package pers.hanchao.concurrent.reentrantLock;

import java.util.concurrent.locks.LockSupport;

/**
 * @author mengfanxiao
 */
public class LockSupportTest {
    public static void main(String[] args) throws InterruptedException {
        Thread t = new Thread (){
            @Override
            public void run(){
                LockSupport.park(); //放弃CPU
                System.out.println("exit");
            }
        };
        t.start(); //启动线程
        //睡眠1秒保证子线程先运行
        Thread.sleep(1000);
        System.out.println("after 1 second");
        LockSupport.unpark(t);
    }

}