[0805] operation simulation relay race

 

 1 package run;
 2 
 3 public class RunThread implements Runnable {
 4     private int count;
 5 
 6     @Override
 7     public void run() {
 8         // TODO Auto-generated method stub
 9         while (count < 1000) {
10             running();
11         }
12     }
13 
14     synchronized public void running() {
15 
16         if (count < 1000) {
17             System.out.println(Thread.currentThread().getName() + "号选手拿到了接力棒！");
18             for (int i = 0; i < 10; i++) {
19                 try {
20                     Thread.sleep(100);
21                 } catch (InterruptedException e) {
22                     // TODO Auto-generated catch block
23                     e.printStackTrace();
24                 }
25                 System.out.println(Thread.currentThread().getName() + "号选手跑了" + (i+1)*10+"米");
26                 count+=10;
27                 if(count==1000) {
28                     System.out.println("比赛结束");
29                 }
30             }
31         }
32     }
33 }

 

 1 package run;
 2 /**
 3  * 多人共跑1000米
 4  * 
 5  */
 6 public class Main {
 7     public static void main(String[] args) {
 8         RunThread rt=new RunThread();
 9         Thread play1=new Thread(rt,"1");
10         Thread play2=new Thread(rt,"2");
11         Thread play3=new Thread(rt,"3");
12         Thread play4=new Thread(rt,"4");
13         
14         play2.setPriority(10);
15 
16         play1.start();
17         play2.start();
18         play3.start();
19         play4.start();
20     }
21 }