礼让

package Sleep;
//测试礼让线程
//礼让不一定成功，看CPU心情
public class TestYied {


    public static void main(String[] args) {
        MyYield myYield = new MyYield();
        new Thread(myYield,"a").start();
        new Thread(myYield,"b").start();
    }

}

class MyYield implements Runnable{
    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+"线程开始");
        Thread.yield();//礼让
        System.out.println(Thread.currentThread().getName()+"线程终止");
    }
}