalInt rs = stream.mapToInt(x -> ((Short) attr.get(x)).intValue()).max();
+                } else if (attrType == short.class || attrType == Short.class) {
+                    OptionalInt rs = stream.mapToInt(x -> ((Short) attrFunc.apply(x)).intValue()).max();
                     return rs.isPresent() ? (short) rs.getAsInt() : defResult;
-                } else if (attr.type() == float.class || attr.type() == Float.class) {
-                    OptionalDouble rs = stream.mapToDouble(x -> ((Float) attr.get(x)).doubleValue()).max();
+                } else if (attrType == float.class || attrType == Float.class) {
+                    OptionalDouble rs = stream.mapToDouble(x -> ((Float) attrFunc.apply(x)).doubleValue()).max();
                     return rs.isPresent() ? (float) rs.getAsDouble() : defResult;
-                } else if (attr.type() == double.class || attr.type() == Double.class) {
-                    OptionalDouble rs = stream.mapToDouble(x -> (Double) attr.get(x)).max();
+                } else if (attrType == double.class || attrType == Double.class) {
+                    OptionalDouble rs = stream.mapToDouble(x -> (Double) attrFunc.apply(x)).max();
                     return rs.isPresent() ? rs.getAsDouble() : defResult;
                 }
-                throw new RuntimeException("getNumberResult error(type:" + type + ", attr.declaringClass: " + attr.declaringClass() + ", attr.field: " + attr.field() + ", attr.type: " + attr.type());
+                throw new RuntimeException("getNumberResult error(type:" + type + ", attr.type: " + attrType);
 
             case MIN:
-                if (attr.type() == int.class || attr.type() == Integer.class || attr.type() == AtomicInteger.class) {
-                    OptionalInt rs = stream.mapToInt(x -> ((Number) attr.get(x)).intValue()).min();
+                if (attrType == int.class || attrType == Integer.class || attrType == AtomicInteger.class) {
+                    OptionalInt rs = stream.mapToInt(x -> ((Number) attrFunc.apply(x)).intValue()).min();
                     return rs.isPresent() ? rs.getAsInt() : defResult;
-                } else if (attr.type() == long.class || attr.type() == Long.class || attr.type() == AtomicLong.class) {
-                    OptionalLong rs = stream.mapToLong(x -> ((Number) attr.get(x)).longValue()).min();
+                } else if (attrType == long.class || attrType == Long.class || attrType == AtomicLong.class) {
+                    OptionalLong rs = stream.mapToLong(x -> ((Number) attrFunc.apply(x)).longValue()).min();
                     return rs.isPresent() ? rs.getAsLong() : defResult;
-                } else if (attr.type() == short.class || attr.type() == Short.class) {
-                    OptionalInt rs = stream.mapToInt(x -> ((Short) attr.get(x)).intValue()).min();
+                } else if (attrType == short.class || attrType == Short.class) {
+                    OptionalInt rs = stream.mapToInt(x -> ((Short) attrFunc.apply(x)).intValue()).min();
                     return rs.isPresent() ? (short) rs.getAsInt() : defResult;
-                } else if (attr.type() == float.class || attr.type() == Float.class) {
-                    OptionalDouble rs = stream.mapToDouble(x -> ((Float) attr.get(x)).doubleValue()).min();
+                } else if (attrType == float.class || attrType == Float.class) {
+                    OptionalDouble rs = stream.mapToDouble(x -> ((Float) attrFunc.apply(x)).doubleValue()).min();
                     return rs.isPresent() ? (float) rs.getAsDouble() : defResult;
-                } else if (attr.type() == double.class || attr.type() == Double.class) {
-                    OptionalDouble rs = stream.mapToDouble(x -> (Double) attr.get(x)).min();
+                } else if (attrType == double.class || attrType == Double.class) {
+                    OptionalDouble rs = stream.mapToDouble(x -> (Double) attrFunc.apply(x)).min();
                     return rs.isPresent() ? rs.getAsDouble() : defResult;
                 }
-                throw new RuntimeException("getNumberResult error(type:" + type + ", attr.declaringClass: " + attr.declaringClass() + ", attr.field: " + attr.field() + ", attr.type: " + attr.type());
+                throw new RuntimeException("getNumberResult error(type:" + type + ", attr.type: " + attrType);
 
             case SUM:
-                if (attr.type() == int.class || attr.type() == Integer.class || attr.type() == AtomicInteger.class) {
-                    return stream.mapToInt(x -> ((Number) attr.get(x)).intValue()).sum();
-                } else if (attr.type() == long.class || attr.type() == Long.class || attr.type() == AtomicLong.class) {
-                    return stream.mapToLong(x -> ((Number) attr.get(x)).longValue()).sum();
-                } else if (attr.type() == short.class || attr.type() == Short.class) {
-                    return (short) stream.mapToInt(x -> ((Short) attr.get(x)).intValue()).sum();
-                } else if (attr.type() == float.class || attr.type() == Float.class) {
-                    return (float) stream.mapToDouble(x -> ((Float) attr.get(x)).doubleValue()).sum();
-                } else if (attr.type() == double.class || attr.type() == Double.class) {
-                    return stream.mapToDouble(x -> (Double) attr.get(x)).sum();
+                if (attrType == int.class || attrType == Integer.class || attrType == AtomicInteger.class) {
+                    return stream.mapToInt(x -> ((Number) attrFunc.apply(x)).intValue()).sum();
+                } else if (attrType == long.class || attrType == Long.class || attrType == AtomicLong.class) {
+                    return stream.mapToLong(x -> ((Number) attrFunc.apply(x)).longValue()).sum();
+                } else if (attrType == short.class || attrType == Short.class) {
+                    return (short) stream.mapToInt(x -> ((Short) attrFunc.apply(x)).intValue()).sum();
+                } else if (attrType == float.class || attrType == Float.class) {
+                    return (float) stream.mapToDouble(x -> ((Float) attrFunc.apply(x)).doubleValue()).sum();
+                } else if (attrType == double.class || attrType == Double.class) {
+                    return stream.mapToDouble(x -> (Double) attrFunc.apply(x)).sum();
                 }
-                throw new RuntimeException("getNumberResult error(type:" + type + ", attr.declaringClass: " + attr.declaringClass() + ", attr.field: " + attr.field() + ", attr.type: " + attr.type());
+                throw new RuntimeException("getNumberResult error(type:" + type + ", attr.type: " + attrType);
         }
         return defResult;
     }
 
-    public Sheet<T> querySheet(final SelectColumn selects, final Flipper flipper, final FilterNode node) {
-        return querySheet(true, selects, flipper, node);
+    public <V> Number getNumberResult(final FilterFunc func, final Number defResult, final String column, final FilterNode node) {
+        final Attribute<T, Serializable> attr = column == null ? null : info.getAttribute(column); //COUNT的column=null
+        final Function<T, Number> attrFunc = attr == null ? null : x -> (Number) attr.get(x);
+        return getNumberResult(this.list, func, defResult, attr == null ? null : attr.type(), attrFunc, node);
     }
 
-    public Sheet<T> querySheet(final boolean needtotal, final SelectColumn selects, final Flipper flipper, FilterNode node) {
+    public Sheet<T> querySheet(final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+        return querySheet(true, false, selects, flipper, node);
+    }
+
+    protected <T> Stream<T> distinctStream(Stream<T> stream, final List<Attribute<T, Serializable>> keyattrs) {
+        if (keyattrs == null) return stream;
+        final Set<String> keys = new HashSet<>();
+        Predicate<T> filter = t -> {
+            StringBuilder sb = new StringBuilder();
+            for (Attribute attr : keyattrs) {
+                sb.append(attr.get(t));
+            }
+            String key = sb.toString();
+            if (keys.contains(key)) return false;
+            keys.add(key);
+            return true;
+        };
+        return stream.filter(filter);
+    }
+
+    public Sheet<T> querySheet(final boolean needtotal, final boolean distinct, final SelectColumn selects, final Flipper flipper, FilterNode node) {
         final Predicate<T> filter = node == null ? null : node.createPredicate(this);
         final Comparator<T> comparator = createComparator(flipper);
         long total = 0;
+        List<Attribute<T, Serializable>> keyattrs = null;
+        if (distinct) {
+            final List<Attribute<T, Serializable>> attrs = new ArrayList<>();
+            info.forEachAttribute((k, v) -> {
+                if (selects == null || selects.test(k)) attrs.add(v);
+            });
+            keyattrs = attrs;
+        }
         if (needtotal) {
             Stream<T> stream = this.list.stream();
             if (filter != null) stream = stream.filter(filter);
+            if (distinct) stream = distinctStream(stream, keyattrs);
             total = stream.count();
         }
-        if (needtotal && total == 0) return new Sheet<>();
+        if (needtotal && total == 0) return new Sheet<>(0, new ArrayList());
         Stream<T> stream = this.list.stream();
         if (filter != null) stream = stream.filter(filter);
+        if (distinct) stream = distinctStream(stream, keyattrs);
         if (comparator != null) stream = stream.sorted(comparator);
         if (flipper != null && flipper.getOffset() > 0) stream = stream.skip(flipper.getOffset());
         if (flipper != null && flipper.getLimit() > 0) stream = stream.limit(flipper.getLimit());
@@ -596,12 +691,22 @@ public final class EntityCache<T> {
         }
     }
 
+    public <V> T updateColumnDecrement(final Serializable pk, Attribute<T, V> attr, final long incvalue) {
+        if (pk == null) return null;
+        T rs = this.map.get(pk);
+        if (rs == null) return rs;
+        synchronized (rs) {
+            return updateColumn(attr, rs, ColumnExpress.DEC, incvalue);
+        }
+    }
+
     private <V> T updateColumn(Attribute<T, V> attr, final T entity, final ColumnExpress express, Serializable val) {
         final Class ft = attr.type();
         Number numb = null;
         Serializable newval = null;
         switch (express) {
             case INC:
+            case DEC:
             case MUL:
             case DIV:
             case MOD:
@@ -666,7 +771,26 @@ public final class EntityCache<T> {
                 if (numb == null) {
                     numb = (Number) val;
                 } else {
-                    numb = numb.longValue() + ((Number) val).longValue();
+                    if (numb instanceof Float || ((Number) val) instanceof Float) {
+                        numb = numb.floatValue() + ((Number) val).floatValue();
+                    } else if (numb instanceof Double || ((Number) val) instanceof Double) {
+                        numb = numb.doubleValue() + ((Number) val).doubleValue();
+                    } else {
+                        numb = numb.longValue() + ((Number) val).longValue();
+                    }
+                }
+                break;
+            case DEC:
+                if (numb == null) {
+                    numb = (Number) val;
+                } else {
+                    if (numb instanceof Float || ((Number) val) instanceof Float) {
+                        numb = numb.floatValue() - ((Number) val).floatValue();
+                    } else if (numb instanceof Double || ((Number) val) instanceof Double) {
+                        numb = numb.doubleValue() - ((Number) val).doubleValue();
+                    } else {
+                        numb = numb.longValue() - ((Number) val).longValue();
+                    }
                 }
                 break;
             case MUL:

src/org/redkale/source/EntityInfo.java

@@ -9,7 +9,7 @@ import java.io.Serializable;
 import java.lang.reflect.*;
 import java.sql.*;
 import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.*;
 import java.util.concurrent.atomic.*;
 import java.util.function.*;
 import java.util.logging.*;
@@ -89,16 +89,19 @@ public final class EntityInfo<T> {
     final String notcontainSQL;
 
