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public class SplitString {
    /**
     * @param args
     */
   
    public static void main(String[] args) {
        String str = "ÖÐZellÖйú5000Äê,Congruations!";
        int bytes = 8;
        str = new SplitString().getSubString(str, bytes);
        System.out.println(str);
    }
        public String getSubString(String str,int bytes){
        int temp = bytes;
        byte [] AllBytes = str.getBytes();
        int AllStrByteLen = AllBytes.length;
        
        if(bytes > AllStrByteLen | bytes <= 0){
            return str;
        }
        int ChinaWordsNum = 0;
        for(int i=0;i<temp;i++){
            int IntOfByte = (int)AllBytes[i];
            if(IntOfByte < 0 ){
                ChinaWordsNum+=1;
            }
        }
        if(ChinaWordsNum%2 == 0){
            return  new String(AllBytes,0,temp);
        }else{
            if(bytes == 1){
                return null;
            }
 &


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java FTP²Ù×÷

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ÓõÄÊÇcommons-net.jar°ü
FTPProxy.java
public class FTPProxy{
public FTPProxy()
{
super();
ftpClient = new FTPClient();
}
public FTPProxy(FTPBean entity)
{
this();
this.entity = entity;
}
private FTPBean entity;
private FTPClient ftpCli ......

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    Ê×ÏÈÒªÃ÷°×JavaÌåϵÉè¼Æµ½µÃÈý¸ö·½Ã棺J2SE,J2EE,J2ME£¨KJAVA£©¡£J2SE£¬Java 2 Platform Standard Edition£¬ÎÒÃǾ­³£Ëµµ½µÄJDK£¬¾ÍÖ÷ÒªÖ¸µÄÕâ¸ö£ ......

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µÚ1Ìõ  How to Write an Equality Method in Java  
http://www.artima.com/lejava/articles/equality.html
How to Write an Equality Method in Java
by Martin Odersky, Lex Spoon, and Bill Venners
June 1, 2009
Summary
This article describes a technique for overriding the equals method t ......

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package com.wensefu.others;
public class Animal {

public void eat(){
System.out.println("animal eatting...");
}
}
class Bird extends Animal{

public void ......
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