1 package duoxiancheng;
2
3 public class MaiPiao implements Runnable{
4
5 //当前票数
6 private int count=10;
7 @Override
8 public void run() {
9 // TODO Auto-generated method stub
10
11
12 // 卖票
13 while(true)
14 {
15 //线程同步块
16 synchronized ("同步标记：0；1") {
17 try {
18 Thread.sleep(100);
19 } catch (InterruptedException e) {
20 // TODO Auto-generated catch block
21 e.printStackTrace();
22 }
23 if(count>0){
24 count--;//卖出
25 System.out.println(Thread.currentThread().getName()+"剩余票数="+count);
26 }
27 else
28 {
29 break;
30 }
31 }
32
33
34
35 }
36 }
37
38 public static void main(String[] args)
39 {
40 MaiPiao m=new MaiPiao();
41
42 Thread t1=new Thread(m,"售票点1");
43 Thread t2=new Thread(m,"售票点2");
44 Thread t3=new Thread(m,"售票点3");
45 t1.start();
46 t2.start();
47 t3.start();
48 }
49
50
51
52 }