     //用于判断表不存在的使用, 多个SQLState用;隔开
-    final String tablenotexistSqlstates;
+    private final String tablenotexistSqlstates;
 
     //用于复制表结构使用
-    final String tablecopySQL;
+    private final String tablecopySQL;
 
     //用于存在database.table_20160202类似这种分布式表
-    final Set<String> tables = new HashSet<>();
+    private final Set<String> tables = new CopyOnWriteArraySet<>();
+
+    //不能为null的字段名
+    private final Set<String> notNullColumns = new CopyOnWriteArraySet<>();
 
     //分表 策略
-    final DistributeTableStrategy<T> tableStrategy;
+    private final DistributeTableStrategy<T> tableStrategy;
 
     //根据主键查找单个对象的SQL， 含 ？
     private final String queryPrepareSQL;
@@ -239,7 +242,7 @@ public final class EntityInfo<T> {
         }
         //---------------------------------------------
         Table t = type.getAnnotation(Table.class);
-        if (type.getAnnotation(VirtualEntity.class) != null || "memory".equalsIgnoreCase(source.getType())) {
+        if (type.getAnnotation(VirtualEntity.class) != null || (source == null || "memory".equalsIgnoreCase(source.getType()))) {
             this.table = null;
             BiFunction<DataSource, Class, List> loader = null;
             try {
@@ -304,7 +307,7 @@ public final class EntityInfo<T> {
                 }
                 Attribute attr;
                 try {
-                    attr = Attribute.create(cltmp, field, cryptHandler);
+                    attr = Attribute.create(type, cltmp, field, cryptHandler);
                 } catch (RuntimeException e) {
                     continue;
                 }
@@ -322,6 +325,9 @@ public final class EntityInfo<T> {
                         updateattrs.add(attr);
                         updateAttributeMap.put(fieldname, attr);
                     }
+                    if (col != null && !col.nullable()) {
+                        notNullColumns.add(fieldname);
+                    }
                 }
                 queryattrs.add(attr);
                 fields.add(fieldname);
@@ -510,6 +516,22 @@ public final class EntityInfo<T> {
         return tableStrategy;
     }
 
+    public Object disTableLock() {
+        return tables;
+    }
+
+    public boolean containsDisTable(String tablekey) {
+        return tables.contains(tablekey);
+    }
+
+    public void addDisTable(String tablekey) {
+        tables.add(tablekey);
+    }
+
+    public boolean removeDisTable(String tablekey) {
+        return tables.remove(tablekey);
+    }
+
     public String getTableNotExistSqlStates2() {
         return tablenotexistSqlstates;
     }
@@ -850,6 +872,9 @@ public final class EntityInfo<T> {
      * @return Object
      */
     public Object getSQLValue(String fieldname, Serializable fieldvalue) {
+        if (fieldvalue == null && fieldname != null && isNotNullable(fieldname)) {
+            if (isNotNullJson(getAttribute(fieldname))) return "";
+        }
         if (this.cryptmap == null) return fieldvalue;
         CryptHandler handler = this.cryptmap.get(fieldname);
         if (handler == null) return fieldvalue;
@@ -961,10 +986,14 @@ public final class EntityInfo<T> {
     protected CharSequence formatSQLValue(String sqlColumn, Attribute<T, Serializable> attr, final ColumnValue cv, BiFunction<EntityInfo, Object, CharSequence> formatter) {
         if (cv == null) return null;
         Object val = cv.getValue();
-        if (val instanceof ColumnNodeValue && cv.getExpress() == ColumnExpress.MOV) return formatSQLValue(attr, (ColumnNodeValue) val, formatter);
+        //ColumnNodeValue时 cv.getExpress() == ColumnExpress.MOV 只用于updateColumn
+        if (val instanceof ColumnNodeValue) return formatSQLValue(attr, null, (ColumnNodeValue) val, formatter);
+        if (val instanceof ColumnFuncNode) return formatSQLValue(attr, null, (ColumnFuncNode) val, formatter);
         switch (cv.getExpress()) {
             case INC:
                 return new StringBuilder().append(sqlColumn).append(" + ").append(val);
+            case DEC:
+                return new StringBuilder().append(sqlColumn).append(" - ").append(val);
             case MUL:
                 return new StringBuilder().append(sqlColumn).append(" * ").append(val);
             case DIV:
@@ -978,29 +1007,45 @@ public final class EntityInfo<T> {
             case MOV:
                 CryptHandler handler = attr.attach();
                 if (handler != null) val = handler.encrypt(val);
-                return formatter == null ? formatToString(val) : formatter.apply(this, val);
+                CharSequence rs = formatter == null ? formatToString(val) : formatter.apply(this, val);
+                if (rs == null && isNotNullJson(attr)) rs = "";
+                return rs;
         }
         CryptHandler handler = attr.attach();
         if (handler != null) val = handler.encrypt(val);
         return formatter == null ? formatToString(val) : formatter.apply(this, val);
     }
 
-    protected CharSequence formatSQLValue(Attribute<T, Serializable> attr, final ColumnNodeValue node, BiFunction<EntityInfo, Object, CharSequence> formatter) {
+    protected CharSequence formatSQLValue(Attribute<T, Serializable> attr, String tabalis, final ColumnFuncNode node, BiFunction<EntityInfo, Object, CharSequence> formatter) {
+        if (node.getValue() instanceof ColumnNodeValue) {
+            return node.getFunc().getColumn(formatSQLValue(attr, tabalis, (ColumnNodeValue) node.getValue(), formatter).toString());
+        } else {
+            return node.getFunc().getColumn(this.getSQLColumn(tabalis, String.valueOf(node.getValue())));
+        }
+    }
+
+    protected CharSequence formatSQLValue(Attribute<T, Serializable> attr, String tabalis, final ColumnNodeValue node, BiFunction<EntityInfo, Object, CharSequence> formatter) {
         Serializable left = node.getLeft();
         if (left instanceof CharSequence) {
-            left = this.getSQLColumn(null, left.toString());
+            left = this.getSQLColumn(tabalis, left.toString());
         } else if (left instanceof ColumnNodeValue) {
-            left = "(" + formatSQLValue(attr, (ColumnNodeValue) left, formatter) + ")";
+            left = "(" + formatSQLValue(attr, tabalis, (ColumnNodeValue) left, formatter) + ")";
+        } else if (left instanceof ColumnFuncNode) {
+            left = "(" + formatSQLValue(attr, tabalis, (ColumnFuncNode) left, formatter) + ")";
         }
         Serializable right = node.getRight();
         if (right instanceof CharSequence) {
             right = this.getSQLColumn(null, right.toString());
         } else if (left instanceof ColumnNodeValue) {
-            right = "(" + formatSQLValue(attr, (ColumnNodeValue) right, formatter) + ")";
+            right = "(" + formatSQLValue(attr, tabalis, (ColumnNodeValue) right, formatter) + ")";
+        } else if (left instanceof ColumnFuncNode) {
+            right = "(" + formatSQLValue(attr, tabalis, (ColumnFuncNode) right, formatter) + ")";
         }
         switch (node.getExpress()) {
             case INC:
                 return new StringBuilder().append(left).append(" + ").append(right);
+            case DEC:
+                return new StringBuilder().append(left).append(" - ").append(right);
             case MUL:
                 return new StringBuilder().append(left).append(" * ").append(right);
             case DIV:
@@ -1036,6 +1081,24 @@ public final class EntityInfo<T> {
         return logger.isLoggable(l) && l.intValue() >= this.logLevel;
     }
 
+    public boolean isNotNullable(String fieldname) {
+        return notNullColumns.contains(fieldname);
+    }
+
+    public boolean isNotNullable(Attribute<T, Serializable> attr) {
+        return attr == null ? false : notNullColumns.contains(attr.field());
+    }
+
+    public boolean isNotNullJson(Attribute<T, Serializable> attr) {
+        if (attr == null) return false;
+        return notNullColumns.contains(attr.field())
+            && !Number.class.isAssignableFrom(attr.type())
+            && !CharSequence.class.isAssignableFrom(attr.type())
+            && java.util.Date.class != attr.type()
+            && !attr.type().getName().startsWith("java.sql.")
+            && !attr.type().getName().startsWith("java.time.");
+    }
+
     /**
      * 判断日志级别
      *

src/org/redkale/source/FilterExpress.java

@@ -31,6 +31,11 @@ public enum FilterExpress {
     NOTLIKE("NOT LIKE"),
     IGNORECASELIKE("LIKE"), //不区分大小写的 LIKE
     IGNORECASENOTLIKE("NOT LIKE"), //不区分大小写的 NOT LIKE
+    LENGTH_EQUAL("="), //字符串值的长度
+    LENGTH_LESSTHAN("<"), //字符串值的长度 <
+    LENGTH_LESSTHANOREQUALTO("<="), //字符串值的长度 <=
+    LENGTH_GREATERTHAN(">"), //字符串值的长度 >
+    LENGTH_GREATERTHANOREQUALTO(">="), //字符串值的长度 >=
 
     CONTAIN("CONTAIN"), //包含， 相当于反向LIKE 
     NOTCONTAIN("NOT CONTAIN"), //不包含， 相当于反向LIKE 

src/org/redkale/source/FilterJoinColumn.java

@@ -34,12 +34,12 @@ 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   <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>
+     * 例如: SELECT a.* FROM user a INNER JOIN orderinfo b ON a.userid = b.userid AND a.usertype = b.usertype   <br>
+     * 那么注解为: &#64;FilterJoinColumn(table = OrderInfo.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   <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>
+     * 例如: SELECT a.* FROM user a INNER JOIN orderinfo b ON a.userid = b.buyerid AND a.usertype = b.usertype   <br>
+     * 那么注解为: &#64;FilterJoinColumn(table = OrderInfo.class, columns = {"userid=buyerid", "usertype"})   <br>
      *
      * @return 关联字段
      */

src/org/redkale/source/FilterNode.java

@@ -397,7 +397,10 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
         if (express == NOTCONTAIN) return info.notcontainSQL.replace("${column}", info.getSQLColumn(talis, column)).replace("${keystr}", val);
         if (express == IGNORECASENOTCONTAIN) return info.notcontainSQL.replace("${column}", "LOWER(" + info.getSQLColumn(talis, column) + ")").replace("${keystr}", val);
 
