1 package cn.ftf.threadcooperation;
 2 /**
 3  * 协作模型：生产者消费者模式实现方式一：管程法，借助一个缓冲区
 4  * @author 房廷飞
 5  *
 6  */
 7 
 8 public class CoTest01 {
 9     public static void main(String[] args) {
10         SyContainer sy=new SyContainer();
11         Productor pro=new Productor(sy);
12         pro.start();
13         Consumer con = new Consumer(sy);
14         con.start();
15     }
16 }
17 
18 
19 //生产者
20 class Productor extends Thread{
21     SyContainer sycon;
22     public Productor(SyContainer sycon) {
23         super();
24         this.sycon = sycon;
25     }
26     public void run() {
27         for(int i=0;i<100;i++) {
28             System.out.println("生产第"+i+"个馒头");
29             sycon.push(new Streamedbun(i));
30             }
31         }
32     }
33 
34 
35 //消费者
36 class Consumer extends Thread{
37     SyContainer sycon;
38     
39     public Consumer(SyContainer sycon) {
40         super();
41         this.sycon = sycon;
42     }
43     public void run() {
44         for(int i=0;i<100;i++) {
45             System.out.println("消费第"+sycon.pop().id+"个馒头");
46 
47             }
48         }
49     }
50     
51 
52 
53 //缓冲区
54 class SyContainer{
55     Streamedbun[] buns=new Streamedbun[100];
56     int count = 0;  //计数器
57     //存
58     public synchronized void push(Streamedbun bun){      //加入synchronized关键字        
59         //加入可以生产条件：需要容器存在空间；不能生产,抛锁等待，避免容器越界错误
60         if(count==buns.length) {
61             try {
62                 this.wait();
63             } catch (InterruptedException e) {
64                 // TODO Auto-generated catch block
65                 e.printStackTrace();
66             }
67         }
68         buns[count] = bun;    
69         count++;    
70         this.notify();   //唤醒所有的等待者
71     }
72     //取
73     public synchronized Streamedbun pop(){        ////加入synchronized关键字
74         //加入可以取的条件，避免容器越界错误
75         if(count==0) {
76             try {
77                 this.wait();     //每个对象都有一个wait，将锁抛出，线程阻塞，生产者通知消费解除
78             } catch (InterruptedException e) {
79                 // TODO Auto-generated catch block
80                 e.printStackTrace();
81             }          
82         }    
83         count--;
84         Streamedbun bun=buns[count];
85         this.notify();   //唤醒所有的等待者
86         return bun;
87     }
88 }
89 
90 
91 
92 //数据（馒头）
93 class Streamedbun{
94     int id;
95     public Streamedbun(int id) {
96         super();
97         this.id = id;
98     }
99 }