.

src/main/java/net/tccn/base/Kv.java

@@ -5,7 +5,10 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.util.*;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
 import java.util.function.Function;
 import java.util.function.Predicate;
 

src/main/java/net/tccn/base/arango/ArangoSource.java

@@ -8,11 +8,7 @@ import com.arangodb.entity.MultiDocumentEntity;
 import javax.persistence.Table;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 

src/main/java/net/tccn/base/arango/Doc.java

@@ -8,13 +8,7 @@ import com.arangodb.entity.DocumentCreateEntity;
 import javax.persistence.Table;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 

src/main/java/net/tccn/dbq/fbean/Parser.java

@@ -1,9 +1,5 @@
 package net.tccn.dbq.fbean;
 
-import net.tccn.meta.MetaService;
-
-import java.util.Map;
-
 /**
  * Created by liangxianyou at 2018/12/24 15:47.
  */

src/main/java/net/tccn/meta/MetaExecutor.java

@@ -1,7 +1,6 @@
 package net.tccn.meta;
 
 import net.tccn.base.JBean;
-import net.tccn.qtask.QTask;
 
 /**
  * Created by liangxianyou at 2019/3/7 16:13.

src/main/java/net/tccn/meta/MetaService.java

@@ -1,6 +1,5 @@
 package net.tccn.meta;
 
-import net.tccn.base.Kv;
 import net.tccn.base.arango.Doc;
 
 import javax.persistence.Table;

src/main/java/net/tccn/qtask/Task.java

@@ -47,6 +47,17 @@ public class Task {
     }
 
 
+    public static void add(String x) {
+        x = x + 1;
+        System.out.println("add: x= " + x);
+    }
+
+    public static void main(String[] args) {
+        String x = "x";
+        add(x);
+
+        System.out.println("main: x=" + x);
+    }
 
 
 }

src/main/java/net/tccn/qtask/impl/QTaskAbs.java

@@ -1,7 +1,7 @@
 package net.tccn.qtask.impl;
 
-import net.tccn.qtask.Task;
 import net.tccn.qtask.QTask;
+import net.tccn.qtask.Task;
 
 public abstract class QTaskAbs implements QTask {
 

src/main/java/net/tccn/qtask/impl/QTaskEs.java

@@ -1,8 +1,8 @@
 package net.tccn.qtask.impl;
 
-import net.tccn.qtask.Task;
-import net.tccn.qtask.QRuner;
 import net.tccn.base.Kv;
+import net.tccn.qtask.QRuner;
+import net.tccn.qtask.Task;
 
 public class QTaskEs extends QTaskAbs {
 

src/main/java/net/tccn/qtask/impl/QTaskHttp.java

@@ -1,9 +1,12 @@
 package net.tccn.qtask.impl;
 
-import net.tccn.qtask.Task;
 import net.tccn.qtask.QTask;
+import net.tccn.qtask.Task;
 
-import java.io.*;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.net.*;
 import java.util.HashMap;
 import java.util.Map;

src/main/java/net/tccn/qtask/impl/QTaskMethod.java

@@ -1,8 +1,8 @@
 package net.tccn.qtask.impl;
 
-import net.tccn.qtask.Task;
 import net.tccn.base.Kv;
 import net.tccn.qtask.QTask;
+import net.tccn.qtask.Task;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;

src/main/java/net/tccn/qtask/impl/QTaskMysql.java

@@ -1,7 +1,7 @@
 package net.tccn.qtask.impl;
 
-import net.tccn.qtask.Task;
 import net.tccn.qtask.QTask;
+import net.tccn.qtask.Task;
 
 public class QTaskMysql extends QTaskAbs implements QTask {
 

src/main/java/net/tccn/service/MetadataService.java

@@ -2,8 +2,8 @@ package net.tccn.service;
 
 import net.tccn.base.JBean;
 import net.tccn.base.Kv;
-import net.tccn.dbq.jdbc.api.DbAccount;
 import net.tccn.dbq.Field;
+import net.tccn.dbq.jdbc.api.DbAccount;
 import net.tccn.dbq.qtask.SysPlat;
 import net.tccn.meta.MetaKit;
 import net.tccn.meta.MetaService;