-        if (express == IGNORECASEEQUAL || express == IGNORECASENOTEQUAL || express == IGNORECASELIKE || express == IGNORECASENOTLIKE) {
+        if (express == LENGTH_EQUAL || express == LENGTH_LESSTHAN || express == LENGTH_LESSTHANOREQUALTO
+            || express == LENGTH_GREATERTHAN || express == LENGTH_GREATERTHANOREQUALTO) {
+            sb.append("LENGTH(").append(info.getSQLColumn(talis, column)).append(')');
+        } else if (express == IGNORECASEEQUAL || express == IGNORECASENOTEQUAL || express == IGNORECASELIKE || express == IGNORECASENOTLIKE) {
             sb.append("LOWER(").append(info.getSQLColumn(talis, column)).append(')');
             if (fk) val = "LOWER(" + info.getSQLColumn(talis, ((FilterKey) val0).getColumn()) + ')';
         } else {
@@ -881,7 +884,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
 
                     @Override
                     public boolean test(T t) {
-                        return ((Number) attr.get(t)).longValue() > ((Number) fkattr.get(t)).longValue();
+                        return ((Comparable) attr.get(t)).compareTo((Comparable) fkattr.get(t)) > 0;
                     }
 
                     @Override
@@ -892,7 +895,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
 
                     @Override
                     public boolean test(T t) {
-                        return ((Number) attr.get(t)).longValue() > ((Number) val).longValue();
+                        return ((Comparable) attr.get(t)).compareTo(((Comparable) val)) > 0;
                     }
 
                     @Override
@@ -905,7 +908,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
 
                     @Override
                     public boolean test(T t) {
-                        return ((Number) attr.get(t)).longValue() < ((Number) fkattr.get(t)).longValue();
+                        return ((Comparable) attr.get(t)).compareTo((Comparable) fkattr.get(t)) < 0;
                     }
 
                     @Override
@@ -916,7 +919,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
 
                     @Override
                     public boolean test(T t) {
-                        return ((Number) attr.get(t)).longValue() < ((Number) val).longValue();
+                        return ((Comparable) attr.get(t)).compareTo(((Comparable) val)) < 0;
                     }
 
                     @Override
@@ -929,7 +932,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
 
                     @Override
                     public boolean test(T t) {
-                        return ((Number) attr.get(t)).longValue() >= ((Number) fkattr.get(t)).longValue();
+                        return ((Comparable) attr.get(t)).compareTo((Comparable) fkattr.get(t)) >= 0;
                     }
 
                     @Override
@@ -940,7 +943,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
 
                     @Override
                     public boolean test(T t) {
-                        return ((Number) attr.get(t)).longValue() >= ((Number) val).longValue();
+                        return ((Comparable) attr.get(t)).compareTo(((Comparable) val)) >= 0;
                     }
 
                     @Override
@@ -953,7 +956,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
 
                     @Override
                     public boolean test(T t) {
-                        return ((Number) attr.get(t)).longValue() <= ((Number) fkattr.get(t)).longValue();
+                        return ((Comparable) attr.get(t)).compareTo((Comparable) fkattr.get(t)) <= 0;
                     }
 
                     @Override
@@ -964,7 +967,7 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
 
                     @Override
                     public boolean test(T t) {
-                        return ((Number) attr.get(t)).longValue() <= ((Number) val).longValue();
+                        return ((Comparable) attr.get(t)).compareTo(((Comparable) val)) <= 0;
                     }
 
                     @Override
@@ -1406,6 +1409,81 @@ public class FilterNode {  //FilterNode 不能实现Serializable接口， 否则
                         return "LOWER(" + field + ") " + express.value() + ' ' + formatToString(valstr2);
                     }
                 };
+            case LENGTH_EQUAL:
+                final int intval = ((Number) val).intValue();
+                return new Predicate<T>() {
+
+                    @Override
+                    public boolean test(T t) {
+                        Object rs = attr.get(t);
+                        return (rs == null && 0 == intval) || (rs != null && rs.toString().length() == intval);
+                    }
+
+                    @Override
+                    public String toString() {
+                        return "LENGTH(" + field + ") " + express.value() + ' ' + intval;
+                    }
+                };
+            case LENGTH_LESSTHAN:
+                final int intval2 = ((Number) val).intValue();
+                return new Predicate<T>() {
+
+                    @Override
+                    public boolean test(T t) {
+                        Object rs = attr.get(t);
+                        return (rs == null && 0 < intval2) || (rs != null && rs.toString().length() < intval2);
+                    }
+
+                    @Override
+                    public String toString() {
+                        return "LENGTH(" + field + ") " + express.value() + ' ' + intval2;
+                    }
+                };
+            case LENGTH_LESSTHANOREQUALTO:
+                final int intval3 = ((Number) val).intValue();
+                return new Predicate<T>() {
+
+                    @Override
+                    public boolean test(T t) {
+                        Object rs = attr.get(t);
+                        return (rs == null && 0 <= intval3) || (rs != null && rs.toString().length() <= intval3);
+                    }
+
+                    @Override
+                    public String toString() {
+                        return "LENGTH(" + field + ") " + express.value() + ' ' + intval3;
+                    }
+                };
+            case LENGTH_GREATERTHAN:
+                final int intval4 = ((Number) val).intValue();
+                return new Predicate<T>() {
+
+                    @Override
+                    public boolean test(T t) {
+                        Object rs = attr.get(t);
+                        return (rs == null && 0 > intval4) || (rs != null && rs.toString().length() > intval4);
+                    }
+
+                    @Override
+                    public String toString() {
+                        return "LENGTH(" + field + ") " + express.value() + ' ' + intval4;
+                    }
+                };
+            case LENGTH_GREATERTHANOREQUALTO:
+                final int intval5 = ((Number) val).intValue();
+                return new Predicate<T>() {
+
+                    @Override
+                    public boolean test(T t) {
+                        Object rs = attr.get(t);
+                        return (rs == null && 0 >= intval5) || (rs != null && rs.toString().length() >= intval5);
+                    }
+
+                    @Override
+                    public String toString() {
+                        return "LENGTH(" + field + ") " + express.value() + ' ' + intval5;
+                    }
+                };
             case CONTAIN:
                 return fk ? new Predicate<T>() {
 

src/org/redkale/source/FilterNodeBean.java

@@ -363,6 +363,9 @@ public final class FilterNodeBean<T extends FilterBean> implements Comparable<Fi
                 sb.append(col).append(' ').append(express.value());
             } else if (express == ISEMPTY || express == ISNOTEMPTY) {
                 sb.append(col).append(' ').append(express.value()).append(" ''");
+            } else if (express == LENGTH_EQUAL || express == LENGTH_LESSTHAN || express == LENGTH_LESSTHANOREQUALTO
+                || express == LENGTH_GREATERTHAN || express == LENGTH_GREATERTHANOREQUALTO) {
+                sb.append("LENGTH(").append(col).append(") ").append(express.value()).append(" ?");
             } else {
                 boolean lower = (express == IGNORECASEEQUAL || express == IGNORECASENOTEQUAL || express == IGNORECASELIKE
                     || express == IGNORECASENOTLIKE || express == IGNORECASECONTAIN || express == IGNORECASENOTCONTAIN);

src/org/redkale/source/PoolSource.java

@@ -74,9 +74,9 @@ public abstract class PoolSource<DBChannel> {
         this.username = prop.getProperty(JDBC_USER, "");
         this.password = prop.getProperty(JDBC_PWD, "");
         this.encoding = prop.getProperty(JDBC_ENCODING, "");
-        this.connectTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_CONNECTTIMEOUT_SECONDS, "3"));
-        this.readTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_READTIMEOUT_SECONDS, "3"));
-        this.writeTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_WRITETIMEOUT_SECONDS, "3"));
+        this.connectTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_CONNECTTIMEOUT_SECONDS, "6"));
+        this.readTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_READTIMEOUT_SECONDS, "6"));
+        this.writeTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_WRITETIMEOUT_SECONDS, "6"));
         this.maxconns = Math.max(8, Integer.decode(prop.getProperty(JDBC_CONNECTIONS_LIMIT, "" + Runtime.getRuntime().availableProcessors() * 100)));
         this.semaphore = semaphore == null ? new Semaphore(this.maxconns) : semaphore;
         String dbtype0 = "";

src/org/redkale/source/PoolTcpSource.java

@@ -38,6 +38,8 @@ public abstract class PoolTcpSource extends PoolSource<AsyncConnection> {
     //TCP Channel组
     protected AsynchronousChannelGroup group;
 
+    protected ScheduledThreadPoolExecutor scheduler;
+
     protected final ArrayBlockingQueue<AsyncConnection> connQueue;
 
     public PoolTcpSource(String rwtype, ArrayBlockingQueue queue, Semaphore semaphore, Properties prop, Logger logger, ObjectPool<ByteBuffer> bufferPool, ThreadPoolExecutor executor) {
@@ -50,6 +52,42 @@ public abstract class PoolTcpSource extends PoolSource<AsyncConnection> {
             throw new RuntimeException(e);
         }
         this.connQueue = queue == null ? new ArrayBlockingQueue<>(this.maxconns) : queue;
+        this.scheduler = new ScheduledThreadPoolExecutor(1, (Runnable r) -> {
+            final Thread t = new Thread(r, "PoolSource-Scheduled-Thread");
+            t.setDaemon(true);
+            return t;
+        });
+        this.scheduler.scheduleAtFixedRate(() -> {
+            runPingTask();
+        }, 60, 30, TimeUnit.SECONDS);
+    }
+
+    private void runPingTask() {
+        try {
+            if (connQueue.isEmpty()) return;
+            long time = System.currentTimeMillis() - 30 * 1000;
+            AsyncConnection first = connQueue.peek();
+            if (first == null || first.getLastReadTime() >= time || first.getLastWriteTime() >= time) return;
+            pollAsync().whenComplete((conn, e) -> {
+                if (e != null) return;
+                if (conn.getLastReadTime() >= time || conn.getLastWriteTime() >= time) {//半分钟内已经用过
+                    offerConnection(conn);
+                    return;
+                }
+                CompletableFuture<AsyncConnection> future = sendPingCommand(conn);
+                if (future == null) {     //不支持ping                
+                    offerConnection(conn);
+                    return;
+                }
+                future.whenComplete((conn2, e2) -> {
+                    if (e2 != null) return;
+                    offerConnection(conn2);
+                    runPingTask();
+                });
+            });
+        } catch (Exception e) {
+            logger.log(Level.FINEST, "PoolSource task ping failed", e);
+        }
     }
 
     @Override
@@ -216,6 +254,7 @@ public abstract class PoolTcpSource extends PoolSource<AsyncConnection> {
 
     @Override
     public void close() {
+        this.scheduler.shutdownNow();
         connQueue.stream().forEach(x -> {
             CompletableFuture<AsyncConnection> future = null;
             try {
@@ -232,5 +271,7 @@ public abstract class PoolTcpSource extends PoolSource<AsyncConnection> {
         });
     }
 
