java——线程的休眠

/**
 * Created by xabcd on 2019/2/17.
 */
public class sleep extends Thread
{
    public void run(){
        loop();
    }
    public void loop(){
        String name = Thread.currentThread().getName();
        System.out.println(name+"--->>刚进入loop方法");
        for (int i = 0;i<10;i++)
        {
            try{
                Thread.sleep(2000);
            }
            catch(InterruptedException x){}
            System.out.println("name="+name);
        }
        System.out.println(name+"--->>离开loop方法");
    }
    public static  void main(String[] args)
    {
        sleep tt =new sleep();
        tt.setName("my worker thread");
        tt.start();
        try{
            Thread.sleep(700);
        }
        catch(InterruptedException x){}
        tt.loop();
    }
}




my worker thread--->>刚进入loop方法
main--->>刚进入loop方法
name=my worker thread
name=main
name=my worker thread
name=main
name=my worker thread
name=main
name=my worker thread
name=main
name=my worker thread
name=main
name=my worker thread
name=main
name=my worker thread
name=main
name=my worker thread
name=main
name=my worker thread
name=main
name=my worker thread
my worker thread--->>离开loop方法
name=main
main--->>离开loop方法



由于使用sleep方法会抛出一个InterruptedException，所以在程序中需要用try---catch捕获