线程P364-1

 1 package com.homework;
 2 
 3 public class MyThread1 extends Thread {
 4     
 5     public void run(){
 6         for(int i=0;i<20;i++){
 7             
 8             System.out.println("这是第"+i+"句话！");
 9             try {
10                 Thread.sleep(100);
11             } catch (InterruptedException e) {
12                 // TODO 自动生成的 catch 块
13                 e.printStackTrace();
14             }
15         }
16     }
17 }

 1 package com.homework;
 2 
 3 public class TestThread {
 4 
 5     public static void main(String[] args) {
 6         
 7         MyThread mt1 = new MyThread();
 8         MyThread1 mt2 = new MyThread1();
 9         
10         mt1.start();
11         mt2.start();
12         
13     }
14 }