+    protected abstract CompletableFuture<AsyncConnection> sendPingCommand(final AsyncConnection conn);
+
     protected abstract CompletableFuture<AsyncConnection> sendCloseCommand(final AsyncConnection conn);
 }

src/org/redkale/util/Attribute.java

@@ -37,6 +37,8 @@ import static org.redkale.asm.Opcodes.*;
  *
  *      private java.lang.reflect.Type _gtype = String.class;
  *
+ *      private java.lang.Object _attach;
+ *
  *      @Override
  *      public String field() {
  *          return "name";
@@ -63,6 +65,11 @@ import static org.redkale.asm.Opcodes.*;
  *      }
  *
  *      @Override
+ *      public Object attach() {
+ *          return _attach;
+ *      }
+ *
+ *      @Override
  *      public Class declaringClass() {
  *          return Record.class;
  *      }
@@ -253,6 +260,21 @@ public interface Attribute<T, F> {
         return create(clazz, field.getName(), (Class) null, field, (java.lang.reflect.Method) null, (java.lang.reflect.Method) null, null);
     }
 
+    /**
+     * 根据一个Class和Field生成 Attribute 对象。
+     *
+     * @param <T>      依附类的类型
+     * @param <F>      字段类型
+     * @param subclass 指定依附的子类
+     * @param clazz    指定依附的类
+     * @param field    字段，如果该字段不存在则抛异常
+     *
+     * @return Attribute对象
+     */
+    public static <T, F> Attribute<T, F> create(Class<T> subclass, Class<T> clazz, final java.lang.reflect.Field field) {
+        return create(subclass, clazz, field.getName(), (Class) null, field, (java.lang.reflect.Method) null, (java.lang.reflect.Method) null, null);
+    }
+
     /**
      * 根据一个Class和Field生成 Attribute 对象。
      *
@@ -268,6 +290,22 @@ public interface Attribute<T, F> {
         return create(clazz, field.getName(), (Class) null, field, (java.lang.reflect.Method) null, (java.lang.reflect.Method) null, attach);
     }
 
+    /**
+     * 根据一个Class和Field生成 Attribute 对象。
+     *
+     * @param <T>      依附类的类型
+     * @param <F>      字段类型
+     * @param subclass 指定依附的子类
+     * @param clazz    指定依附的类
+     * @param field    字段，如果该字段不存在则抛异常
+     * @param attach   附加对象
+     *
+     * @return Attribute对象
+     */
+    public static <T, F> Attribute<T, F> create(Class<T> subclass, Class<T> clazz, final java.lang.reflect.Field field, Object attach) {
+        return create(subclass, clazz, field.getName(), (Class) null, field, (java.lang.reflect.Method) null, (java.lang.reflect.Method) null, attach);
+    }
+
     /**
      * 根据一个Class、field别名和Field生成 Attribute 对象。
      *
@@ -578,6 +616,28 @@ public interface Attribute<T, F> {
      */
     @SuppressWarnings("unchecked")
     public static <T, F> Attribute<T, F> create(final Class<T> clazz, String fieldalias, final Class<F> fieldtype, final java.lang.reflect.Field field, java.lang.reflect.Method getter, java.lang.reflect.Method setter, Object attach) {
+        return create(null, clazz, fieldalias, fieldtype, field, getter, setter, attach);
+    }
+
+    /**
+     * 根据Class、字段别名、字段类型、Field、getter和setter方法生成 Attribute 对象。 fieldalias/fieldtype、Field、tgetter、setter不能同时为null.
+     *
+     * @param <T>        依附类的类型
+     * @param <F>        字段类型
+     * @param subclass   指定依附的子类
+     * @param clazz      指定依附的类
+     * @param fieldalias 字段别名
+     * @param fieldtype  字段类型
+     * @param field      字段
+     * @param getter     getter方法
+     * @param setter     setter方法
+     * @param attach     附加对象
+     *
+     * @return Attribute对象
+     */
+    @SuppressWarnings("unchecked")
+    public static <T, F> Attribute<T, F> create(Class<T> subclass, final Class<T> clazz, String fieldalias, final Class<F> fieldtype, final java.lang.reflect.Field field, java.lang.reflect.Method getter, java.lang.reflect.Method setter, Object attach) {
+        if (subclass == null) subclass = clazz;
         if (fieldalias != null && fieldalias.isEmpty()) fieldalias = null;
         int mod = field == null ? java.lang.reflect.Modifier.STATIC : field.getModifiers();
         if (field != null && !java.lang.reflect.Modifier.isStatic(mod) && !java.lang.reflect.Modifier.isPublic(mod)) {
@@ -627,6 +687,7 @@ public interface Attribute<T, F> {
         final String fieldname = fieldalias;
         Class column = fieldtype;
         java.lang.reflect.Type generictype = fieldtype;
+        
         if (tfield != null) { // public tfield
             column = tfield.getType();
             generictype = tfield.getGenericType();
@@ -638,20 +699,28 @@ public interface Attribute<T, F> {
             generictype = tsetter.getGenericParameterTypes()[0];
         } else if (fieldtype == null) {
             throw new RuntimeException("[" + clazz + "]have no public field or setter or getter");
+        } else if (column == null) {
+            throw new RuntimeException("[" + clazz + "]have no field type");
+        }
+        boolean checkCast = false;
+        if (generictype instanceof java.lang.reflect.TypeVariable) {
+            checkCast = true;
+            generictype = TypeToken.getGenericType(generictype, subclass);
+            if (generictype instanceof Class) column = (Class) generictype;
         }
         final Class pcolumn = column;
         if (column.isPrimitive()) column = java.lang.reflect.Array.get(java.lang.reflect.Array.newInstance(column, 1), 0).getClass();
         final String supDynName = Attribute.class.getName().replace('.', '/');
-        final String interName = clazz.getName().replace('.', '/');
+        final String interName = subclass.getName().replace('.', '/');
         final String columnName = column.getName().replace('.', '/');
-        final String interDesc = Type.getDescriptor(clazz);
+        final String interDesc = Type.getDescriptor(subclass);
         final String columnDesc = Type.getDescriptor(column);
 
         ClassLoader loader = Thread.currentThread().getContextClassLoader();
-        String newDynName = supDynName + "_Dyn_" + clazz.getSimpleName() + "_"
+        String newDynName = supDynName + "_Dyn_" + subclass.getSimpleName() + "_"
             + fieldname.substring(fieldname.indexOf('.') + 1) + "_" + pcolumn.getSimpleName().replace("[]", "Array");
-        if (String.class.getClassLoader() != clazz.getClassLoader()) {
-            loader = clazz.getClassLoader();
+        if (String.class.getClassLoader() != subclass.getClassLoader()) {
+            loader = subclass.getClassLoader();
             newDynName = interName + "_Dyn" + Attribute.class.getSimpleName() + "_"
                 + fieldname.substring(fieldname.indexOf('.') + 1) + "_" + pcolumn.getSimpleName().replace("[]", "Array");
         }
@@ -735,7 +804,7 @@ public interface Attribute<T, F> {
         }
         { //declaringClass 方法
             mv = cw.visitMethod(ACC_PUBLIC, "declaringClass", "()Ljava/lang/Class;", null, null);
-            mv.visitLdcInsn(Type.getType(clazz));
+            mv.visitLdcInsn(Type.getType(subclass));
             mv.visitInsn(ARETURN);
             mv.visitMaxs(1, 1);
             mv.visitEnd();
@@ -752,6 +821,8 @@ public interface Attribute<T, F> {
                     if (pcolumn != column) {
                         mv.visitMethodInsn(INVOKESTATIC, columnName, "valueOf", "(" + Type.getDescriptor(pcolumn) + ")" + columnDesc, false);
                         m = 2;
+                    } else {
+                        if (checkCast) mv.visitTypeInsn(CHECKCAST, columnName);
                     }
                 }
             } else {
@@ -760,6 +831,8 @@ public interface Attribute<T, F> {
                 if (pcolumn != column) {
                     mv.visitMethodInsn(INVOKESTATIC, columnName, "valueOf", "(" + Type.getDescriptor(pcolumn) + ")" + columnDesc, false);
                     m = 2;
+                } else {
+                    if (checkCast) mv.visitTypeInsn(CHECKCAST, columnName);
                 }
             }
             mv.visitInsn(ARETURN);

src/org/redkale/util/ByteArray.java

@@ -5,9 +5,9 @@
  */
 package org.redkale.util;
 
-import java.nio.*;
+import java.nio.ByteBuffer;
 import java.nio.charset.*;
-import java.util.*;
+import java.util.Arrays;
 
 /**
  * 简单的byte[]操作类。
@@ -338,10 +338,21 @@ public final class ByteArray {
      * @return 字符串
      */
     public String toString(final int offset, int len, final Charset charset) {
-        if (charset == null) return new String(Utility.decodeUTF8(content, offset, len));
+        if (charset == null) return new String(content, offset, len, StandardCharsets.UTF_8);
         return new String(content, offset, len, charset);
     }
 
+    /**
+     * 将指定的起始位置和长度按指定字符集并转义后转成字符串
+     *
+     * @param charset 字符集
+     *
+     * @return 字符串
+     */
+    public String toDecodeString(final Charset charset) {
+        return toDecodeString(0, count, charset);
+    }
+
     /**
      * 将指定的起始位置和长度按指定字符集并转义后转成字符串
      *
@@ -382,7 +393,7 @@ public final class ByteArray {
             start = 0;
             len = index;
         }
-        if (charset == null) return new String(Utility.decodeUTF8(bs, start, len));
+        if (charset == null) return new String(bs, start, len, StandardCharsets.UTF_8);
         return new String(bs, start, len, charset);
     }
 

src/org/redkale/util/ByteBufferReader.java

@@ -51,6 +51,14 @@ public class ByteBufferReader {
         this.bigEndian = this.currBuffer.order() == ByteOrder.BIG_ENDIAN;
     }
 
