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");
}
}

}
}