java线程学习

//线程练习public class ThreadTest {public static void main(String[] args){MyThread mt=new MyThread();mt.start();for(int i=0;i<10;i++){try{Thread.sleep(1000);System.out.println("主方法睡觉"+i);}catch(InterruptedException e){e.printStackTrace();}System.out.println("第"+i+"线程启动");}} static class MyThread  extends Thread{public void run(){for(int i=0;i<10;i++){try{Thread.sleep(1000);System.out.println("睡觉2");}catch(InterruptedException e){e.printStackTrace();}System.out.println("第"+i+" MyThread");}}}}