+    public ByteBufferReader append(ByteBuffer... buffs) {
+        for (ByteBuffer buf : buffs) {
+            Objects.requireNonNull(buf);
+        }
+        this.buffers = Utility.append(this.buffers, buffs);
+        return this;
+    }
+
     public static ByteBufferReader create(ByteBuffer buffer) {
         return new ByteBufferReader(buffer);
     }
@@ -80,7 +88,30 @@ public class ByteBufferReader {
     }
 
     public boolean hasRemaining() {
-        return this.currBuffer.hasRemaining();
+        boolean v = this.currBuffer.hasRemaining();
+        if (v) return v;
+        if (this.currIndex == this.buffers.length - 1) return false;
+        for (int i = this.currIndex + 1; i < this.buffers.length; i++) {
+            if (this.buffers[i].hasRemaining()) return true;
+        }
+        return false;
+    }
+
+    public int remaining() {
+        int v = this.currBuffer.remaining();
+        for (int i = this.currIndex + 1; i < this.buffers.length; i++) {
+            v += this.buffers[i].remaining();
+        }
+        return v;
+    }
+
+    //提前预读一个字节
+    public byte preget() {
+        ByteBuffer buf = this.currBuffer;
+        if (!buf.hasRemaining()) {
+            buf = this.buffers[this.currIndex + 1];
+        }
+        return buf.get(buf.position());
     }
 
     public byte get() {

src/org/redkale/util/Creator.java

@@ -85,6 +85,13 @@ public interface Creator<T> {
             creatorCacheMap.put(Stream.class, (params) -> new ArrayList<>().stream());
             creatorCacheMap.put(ConcurrentHashMap.class, (params) -> new ConcurrentHashMap<>());
             creatorCacheMap.put(CompletableFuture.class, (params) -> new CompletableFuture<>());
+            creatorCacheMap.put(Map.Entry.class, new Creator<Map.Entry>() {
+                @Override
+                @ConstructorParameters({"key", "value"})
+                public Map.Entry create(Object... params) {
+                    return new AbstractMap.SimpleEntry(params[0], params[1]);
+                }
+            });
             creatorCacheMap.put(AbstractMap.SimpleEntry.class, new Creator<AbstractMap.SimpleEntry>() {
                 @Override
                 @ConstructorParameters({"key", "value"})
@@ -232,6 +239,8 @@ public interface Creator<T> {
             clazz = (Class<T>) ConcurrentHashMap.class;
         } else if (Collection.class.isAssignableFrom(clazz) && clazz.isAssignableFrom(ArrayList.class)) {
             clazz = (Class<T>) ArrayList.class;
+        } else if (Map.Entry.class.isAssignableFrom(clazz) && (Modifier.isInterface(clazz.getModifiers()) || Modifier.isAbstract(clazz.getModifiers()) || !Modifier.isPublic(clazz.getModifiers()))) {
+            clazz = (Class<T>) AbstractMap.SimpleEntry.class;
         }
         Creator creator = CreatorInner.creatorCacheMap.get(clazz);
         if (creator != null) return creator;

src/org/redkale/util/ObjectPool.java

@@ -19,23 +19,25 @@ import java.util.logging.*;
  * @author zhangjx
  * @param <T> 对象池元素的数据类型
  */
-public final class ObjectPool<T> implements Supplier<T>, Consumer<T> {
+public class ObjectPool<T> implements Supplier<T>, Consumer<T> {
 
-    private static final Logger logger = Logger.getLogger(ObjectPool.class.getSimpleName());
+    protected static final Logger logger = Logger.getLogger(ObjectPool.class.getSimpleName());
 
-    private final boolean debug;
+    protected final boolean debug;
 
-    private final Queue<T> queue;
+    protected Creator<T> creator;
 
-    private Creator<T> creator;
+    protected int max;
 
-    private final Consumer<T> prepare;
+    protected final Consumer<T> prepare;
 
-    private final Predicate<T> recycler;
+    protected final Predicate<T> recycler;
 
-    private final AtomicLong creatCounter;
+    protected final AtomicLong creatCounter;
 
-    private final AtomicLong cycleCounter;
+    protected final AtomicLong cycleCounter;
+
+    protected final Queue<T> queue;
 
     public ObjectPool(Class<T> clazz, Consumer<T> prepare, Predicate<T> recycler) {
         this(2, clazz, prepare, recycler);
@@ -62,12 +64,18 @@ public final class ObjectPool<T> implements Supplier<T>, Consumer<T> {
     }
 
     public ObjectPool(AtomicLong creatCounter, AtomicLong cycleCounter, int max, Creator<T> creator, Consumer<T> prepare, Predicate<T> recycler) {
+        this(creatCounter, cycleCounter, Math.max(Runtime.getRuntime().availableProcessors() * 2, max),
+            creator, prepare, recycler, new LinkedBlockingQueue<>(Math.max(Runtime.getRuntime().availableProcessors() * 2, max)));
+    }
+
+    protected ObjectPool(AtomicLong creatCounter, AtomicLong cycleCounter, int max, Creator<T> creator, Consumer<T> prepare, Predicate<T> recycler, Queue<T> queue) {
         this.creatCounter = creatCounter;
         this.cycleCounter = cycleCounter;
         this.creator = creator;
         this.prepare = prepare;
         this.recycler = recycler;
-        this.queue = new LinkedBlockingQueue<>(Math.max(Runtime.getRuntime().availableProcessors() * 2, max));
+        this.queue = queue;
+        this.max = max;
         this.debug = logger.isLoggable(Level.FINEST);
     }
 

src/org/redkale/util/Redkale.java

@@ -17,7 +17,7 @@ public final class Redkale {
     }
 
     public static String getDotedVersion() {
-        return "2.0.0-beta4";  
+        return "2.0.0-rc4";  
     }
 
     public static int getMajorVersion() {

src/org/redkale/util/ResourceFactory.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.util;
 
+import java.lang.annotation.Annotation;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.*;
 import java.util.*;
@@ -42,12 +43,22 @@ public final class ResourceFactory {
 
     private final List<WeakReference<ResourceFactory>> chidren = new CopyOnWriteArrayList<>();
 
-    private final ConcurrentHashMap<Type, ResourceLoader> loadermap = new ConcurrentHashMap();
+    private final ConcurrentHashMap<Type, ResourceInjectLoader> injectLoaderMap = new ConcurrentHashMap();
+
+    private final ConcurrentHashMap<Type, ResourceLoader> resLoaderMap = new ConcurrentHashMap();
 
     private final ConcurrentHashMap<Type, ConcurrentHashMap<String, ResourceEntry>> store = new ConcurrentHashMap();
 
     private ResourceFactory(ResourceFactory parent) {
         this.parent = parent;
+        if (parent == null) {
+            ServiceLoader<ResourceInjectLoader> loaders = ServiceLoader.load(ResourceInjectLoader.class);
+            Iterator<ResourceInjectLoader> it = loaders.iterator();
+            while (it.hasNext()) {
+                ResourceInjectLoader ril = it.next();
+                this.injectLoaderMap.put(ril.annotationType(), ril);
+            }
+        }
     }
 
     /**
@@ -565,6 +576,7 @@ public final class ResourceFactory {
         try {
             list.add(src);
             Class clazz = src.getClass();
+            final boolean diyloaderflag = !instance.injectLoaderMap.isEmpty();
             do {
                 if (java.lang.Enum.class.isAssignableFrom(clazz)) break;
                 final String cname = clazz.getName();
@@ -586,6 +598,13 @@ public final class ResourceFactory {
                                 break;
                             }
                         }
+                        if (flag && diyloaderflag) {
+                            instance.injectLoaderMap.values().stream().forEach(iloader -> {
+                                Annotation ann = field.getAnnotation(iloader.annotationType());
+                                if (ann == null) return;
+                                iloader.load(this, src, ann, field, attachment);
+                            });
+                        }
                         if (ns == null) continue;
                         final String nsname = ns.getClass().getName();
                         if (ns.getClass().isPrimitive() || ns.getClass().isArray()
@@ -685,16 +704,21 @@ public final class ResourceFactory {
         }
     }
 
+    public <T extends Annotation> void register(final ResourceInjectLoader<T> loader) {
+        if (loader == null) return;
+        instance.injectLoaderMap.put(loader.annotationType(), loader);
+    }
+
     public void register(final ResourceLoader rs, final Type... clazzs) {
         if (clazzs == null || rs == null) return;
         for (Type clazz : clazzs) {
-            loadermap.put(clazz, rs);
+            resLoaderMap.put(clazz, rs);
         }
     }
 
     private ResourceLoader findMatchLoader(Type ft, Field field) {
-        ResourceLoader it = this.loadermap.get(ft);
-        if (it == null && field != null) it = this.loadermap.get(field.getType());
+        ResourceLoader it = this.resLoaderMap.get(ft);
+        if (it == null && field != null) it = this.resLoaderMap.get(field.getType());
         if (it != null) return it;
         return parent == null ? null : parent.findMatchLoader(ft, field);
     }
@@ -702,7 +726,7 @@ public final class ResourceFactory {
     private ResourceLoader findRegxLoader(Type ft, Field field) {
         if (field == null) return null;
         Class c = field.getType();
-        for (Map.Entry<Type, ResourceLoader> en : this.loadermap.entrySet()) {
+        for (Map.Entry<Type, ResourceLoader> en : this.resLoaderMap.entrySet()) {
             Type t = en.getKey();
             if (t == ft) return en.getValue();
             if (t instanceof Class && (((Class) t)).isAssignableFrom(c)) return en.getValue();

src/org/redkale/util/ResourceInjectLoader.java

@@ -0,0 +1,25 @@
+/*
+ * 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.util;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+
+/**
+ * 自定义注入加载器
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @param <T> Annotation
+ */
+public interface ResourceInjectLoader<T extends Annotation> {
+
+    public void load(ResourceFactory factory, Object src, T annotation, Field field, Object attachment);
+
+    public Class<T> annotationType();
+}

src/org/redkale/util/SelectColumn.java

@@ -171,6 +171,10 @@ public class SelectColumn implements Predicate<String> {
         return new SelectColumn(Utility.append(cols, columns), true);
     }
 
+    public boolean isOnlyOneColumn() {
+        return !excludable && columns != null && columns.length == 1;
+    }
+
     @Override
     public boolean test(final String column) {
         if (this.columns != null) {

src/org/redkale/util/ThreadLocalObjectPool.java

@@ -0,0 +1,70 @@
+/*
+ * 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.util;
+
+import java.util.*;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.function.*;
+
+/**
+ * 对象池
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @param <T> 对象池元素的数据类型
+ */
+public class ThreadLocalObjectPool<T> extends ObjectPool<T> {
+
+    public ThreadLocalObjectPool(Class<T> clazz, Consumer<T> prepare, Predicate<T> recycler) {
+        this(2, clazz, prepare, recycler);
+    }
+
+    public ThreadLocalObjectPool(int max, Class<T> clazz, Consumer<T> prepare, Predicate<T> recycler) {
+        this(max, Creator.create(clazz), prepare, recycler);
+    }
+
+    public ThreadLocalObjectPool(Creator<T> creator, Consumer<T> prepare, Predicate<T> recycler) {
+        this(2, creator, prepare, recycler);
+    }
+
+    public ThreadLocalObjectPool(int max, Creator<T> creator, Consumer<T> prepare, Predicate<T> recycler) {
+        this(null, null, max, creator, prepare, recycler);
+    }
+
+    public ThreadLocalObjectPool(int max, Supplier<T> creator, Consumer<T> prepare, Predicate<T> recycler) {
+        this(null, null, max, creator, prepare, recycler);
+    }
+
+    public ThreadLocalObjectPool(AtomicLong creatCounter, AtomicLong cycleCounter, int max, Supplier<T> creator, Consumer<T> prepare, Predicate<T> recycler) {
+        this(creatCounter, cycleCounter, max, c -> creator.get(), prepare, recycler);
+    }
+
+    public ThreadLocalObjectPool(AtomicLong creatCounter, AtomicLong cycleCounter, int max, Creator<T> creator, Consumer<T> prepare, Predicate<T> recycler) {
+        super(creatCounter, cycleCounter, max, creator, prepare, recycler, new LinkedList<>());
+    }
+
+    @Override
+    public T get() {
+        T result = queue.poll();
+        if (result == null) {
+            if (creatCounter != null) creatCounter.incrementAndGet();
+            result = this.creator.create();
+        }
+        if (prepare != null) prepare.accept(result);
+        return result;
+    }
+
+    @Override
+    public void accept(final T e) {
+        if (e != null && recycler.test(e) && this.queue.size() < this.max) {
+            if (cycleCounter != null) cycleCounter.incrementAndGet();
+            queue.offer(e);
+        }
+    }
+
+}

