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