线程状态--礼让

package state;
//礼让不一定成功，看cpu调度
public class TestYield {
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()+"start");
Thread.yield();
System.out.println(Thread.currentThread().getName()+"finish");
}
}