src/org/redkale/util/TypeToken.java

@@ -83,7 +83,8 @@ public abstract class TypeToken<T> {
         if (type instanceof TypeVariable) return null;
         if (type instanceof GenericArrayType) return Array.newInstance(typeToClass(((GenericArrayType) type).getGenericComponentType()), 0).getClass();
         if (!(type instanceof ParameterizedType)) return null; //只能是null了
-        return typeToClass(((ParameterizedType) type).getOwnerType());
+        Type owner = ((ParameterizedType) type).getOwnerType();
+        return typeToClass(owner == null ? ((ParameterizedType) type).getRawType() : owner);
     }
 
     public static Type[] getGenericType(final Type[] types, final Type declaringClass) {
@@ -150,7 +151,13 @@ public abstract class TypeToken<T> {
                 }
                 if (atas.length == asts.length) {
                     for (int i = 0; i < asts.length; i++) {
-                        if (asts[i] == type) return atas[i];
+                        if (asts[i] == type) {
+                            if (atas[i] instanceof Class
+                                && ((TypeVariable) type).getBounds().length == 1
+                                && ((TypeVariable) type).getBounds()[0] instanceof Class
+                                && ((Class) ((TypeVariable) type).getBounds()[0]).isAssignableFrom((Class) atas[i]))
+                                return atas[i];
+                        }
                     }
                 }
                 Type moreType = ((ParameterizedType) superType).getRawType();

src/org/redkale/util/Utility.java

@@ -37,13 +37,13 @@ public final class Utility {
 
     /**
      * <blockquote><pre>
-     * public final class AnonymousArrayFunction implements java.util.function.Function&lt;Object, char[]&gt; {
+     * public final class AnonymousCharArrayFunction implements java.util.function.Function&lt;Object, char[]&gt; {
      *
      *      final sun.misc.Unsafe unsafe;
      *
      *      final long fd;
      *
-     *      public AnonymousArrayFunction(Object obj, long fd) {
+     *      public AnonymousCharArrayFunction(Object obj, long fd) {
      *          this.unsafe = (sun.misc.Unsafe) obj;
      *          this.fd = fd;
      *      }
@@ -56,37 +56,80 @@ public final class Utility {
      * }
      * </pre></blockquote>
      */
-    private static final String functionClassBinary = "cafebabe00000034002f0a00090022070023090008002409000800250a000200260700"
-        + "270a0008002807002907002a07002b010006756e736166650100114c73756e2f6d6973632f556e736166653b01000266640100014a0100063c69"
-        + "6e69743e010016284c6a6176612f6c616e672f4f626a6563743b4a2956010004436f646501000f4c696e654e756d6265725461626c650100124c"
-        + "6f63616c5661726961626c655461626c65010004746869730100294c6f72672f7265646b616c652f7574696c2f416e6f6e796d6f757341727261"
-        + "7946756e6374696f6e3b0100036f626a0100124c6a6176612f6c616e672f4f626a6563743b0100056170706c79010016284c6a6176612f6c616e"
-        + "672f4f626a6563743b295b43010001740100236f72672e6e65746265616e732e536f757263654c6576656c416e6e6f746174696f6e730100144c"
-        + "6a6176612f6c616e672f4f766572726964653b010026284c6a6176612f6c616e672f4f626a6563743b294c6a6176612f6c616e672f4f626a6563"
-        + "743b0100095369676e61747572650100454c6a6176612f6c616e672f4f626a6563743b4c6a6176612f7574696c2f66756e6374696f6e2f46756e"
-        + "6374696f6e3c4c6a6176612f6c616e672f4f626a6563743b5b433e3b01000a536f7572636546696c6501001b416e6f6e796d6f75734172726179"
-        + "46756e6374696f6e2e6a6176610c000f002c01000f73756e2f6d6973632f556e736166650c000b000c0c000d000e0c002d002e0100025b430c00"
-        + "1800190100276f72672f7265646b616c652f7574696c2f416e6f6e796d6f7573417272617946756e6374696f6e0100106a6176612f6c616e672f"
-        + "4f626a65637401001b6a6176612f7574696c2f66756e6374696f6e2f46756e6374696f6e0100032829560100096765744f626a65637401002728"
-        + "4c6a6176612f6c616e672f4f626a6563743b4a294c6a6176612f6c616e672f4f626a6563743b0031000800090001000a00020010000b000c0000"
-        + "0010000d000e000000030001000f0010000100110000005c00030004000000122ab700012a2bc00002b500032a20b50004b10000000200120000"
-        + "001200040000000e0004000f000c0010001100110013000000200003000000120014001500000000001200160017000100000012000d000e0002"
-        + "000100180019000200110000004400040002000000102ab400032b2ab40004b60005c00006b00000000200120000000600010000001500130000"
-        + "001600020000001000140015000000000010001a00170001001b000000060001001c000010410018001d00020011000000300002000200000006"
-        + "2a2bb60007b00000000200120000000600010000000800130000000c000100000006001400150000001b000000060001001c00000002001e0000"
-        + "0002001f0020000000020021";
+    private static final String functionCharClassBinary = "cafebabe00000034002d0a00090020070021090008002209000800230a00020024070025"
+        + "0a00080026070027070028070029010006756e736166650100114c73756e2f6d6973632f556e736166653b01000266640100014a0100063c696e69743e0"
+        + "10016284c6a6176612f6c616e672f4f626a6563743b4a2956010004436f646501000f4c696e654e756d6265725461626c650100124c6f63616c56617269"
+        + "61626c655461626c650100047468697301002d4c6f72672f7265646b616c652f7574696c2f416e6f6e796d6f757343686172417272617946756e6374696"
+        + "f6e3b0100036f626a0100124c6a6176612f6c616e672f4f626a6563743b0100056170706c79010016284c6a6176612f6c616e672f4f626a6563743b295b"
+        + "4301000174010026284c6a6176612f6c616e672f4f626a6563743b294c6a6176612f6c616e672f4f626a6563743b0100095369676e61747572650100454"
+        + "c6a6176612f6c616e672f4f626a6563743b4c6a6176612f7574696c2f66756e6374696f6e2f46756e6374696f6e3c4c6a6176612f6c616e672f4f626a65"
+        + "63743b5b433e3b01000a536f7572636546696c6501001f416e6f6e796d6f757343686172417272617946756e6374696f6e2e6a6176610c000f002a01000"
+        + "f73756e2f6d6973632f556e736166650c000b000c0c000d000e0c002b002c0100025b430c0018001901002b6f72672f7265646b616c652f7574696c2f41"
+        + "6e6f6e796d6f757343686172417272617946756e6374696f6e0100106a6176612f6c616e672f4f626a65637401001b6a6176612f7574696c2f66756e637"
+        + "4696f6e2f46756e6374696f6e0100032829560100096765744f626a656374010027284c6a6176612f6c616e672f4f626a6563743b4a294c6a6176612f6c"
+        + "616e672f4f626a6563743b0021000800090001000a00020010000b000c00000010000d000e000000030001000f0010000100110000005c0003000400000"
+        + "0122ab700012a2bc00002b500032a20b50004b10000000200120000001200040000001200040013000c0014001100150013000000200003000000120014"
+        + "001500000000001200160017000100000012000d000e0002000100180019000100110000004700040002000000132ab400032b2ab40004b60005c00006c"
+        + "00006b00000000200120000000600010000001900130000001600020000001300140015000000000013001a0017000110410018001b0001001100000030"
+        + "00020002000000062a2bb60007b00000000200120000000600010000000c00130000000c0001000000060014001500000002001c00000002001d001e000"
+        + "00002001f";
 
-    private static final Function<Object, char[]> strFunction;
+    private static final Function<Object, char[]> strCharFunction;
 
-    private static final Function<Object, char[]> sbFunction;
+    private static final Function<Object, char[]> sbCharFunction;
+
+    /**
+     * <blockquote><pre>
+     * public final class AnonymousByteArrayFunction implements java.util.function.Function&lt;Object, byte[]&gt; {
+     *
+     *      final sun.misc.Unsafe unsafe;
+     *
+     *      final long fd;
+     *
+     *      public AnonymousByteArrayFunction(Object obj, long fd) {
+     *          this.unsafe = (sun.misc.Unsafe) obj;
+     *          this.fd = fd;
+     *      }
+     *
+     *      &#64;Override
+     *      public byte[] apply(Object t) {
+     *          return (byte[]) unsafe.getObject(t, fd);
+     *      }
+     *
+     * }
+     * </pre></blockquote>
+     */
+    private static final String functionByteClassBinary = "cafebabe00000034002d0a00090020070021090008002209000800230a00020024070025"
+        + "0a00080026070027070028070029010006756e736166650100114c73756e2f6d6973632f556e736166653b01000266640100014a0100063c696e69743e0"
+        + "10016284c6a6176612f6c616e672f4f626a6563743b4a2956010004436f646501000f4c696e654e756d6265725461626c650100124c6f63616c56617269"
+        + "61626c655461626c650100047468697301002d4c6f72672f7265646b616c652f7574696c2f416e6f6e796d6f757342797465417272617946756e6374696"
+        + "f6e3b0100036f626a0100124c6a6176612f6c616e672f4f626a6563743b0100056170706c79010016284c6a6176612f6c616e672f4f626a6563743b295b"
+        + "4201000174010026284c6a6176612f6c616e672f4f626a6563743b294c6a6176612f6c616e672f4f626a6563743b0100095369676e61747572650100454"
+        + "c6a6176612f6c616e672f4f626a6563743b4c6a6176612f7574696c2f66756e6374696f6e2f46756e6374696f6e3c4c6a6176612f6c616e672f4f626a65"
+        + "63743b5b423e3b01000a536f7572636546696c6501001f416e6f6e796d6f757342797465417272617946756e6374696f6e2e6a6176610c000f002a01000"
+        + "f73756e2f6d6973632f556e736166650c000b000c0c000d000e0c002b002c0100025b420c0018001901002b6f72672f7265646b616c652f7574696c2f41"
+        + "6e6f6e796d6f757342797465417272617946756e6374696f6e0100106a6176612f6c616e672f4f626a65637401001b6a6176612f7574696c2f66756e637"
+        + "4696f6e2f46756e6374696f6e0100032829560100096765744f626a656374010027284c6a6176612f6c616e672f4f626a6563743b4a294c6a6176612f6c"
+        + "616e672f4f626a6563743b0021000800090001000a00020010000b000c00000010000d000e000000030001000f0010000100110000005c0003000400000"
+        + "0122ab700012a2bc00002b500032a20b50004b10000000200120000001200040000001200040013000c0014001100150013000000200003000000120014"
+        + "001500000000001200160017000100000012000d000e0002000100180019000100110000004700040002000000132ab400032b2ab40004b60005c00006c"
+        + "00006b00000000200120000000600010000001900130000001600020000001300140015000000000013001a0017000110410018001b0001001100000030"
+        + "00020002000000062a2bb60007b00000000200120000000600010000000c00130000000c0001000000060014001500000002001c00000002001d001e000"
+        + "00002001f";
+
+    private static final Function<Object, byte[]> strByteFunction;
+
+    private static final Function<Object, byte[]> sbByteFunction;
 
