LockSupport-park和unpark编码实战

package com.nanjing.gulimall.zhouyimo.test;import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.LockSupport;/*** @author zhou* @version 1.0* @date 2023/10/16 9:11 下午*/
public class LockSupportDemo {public static void main(String[] args) {/*** t1	 -----------come in* t2	 ----------发出通知* t1	 ----------被唤醒*/Thread t1 = new Thread(() -> {System.out.println(Thread.currentThread().getName() + "\t -----------come in");LockSupport.park();System.out.println(Thread.currentThread().getName() + "\t ----------被唤醒");}, "t1");t1.start();try {TimeUnit.SECONDS.sleep(1);} catch (InterruptedException e) {e.printStackTrace();}new Thread(() -> {LockSupport.unpark(t1);System.out.println(Thread.currentThread().getName() + "\t ----------发出通知");}, "t2").start();}
}t1	 -----------come in
t2	 ----------发出通知
t1	 ----------被唤醒