13 线程礼让

package ThreadDemo;
// 线程礼让不一定成功
public class Test13_Yield implements Runnable{

    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+".start");
        Thread.yield();
        System.out.println(Thread.currentThread().getName()+".end");
    }

    public static void main(String[] args) {
        Test13_Yield test13Yield = new Test13_Yield();
        new Thread(test13Yield,"a").start();
        new Thread(test13Yield,"b").start();

    }
}