让你一看就明白什么是聚合java版本_源码下载

项目结构：

运行效果：

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代码部分：

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/MovProxy/src/com/b510/movproxy/test/MovProxyTest.java

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

import com.b510.movproxy.dao.Moveable;
import com.b510.movproxy.dao.impl.Train;
import com.b510.movproxy.proxy.TrainLogProxy;
import com.b510.movproxy.proxy.TrainTimeProxy;
import com.b510.movproxy.proxy.TrainTranscationProxy;

/**
 * 测试类
 * 
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-24
 */
public class MovProxyTest {
    public static void main(String[] args) throws Exception {
        // (0.火车 1.事物 2.时间 3.日志) 从内向外格式
        Train train = new Train();
        TrainTranscationProxy trainTranscationProxy = new TrainTranscationProxy(train);
        TrainTimeProxy trainTimeProxy = new TrainTimeProxy(trainTranscationProxy);
        TrainLogProxy trainLogProxy = new TrainLogProxy(trainTimeProxy);
        Moveable moveable = trainLogProxy;
        moveable.move();
    }

}

/MovProxy/src/com/b510/movproxy/dao/impl/Train.java

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

import java.util.Random;

import com.b510.movproxy.dao.Moveable;

/**
 * 火车类
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-24
 */
public class Train implements Moveable{

    public void move() throws Exception{
        System.out.println("the Train begin to move ......");
        long timer = new Random().nextInt(15000);
        try {
            Thread.sleep(timer);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("the Train end to move ......" + timer);
    }
 
}

/MovProxy/src/com/b510/movproxy/dao/Moveable.java

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

/**
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-24
 */
public interface Moveable {

    public void move() throws Exception;
}

/MovProxy/src/com/b510/movproxy/proxy/TrainTranscationProxy.java

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

import java.util.Random;

import com.b510.movproxy.dao.Moveable;

/**
 * 火车的事物代理
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-24
 */
public class TrainTranscationProxy implements Moveable{

    /**
     * Moveable接口
     */
    private Moveable moveable;
    
    /**
     * 在构造方法中传递Moveable
     */
    public TrainTranscationProxy(Moveable moveable){
        this.moveable = moveable;
    }

    public void move() throws Exception {
        System.out.println("the transcation begin......");
        long timer = new Random().nextInt(15000);
        try {
            moveable.move();
            Thread.sleep(timer);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("the transcation end ....." + timer);
        
    }
    
    
}

/MovProxy/src/com/b510/movproxy/proxy/TrainTimeProxy.java

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

import com.b510.movproxy.dao.Moveable;

/**
 * 火车的时间代理
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-24
 */
public class TrainTimeProxy implements Moveable{
    /**
     * Moveable接口
     */
    private Moveable moveable;
    
    /**
     * 在构造方法中传递Moveable
     */
    public TrainTimeProxy(Moveable moveable){
        this.moveable = moveable;
    }

    public void move() throws Exception {
        long start = System.currentTimeMillis();
        System.out.println("the time of start .........");
        moveable.move();
        long end = System.currentTimeMillis();
        System.out.println("the result time :" + (end - start));
        
    }
    
    

}

/MovProxy/src/com/b510/movproxy/proxy/TrainLogProxy.java

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

import com.b510.movproxy.dao.Moveable;

/**
 * 火车的日志代理
 * @author hongten(hongtenzone@foxmail.com)
 * @date 2013-2-24
 */
public class TrainLogProxy implements Moveable{

    /**
     * Moveable接口
     */
    private Moveable moveable;
    
    /**
     * 在构造方法中传递Moveable
     */
    public TrainLogProxy(Moveable moveable){
        this.moveable = moveable;
    }

    public void move() throws Exception {
        System.out.println("start to log of the move() method!!!");
        moveable.move();
        System.out.println("stop to log of the move() method!!!");
    }
    
    
}

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