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package com.gc.action;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
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import org.apache.log4j.Level;
import org.apache.log4j.Logger;
public class LogProxy implements InvocationHandler{
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JavaÊÇÓÉSun Microsystems¹«Ë¾ÓÚ1995Äê5ÔÂÍƳöµÄJava³ÌÐòÉè¼ÆÓïÑÔ£¨ÒÔϼò³ÆJavaÓïÑÔ£©ºÍJavaƽ̨µÄ×ܳơ£ÓÃJavaʵÏÖµÄHotJavaä¯ÀÀÆ÷£¨Ö§³ÖJava applet£©ÏÔʾÁËJavaµÄ÷ÈÁ¦£º¿çƽ̨¡¢¶¯Ì¬µÄWeb¡¢Internet¼ÆËã¡£´Ó´Ë£¬Java±»¹ã·º½ÓÊܲ¢Íƶ¯ÁËWebµÄѸËÙ·¢Õ¹£¬³£ÓõÄä¯ÀÀÆ÷ÏÖÔÚ¾ùÖ§³ÖJava applet¡£ÁíÒ»·½Ã棬Java¼¼ÊõÒ ......

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import java.util.*;
import java.io.*;
public class StudentList implements Serializable{
     Vector list = new Vector(6);
     public StudentList(){} ......

treePanel json javaºǫ́

 function createTreeMenu(){//´´½¨Ò»¸öÊ÷µÄÃæ°å
 var treeMenu = new Ext.tree.TreePanel({
  lines : true,
  minSize : 150,
  border : false,
  root : new Ext.tree.AsyncTreeNode({text : 'root'}),
  loader : new Ext.tree.TreeLoader({dataUr ......
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