1 package com.lhy.thread;
 2 
 3 public class ThreadStop {
 4 
 5     public static void main(String[] args) {
 6         Runner r  = new Runner();
 7         Thread t = new Thread(r);
 8         t.start();
 9         for(int i=0;i<100;i++){
10             System.out.println("main thread i="+i);
11         }
12         System.out.println("main thread is over!");
13         r.shutDown();
14     }
15 
16 }
17 
18 class Runner implements Runnable {
19     private boolean flag = true;
20 
21     public void run() {
22 
23         int i = 0;
24         while (flag) {
25             System.out.println("i= "+i);
26             i++;
27         }
28     }
29     public void shutDown(){
30         flag = false;
31         System.out.println("Runner thread is over!");
32     }
33 
34 }

 

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