java_Thread生产者与消费者 Demo

package com.bjsxt.Thread.Demo;
public class ProducerConsumer {
    /**
     * 生产者与消费者
     * @param args
     */
    public static void main(String[] args) {// 模拟线程
        SyncStack ss = new SyncStack();
        Producer p = new Producer(ss);
        Consumer c = new Consumer(ss);
        new Thread(p).start();// 开启线程
        new Thread(c).start();// 开启线程
    }
}

/**
 * Woto类
 */
class WoTo {
    int id;
    WoTo(int id) {
        this.id = id;
    }
    public String toString() {
        return "WoTo : " + id;
    }
}

/**
 * 框类(用来装馒头)
 * @author wenfei
 */
class SyncStack {
    int index = 0;
    WoTo[] arrwt = new WoTo[6];

    public synchronized void push(WoTo wt) {

        while (index == arrwt.length) {

            try {
                this.wait();// 暂定当前对象

            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        this.notify();// 叫醒当前线程
        arrwt[index] = wt;
        index++;
    }

    public synchronized WoTo pop() {
        while (index == 0) {

            try {
                this.wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        this.notify();
        index--;
        return arrwt[index];
    }
}

/**
 * 生产者
 * 
 * @author wenfei
 */
class Producer implements Runnable {
    SyncStack ss = null;

    Producer(SyncStack ss) {
        this.ss = ss;
    }

    @Override
    public void run() {
        // 生产wt
        for (int i = 0; i <= 100; i++) {
            WoTo wt = new WoTo(i);
            ss.push(wt);// 往篮子里装窝头
            System.out.println("生产了--->" + wt);
            try {
                // Thread.sleep(1000);//每生产一个睡眠一秒
                Thread.sleep((int) Math.random() * 1000);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

}

/**
 * 消费者
 * 
 * @author wenfei
 */
class Consumer implements Runnable {
    SyncStack ss = null;

    Consumer(SyncStack ss) {
        this.ss = ss;
    }

    @Override
    public void run() {
        for (int i = 0; i <= 100; i++) {
            WoTo wt = ss.pop();
            System.out.println("消费了--->" + wt);
            try {
                // Thread.sleep(1000);//每消费一个睡眠一秒
                Thread.sleep((int) Math.random() * 1000);//
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            // System.out.println(wt);
        }
    }

}