让你一看就明白什么是代理模式java版本_源码下载

项目结构：

运行效果：

======================================================

代码部分：

======================================================

/Proxy/src/com/b510/proxy/dao/GiveGift.java

/**
 * 
 */
package com.b510.proxy.dao;

/**
 * 送礼物interface
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-16
 */
public interface GiveGift {
    /**
     * 送洋娃娃
     */
    public void giveDolls();
    /**
     * 送鲜花
     */
    public void giveFlowers();
    /**
     * 送巧克力
     */
    public void giveChocolate();
}

/Proxy/src/com/b510/proxy/dao/impl/Pursuit.java

/**
 * 
 */
package com.b510.proxy.dao.impl;

import com.b510.proxy.dao.GiveGift;
import com.b510.proxy.bean.SchoolGirl;

/**
 *追求者
 * 
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-16
 */
public class Pursuit implements GiveGift {

    /**
     * 追求者要追求的对象女生
     */
    private SchoolGirl schoolGirl;

    public Pursuit(SchoolGirl schoolGirl) {
        this.schoolGirl = schoolGirl;
    }

    @Override
    public void giveChocolate() {
        System.out.println(schoolGirl.getName() + " give you Chocolate!");
    }

    @Override
    public void giveDolls() {
        System.out.println(schoolGirl.getName() + " give you Dolls!");
    }

    @Override
    public void giveFlowers() {
        System.out.println(schoolGirl.getName() + " give you Flowers!");
    }
}

/Proxy/src/com/b510/proxy/dao/impl/Proxy.java

/**
 * 
 */
package com.b510.proxy.dao.impl;

import com.b510.proxy.bean.SchoolGirl;
import com.b510.proxy.dao.GiveGift;

/**
 * 代理（代理就是真实对象的代表）
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-16
 */
public class Proxy implements GiveGift{

    /**
     * 追求者对象
     */
    private Pursuit pursuit;
    
    public Proxy(SchoolGirl schoolGirl){
        pursuit = new Pursuit(schoolGirl);
    }
    
    @Override
    public void giveChocolate() {
        pursuit.giveChocolate();
    }

    @Override
    public void giveDolls() {
        pursuit.giveDolls();
    }

    @Override
    public void giveFlowers() {
        pursuit.giveFlowers();
    }

}

/Proxy/src/com/b510/proxy/bean/SchoolGirl.java

/**
 * 
 */
package com.b510.proxy.bean;

/**
 * 被追求的女生
 * 
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-16
 */
public class SchoolGirl {

    /**
     * 名字
     */
    private String name;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}

/Proxy/src/com/b510/proxy/test/ProxyTest.java

/**
 * 
 */
package com.b510.proxy.test;

import com.b510.proxy.bean.SchoolGirl;
import com.b510.proxy.dao.impl.Proxy;


/**
 * 为别人做嫁衣  ---- 代理模式 <br>
 * 一个追求者(Pursuit)喜欢一个名字叫娇娇的女生(SchoolGirl),但是自己又不主动去向人家女生表白<br>
 * 这个追求者(Pursuit)就想出了一个办法，就是叫一个daili(Proxy)的人向人家女生送东西(give****()方法)<br>
 * 
 * 出处：《大话设计模式》 程杰 著
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-16
 */
public class ProxyTest {

    public static void main(String[] args) {
        //学校有一个名字叫"娇娇"的女生(SchoolGirl)
        SchoolGirl schoolGirl = new SchoolGirl();
        schoolGirl.setName("娇娇");
        
        //一个叫(Proxy)daili的男生帮助另一个人追求者(Pursuit)追求这个名叫娇娇的女生
        Proxy daili = new Proxy(schoolGirl);
        daili.giveChocolate();
        daili.giveDolls();
        daili.giveFlowers();
        
    }
    
}

 源码下载：https://files.cnblogs.com/hongten/Proxy.zip