     private static final javax.net.ssl.SSLContext DEFAULTSSL_CONTEXT;
 
     private static final javax.net.ssl.HostnameVerifier defaultVerifier = (s, ss) -> true;
 
     static {
-        Function<Object, char[]> strFunction0 = null;
-        Function<Object, char[]> sbFunction0 = null;
+        Function<Object, char[]> strCharFunction0 = null;
+        Function<Object, char[]> sbCharFunction0 = null;
+        Function<Object, byte[]> strByteFunction0 = null;
+        Function<Object, byte[]> sbByteFunction0 = null;
         try {
             Field f = String.class.getDeclaredField("value");
             if (f.getType() == char[].class) { //JDK9及以上不再是char[]
@@ -97,21 +140,40 @@ public final class Utility {
                 final Method fm = usafe.getClass().getMethod("objectFieldOffset", Field.class);
                 final long fd1 = (Long) fm.invoke(usafe, f);
                 final long fd2 = (Long) fm.invoke(usafe, StringBuilder.class.getSuperclass().getDeclaredField("value"));
-                byte[] bytes = hexToBin(functionClassBinary);
+                byte[] bytes = hexToBin(functionCharClassBinary);
                 Class<Attribute> creatorClazz = (Class<Attribute>) new ClassLoader() {
                     public final Class<?> loadClass(String name, byte[] b) {
                         return defineClass(name, b, 0, b.length);
                     }
-                }.loadClass("org.re" + "dkale.util.AnonymousArrayFunction", bytes);
+                }.loadClass("org.re" + "dkale.util.AnonymousCharArrayFunction", bytes);
 
-                strFunction0 = (Function<Object, char[]>) creatorClazz.getDeclaredConstructor(Object.class, long.class).newInstance(usafe, fd1);
-                sbFunction0 = (Function<Object, char[]>) creatorClazz.getDeclaredConstructor(Object.class, long.class).newInstance(usafe, fd2);
+                strCharFunction0 = (Function<Object, char[]>) creatorClazz.getDeclaredConstructor(Object.class, long.class).newInstance(usafe, fd1);
+                sbCharFunction0 = (Function<Object, char[]>) creatorClazz.getDeclaredConstructor(Object.class, long.class).newInstance(usafe, fd2);
+            } else {
+                Class unsafeClass = Class.forName("sun.misc.Unsafe");
+                Field safeField = unsafeClass.getDeclaredField("theUnsafe");
+                safeField.setAccessible(true);
+                final Object usafe = safeField.get(null);
+                final Method fm = usafe.getClass().getMethod("objectFieldOffset", Field.class);
+                final long fd1 = (Long) fm.invoke(usafe, f);
+                final long fd2 = (Long) fm.invoke(usafe, StringBuilder.class.getSuperclass().getDeclaredField("value"));
+                byte[] bytes = hexToBin(functionByteClassBinary);
+                Class<Attribute> creatorClazz = (Class<Attribute>) new ClassLoader() {
+                    public final Class<?> loadClass(String name, byte[] b) {
+                        return defineClass(name, b, 0, b.length);
+                    }
+                }.loadClass("org.re" + "dkale.util.AnonymousByteArrayFunction", bytes);
+
+                strByteFunction0 = (Function<Object, byte[]>) creatorClazz.getDeclaredConstructor(Object.class, long.class).newInstance(usafe, fd1);
+                sbByteFunction0 = (Function<Object, byte[]>) creatorClazz.getDeclaredConstructor(Object.class, long.class).newInstance(usafe, fd2);
             }
         } catch (Throwable e) { //不会发生
             //e.printStackTrace();
         }
-        strFunction = strFunction0;
-        sbFunction = sbFunction0;
+        strCharFunction = strCharFunction0;
+        sbCharFunction = sbCharFunction0;
+        strByteFunction = strByteFunction0;
+        sbByteFunction = sbByteFunction0;
 
         try {
             DEFAULTSSL_CONTEXT = javax.net.ssl.SSLContext.getInstance("SSL");
@@ -222,6 +284,18 @@ public final class Utility {
         return list;
     }
 
+    /**
+     * 将多个元素组合成一个Array
+     *
+     * @param <T>   泛型
+     * @param items 元素
+     *
+     * @return Array
+     */
+    public static <T> T[] ofArray(T... items) {
+        return items;
+    }
+
     /**
      * 获取不带"-"的UUID值
      *
@@ -610,6 +684,30 @@ public final class Utility {
         return news;
     }
 
+    /**
+     * 将int数组倒序
+     *
+     * @param array 原数组
+     *
+     * @return 新数组
+     */
+    public static int[] reverseSort(final int[] array) {
+        if (array == null || array.length == 0) return array;
+        return Arrays.stream(array).boxed().sorted(Collections.reverseOrder()).mapToInt(x -> x).toArray();
+    }
+
+    /**
+     * 将long数组倒序
+     *
+     * @param array 原数组
+     *
+     * @return 新数组
+     */
+    public static long[] reverseSort(final long[] array) {
+        if (array == null || array.length == 0) return array;
+        return Arrays.stream(array).boxed().sorted(Collections.reverseOrder()).mapToLong(x -> x).toArray();
+    }
+
     /**
      * 将元素从数组中删除
      *
@@ -1195,8 +1293,8 @@ public final class Utility {
                 Enumeration<InetAddress> eis = nif.getInetAddresses();
                 while (eis.hasMoreElements()) {
                     InetAddress ia = eis.nextElement();
-                    if (ia.isLoopbackAddress()) back = ia;
-                    if (ia.isSiteLocalAddress()) return ia;
+                    if (ia.isLoopbackAddress() && ia instanceof Inet4Address) back = ia;
+                    if (ia.isSiteLocalAddress() && ia instanceof Inet4Address) return ia;
                 }
             }
         } catch (Exception e) {
@@ -1837,8 +1935,8 @@ public final class Utility {
 
     public static byte[] encodeUTF8(final String value) {
         if (value == null) return new byte[0];
-        if (strFunction == null) return encodeUTF8(value.toCharArray());
-        return encodeUTF8((char[]) strFunction.apply(value));
+        if (strCharFunction == null) return encodeUTF8(value.toCharArray());
+        return encodeUTF8((char[]) strCharFunction.apply(value));
     }
 
     public static byte[] encodeUTF8(final char[] array) {
@@ -1848,10 +1946,10 @@ public final class Utility {
     public static byte[] encodeUTF8(final char[] text, final int start, final int len) {
         char c;
         int size = 0;
-        final char[] chars = text;
+        final char[] chs = text;
         final int limit = start + len;
         for (int i = start; i < limit; i++) {
-            c = chars[i];
+            c = chs[i];
             if (c < 0x80) {
                 size++;
             } else if (c < 0x800) {
@@ -1865,14 +1963,14 @@ public final class Utility {
         final byte[] bytes = new byte[size];
         size = 0;
         for (int i = start; i < limit; i++) {
-            c = chars[i];
+            c = chs[i];
             if (c < 0x80) {
                 bytes[size++] = (byte) c;
             } else if (c < 0x800) {
                 bytes[size++] = (byte) (0xc0 | (c >> 6));
                 bytes[size++] = (byte) (0x80 | (c & 0x3f));
             } else if (Character.isSurrogate(c)) { //连取两个
-                int uc = Character.toCodePoint(c, chars[i + 1]);
+                int uc = Character.toCodePoint(c, chs[i + 1]);
                 bytes[size++] = (byte) (0xf0 | ((uc >> 18)));
                 bytes[size++] = (byte) (0x80 | ((uc >> 12) & 0x3f));
                 bytes[size++] = (byte) (0x80 | ((uc >> 6) & 0x3f));
@@ -1889,14 +1987,28 @@ public final class Utility {
 
     public static char[] charArray(String value) {
         if (value == null) return null;
-        if (strFunction == null) return value.toCharArray();
-        return strFunction.apply(value);
+        if (strCharFunction == null) return value.toCharArray();
+        return strCharFunction.apply(value);
     }
 
     public static char[] charArray(StringBuilder value) {
         if (value == null) return null;
-        if (sbFunction == null) return value.toString().toCharArray();
-        return sbFunction.apply(value);
+        if (sbCharFunction == null) return value.toString().toCharArray();
+        return sbCharFunction.apply(value);
+    }
+
+    //只能是单字节字符串
+    public static byte[] byteArray(String latin1Value) {
+        if (latin1Value == null) return null;
+        if (strByteFunction == null) return latin1Value.getBytes();
+        return strByteFunction.apply(latin1Value);
+    }
+
+    //只能是单字节字符串
+    public static byte[] byteArray(StringBuilder latin1Value) {
+        if (latin1Value == null) return null;
+        if (sbByteFunction == null) return latin1Value.toString().getBytes();
+        return sbByteFunction.apply(latin1Value);
     }
 
     public static ByteBuffer encodeUTF8(final ByteBuffer buffer, final char[] array) {
@@ -1909,8 +2021,8 @@ public final class Utility {
 
     public static int encodeUTF8Length(String value) {
         if (value == null) return -1;
-        if (strFunction == null) return encodeUTF8Length(value.toCharArray());
-        return encodeUTF8Length(strFunction.apply(value));
+        if (strCharFunction == null) return encodeUTF8Length(value.toCharArray());
+        return encodeUTF8Length(strCharFunction.apply(value));
     }
 
