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toString() ·½·¨£º
    toString()·½·¨ÔÚObjectÀàÖж¨Ò壬Æä·µ»ØÖµÊÇStringÀàÐÍ£¬ÃèÊöµ±Ç°¶ÔÏóµÄÓйØÐÅÏ¢
    ÔÚ½øÐÐStringÓëÆäËüÀàÐÍÊý¾ÝµÄÁ¬½Ó²Ù×÷ʱ£¬×Ô¶¯µ÷ÓÃtoString()·½·¨
    ¿ÉÒÔ¸ù¾ÝÐèÒªÔÚÓû§×Ô¶¨ÒåÀàÐÍÖÐÖØÐ´toString()·½·¨
    »ù±¾ÀàÐÍÊý¾Ýת»»ÎªStringÀàÐÍʱ£¬µ÷ÓÃÁ˶ÔÓ¦·â×°ÀàµÄtoString()·½·¨
public class Person {
    private String name;
    private int age;
    private char sex;
    public Person()
    {
    }
    public Person(String name,int age, char sex)
    {
        this.name = name;
        this.age = age;
        this.sex = sex;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public char getSex() {
        return sex;
    }
    public void setSex(char sex) {
        this.sex = sex;
    }
    public boolean equals(Object obj)
    {
        if(obj==null)
        {
            return false;
        }
        if(obj==this)//´«µÝ½øÀ´µÄ²ÎÊýÊÇ·ñµÈÓÚ±¾¶ÔÏó
        {
 


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javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

Ò»£º×¼±¸ www.savarese.org download
 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
 1.  build vserv-tcpip-0.9.2-src
      ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......

java¼òµ¥¾²Ì¬´úÀí£¨¾ÛºÏ£©

¶¨ÒåÒ»¸ö½Ó¿Ú
package com.beckham;
/*
* ¶¨ÒåÒ»¸ö½Ó¿Ú
*/
public interface Move {
public void move() ;
}
 
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package com.beckham;
/*
* ×î³õµÄ½Ó¿ÚʵÏÖ
*/
public class Tank implements Move {
public void move() {
System.out.println("̹¿Ë¿ª¶¯.......");
}
}
  ......

java·´ÉäµÄÀý×Ó


package cn.test;


import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;


/**
* Java Reflection Cookbook
*
* @author Michael Lee
* @since 2006-8-23
* ......

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javaÖеļ̳У¨×ÓÀàµ÷Óø¸À๹Ôì·½·¨»¹²»¶®£©

declarations  n. ÉùÃ÷
extends  v. ¼Ì³Ð
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            ÖØÐ´·½·¨²»ÄÜʹÓñȱ»ÖØÐ´·½·¨¸üÑϸñµÄ·ÃÎÊȨÏÞ¡£
ÖØÐ´ÊÇÀàÓëÀà ......
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