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java | | 设计模式 同步模式 顺序控制 park & unpark

 1 year ago
source link: https://benpaodewoniu.github.io/2022/12/20/java133/
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java | | 设计模式 同步模式 顺序控制 park & unpark

park & unpark 版本。

先输出 2 再输出 1

package com.redisc;

import lombok.extern.slf4j.Slf4j;

import java.util.concurrent.locks.LockSupport;

@Slf4j(topic = "c.Run")
public class Run {

public static void main(String[] args) throws Exception {
        Thread t1 = new Thread(() -> {
            LockSupport.park();
            log.debug("1");
        });
        t1.start();

new Thread(() -> {
            log.debug("2");
            LockSupport.unpark(t1);
        }).start();


    }

}

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