1 package testBlog;
2
3 class MyThread implements Runnable{//这种线程创建方式可以避免单继承局限
4 String name;
5
6 MyThread(String name){
7 this.name = name;
8 }//用构造器给线程起名
9
10 public void run() {//这里要记得覆写run()方法
11 for(int x = 0;x<20;x++) {
12 System.out.println(this.name+"--->"+x);
13 }
14 }
15
16 }
17 public class Test{
18 public static void main(String[] args) {
19 MyThread mt1 = new MyThread("线程A");
20 MyThread mt2 = new MyThread("线程B");
21 MyThread mt3 = new MyThread("线程C");
22
23 //Runnable接口只能用run()方法来启动,但可以通过Thread类匿名对象的形式,来使用start()方法
24 mt1.run();
25 (new Thread(mt2)).start();
26 (new Thread(mt3)).start();
27
28 }
29 }