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);
         }
     }
 
 }