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Copy pathYieldDemo.java
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29 lines (23 loc) · 972 Bytes
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package com.thread;
/**
* 使当前线程从执行状态（运行状态）变为可执行态（就绪状态）。cpu会从众多的可执行态里选择。
当前也就是刚刚的那个线程还是有可能会被再次执行到的，并不是说一定会执行其他线程而该线程在下一次中不会执行到了。
*/
public class YieldDemo implements Runnable{
@Override
public void run() {
for(int i=0;i<=10;i++) {
System.out.println(Thread.currentThread().getName()+",当前计数："+i);
if(5==i) {
Thread.yield();
System.out.println(Thread.currentThread().getName()+"执行yield，让所有线程继续竞争。");
}
}
}
public static void main(String[] args) {
Thread thread1=new Thread( new YieldDemo(),"thread1");
Thread thread2=new Thread( new YieldDemo(),"thread2" );
thread1.start();
thread2.start();
}
}