     public static int encodeUTF8Length(final char[] text) {
@@ -1920,10 +2032,10 @@ public final class Utility {
     public static int encodeUTF8Length(final char[] text, final int start, final int len) {
         char c;
         int size = 0;
-        final char[] chars = text;
+        final char[] chs = text;
         final int limit = start + len;
         for (int i = start; i < limit; i++) {
-            c = chars[i];
+            c = chs[i];
             if (c < 0x80) {
                 size++;
             } else if (c < 0x800) {
@@ -1956,13 +2068,13 @@ public final class Utility {
     //返回的ByteBuffer为扩展buffer，为null表示参数中的buffer足够存储数据
     public static ByteBuffer encodeUTF8(final ByteBuffer buffer, int bytesLength, final char[] text, final int start, final int len) {
         char c;
-        char[] chars = text;
+        char[] chs = text;
         final int limit = start + len;
         int remain = buffer.remaining();
         final ByteBuffer buffer2 = remain >= bytesLength ? null : ByteBuffer.allocate(bytesLength - remain + 4); //最差情况buffer最后两byte没有填充
         ByteBuffer buf = buffer;
         for (int i = start; i < limit; i++) {
-            c = chars[i];
+            c = chs[i];
             if (c < 0x80) {
                 if (buf.remaining() < 1) buf = buffer2;
                 buf.put((byte) c);
@@ -1972,7 +2084,7 @@ public final class Utility {
                 buf.put((byte) (0x80 | (c & 0x3f)));
             } else if (Character.isSurrogate(c)) { //连取两个
                 if (buf.remaining() < 4) buf = buffer2;
-                int uc = Character.toCodePoint(c, chars[i + 1]);
+                int uc = Character.toCodePoint(c, chs[i + 1]);
                 buf.put((byte) (0xf0 | ((uc >> 18))));
                 buf.put((byte) (0x80 | ((uc >> 12) & 0x3f)));
                 buf.put((byte) (0x80 | ((uc >> 6) & 0x3f)));

test/org/redkale/test/convert/BiFunctionConvertMain.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.test.convert;
 
+import org.redkale.convert.ConvertField;
 import org.redkale.convert.json.JsonConvert;
 import org.redkale.util.Attribute;
 
@@ -15,44 +16,53 @@ import org.redkale.util.Attribute;
 public class BiFunctionConvertMain {
 
     public static class GamePlayer {
+
         public int userid;
+
         public String username;
+
         public int[] cards;
     }
 
     public static class GameTable {
+
         public int tableid;
+
         public GamePlayer[] players;
     }
 
     public static void main(String[] args) throws Throwable {
         GamePlayer player1 = new GamePlayer();
-        player1.userid= 1;
-        player1.username="玩家1";
-        player1.cards = new int[]{11,12,13,14,15}; 
+        player1.userid = 1;
+        player1.username = "玩家1";
+        player1.cards = new int[]{11, 12, 13, 14, 15};
         GamePlayer player2 = new GamePlayer();
-        player2.userid= 2;
-        player2.username="玩家2";
-        player2.cards = new int[]{21,22,23,24,25}; 
+        player2.userid = 2;
+        player2.username = "玩家2";
+        player2.cards = new int[]{21, 22, 23, 24, 25};
         GamePlayer player3 = new GamePlayer();
-        player3.userid= 3;
-        player3.username="玩家3";
-        player3.cards = new int[]{31,32,33,34,35}; 
+        player3.userid = 3;
+        player3.username = "玩家3";
+        player3.cards = new int[]{31, 32, 33, 34, 35};
         GameTable table = new GameTable();
-        table.tableid=100;
-        table.players = new GamePlayer[]{player1,player2,player3};
+        table.tableid = 100;
+        table.players = new GamePlayer[]{player1, player2, player3};
         JsonConvert convert1 = JsonConvert.root();
         System.out.println(convert1.convertTo(table));
         JsonConvert convert2 = convert1.newConvert((Attribute t, Object u) -> {
-            if(t.field().equals("cards") && u instanceof GamePlayer){
-                int userid = ((GamePlayer)u).userid;
-                if(userid == 3) return null; //玩家3的cards不输出
+            if (t.field().equals("cards") && u instanceof GamePlayer) {
+                int userid = ((GamePlayer) u).userid;
+                if (userid == 3) return null; //玩家3的cards不输出
                 return t.get(u);
             }
             return t.get(u);
+        }, (Object u) -> {
+            if (table != u) return null;
+            //return new ConvertField[]{new ConvertField("extcol1", 30), new ConvertField("extcol2", "扩展字段值")};
+            return ConvertField.ofArray("extcol1", 30, "extcol2", "扩展字段值");
         });
         System.out.println(convert2.convertTo(table));
         //{"players":[{"cards":[11,12,13,14,15],"userid":1,"username":"玩家1"},{"cards":[21,22,23,24,25],"userid":2,"username":"玩家2"},{"cards":[31,32,33,34,35],"userid":3,"username":"玩家3"}],"tableid":100}
-        //{"players":[{"cards":[11,12,13,14,15],"userid":1,"username":"玩家1"},{"cards":[21,22,23,24,25],"userid":2,"username":"玩家2"},{"userid":3,"username":"玩家3"}],"tableid":100}
+        //{"players":[{"cards":[11,12,13,14,15],"userid":1,"username":"玩家1"},{"cards":[21,22,23,24,25],"userid":2,"username":"玩家2"},{"userid":3,"username":"玩家3"}],"tableid":100,"extcol1":30,"extcol2":"扩展字段值"}
     }
 }

test/org/redkale/test/source/CacheTestBean.java

@@ -11,12 +11,12 @@ import java.util.function.BiFunction;
 import javax.persistence.Id;
 import org.redkale.convert.json.JsonConvert;
 import org.redkale.source.*;
-import org.redkale.util.Attribute;
 
 /**
  *
  * @author zhangjx
  */
+@VirtualEntity(loader = CacheTestBean.DefaultBeanLoader.class)
 public class CacheTestBean {
 
     @Id
@@ -27,19 +27,9 @@ public class CacheTestBean {
     private long price;
 
     public static void main(String[] args) throws Exception {
-        final List<CacheTestBean> list = new ArrayList<>();
-        list.add(new CacheTestBean(1, "a", 12));
-        list.add(new CacheTestBean(1, "a", 18));
-        list.add(new CacheTestBean(2, "b", 20));
-        list.add(new CacheTestBean(2, "bb", 60));
-        Attribute idattr = Attribute.create(CacheTestBean.class, "pkgid");
-        Attribute nameattr = Attribute.create(CacheTestBean.class, "name");
-        Attribute priceattr = Attribute.create(CacheTestBean.class, "price");
-        BiFunction<DataSource, Class, List> fullloader = (s, z) -> list;
-        Method method = EntityInfo.class.getDeclaredMethod("load", Class.class, boolean.class, Properties.class,
-            DataSource.class, BiFunction.class);
+        Method method = EntityInfo.class.getDeclaredMethod("load", Class.class, boolean.class, Properties.class, DataSource.class, BiFunction.class);
         method.setAccessible(true);
-        final EntityInfo<CacheTestBean> info = (EntityInfo<CacheTestBean>) method.invoke(null, CacheTestBean.class, true, new Properties(), null, fullloader);
+        final EntityInfo<CacheTestBean> info = (EntityInfo<CacheTestBean>) method.invoke(null, CacheTestBean.class, true, new Properties(), null, new CacheTestBean.DefaultBeanLoader());
         EntityCache<CacheTestBean> cache = new EntityCache(info, null);
         cache.fullLoad();
 
@@ -93,4 +83,17 @@ public class CacheTestBean {
         return JsonConvert.root().convertTo(this);
     }
 
+    public static class DefaultBeanLoader implements BiFunction<DataSource, Class, List> {
+
+        @Override
+        public List apply(DataSource t, Class u) {
+            final List<CacheTestBean> list = new ArrayList<>();
+            list.add(new CacheTestBean(1, "a", 12));
+            list.add(new CacheTestBean(1, "a", 18));
+            list.add(new CacheTestBean(2, "b", 20));
+            list.add(new CacheTestBean(2, "bb", 60));
+            return list;
+        }
+
+    }
 }

test/org/redkale/test/source/TestSourceCache.java

@@ -78,7 +78,7 @@ public class TestSourceCache {
                 @Override
                 public void run() {
                     for (int k = 0; k < 10; k++) {
-                        info.getCache().querySheet(true, null, flipper, node);
+                        info.getCache().querySheet(true, false, null, flipper, node);
                     }
                     cdl.countDown();
                 }

test/org/redkale/test/util/ResourceInjectMain.java

@@ -0,0 +1,67 @@
+/*
+ * 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.test.util;
+
+import java.io.File;
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+import java.lang.reflect.Field;
+import org.redkale.convert.json.JsonConvert;
+import org.redkale.util.*;
+
+/**
+ *
+ * @author zhangjx
+ */
+public class ResourceInjectMain {
+
+    public static void main(String[] args) throws Throwable {
+        ResourceFactory factory = ResourceFactory.root();
+        factory.register(new CustomConfLoader());
+        InjectBean bean = new InjectBean();
+        factory.inject(bean);
+    }
+
+    public static class CustomConfLoader implements ResourceInjectLoader<CustomConf> {
+
+        @Override
+        public void load(ResourceFactory factory, Object src, CustomConf annotation, Field field, Object attachment) {
+            try {
+                field.set(src, new File(annotation.path()));
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            System.out.println("对象是 src =" + src + ", path=" + annotation.path());
+        }
+
+        @Override
+        public Class<CustomConf> annotationType() {
+            return CustomConf.class;
+        }
+
+    }
+
+    public static class InjectBean {
+
+        @CustomConf(path = "conf/test.xml")
+        public File conf;
+
+        @Override
+        public String toString() {
+            return JsonConvert.root().convertTo(this);
+        }
+    }
+
+    @Documented
+    @Target({FIELD})
+    @Retention(RUNTIME)
+    public static @interface CustomConf {
+
+        String path();
+    }
+
+}

test/org/redkale/test/websocket/VideoWebSocketServlet.java

@@ -65,7 +65,7 @@ public class VideoWebSocketServlet extends WebSocketServlet {
             }
 
             @Override
-            public void onConnected() {
+            public CompletableFuture onConnected() {
                 if (repeat) {
                     super.close();
                 } else {
@@ -82,6 +82,7 @@ public class VideoWebSocketServlet extends WebSocketServlet {
                     String msg = ("{'type':'discover_user','user':{'userid':'" + this.getSessionid() + "','username':'" + users.get(this.getSessionid()) + "'}}").replace('\'', '"');
                     super.broadcastMessage(msg);
                 }
+                return null;
             }
 
             @Override
@@ -91,10 +92,10 @@ public class VideoWebSocketServlet extends WebSocketServlet {
             }
 
             @Override
-            public void onClose(int code, String reason) {
+            public CompletableFuture onClose(int code, String reason) {
                 sessions.remove(this.getSessionid());
                 String msg = ("{'type':'remove_user','user':{'userid':'" + this.getSessionid() + "','username':'" + users.get(this.getSessionid()) + "'}}").replace('\'', '"');
-                super.broadcastMessage(msg);
+                return super.broadcastMessage(msg);
             } 
 
             @Override