Java多线程相关概念

笔记地址：

JUC并发编程 · 语雀

博客地址：

Juc_并发编程目录_https://tangzhi.blog.csdn.net/article/details/1092_所得皆惊喜的博客-CSDN博客

package com.nanjing.gulimall.zhouyimo.test;

import java.util.concurrent.TimeUnit;

public class DaemonDemo {
    public static void main(String[] args) {
        Thread t1 = new Thread(() -> {
            System.out.println(Thread.currentThread().getName() + " 开始运行," + (Thread.currentThread().isDaemon() ? "守护线程" : "用户线程"));
            while (true) {

            }
        }, "t1");
        //通过设置属性Daemon来设置当前线程是否为守护线程
        //t1.setDaemon(true);
        t1.start();
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println(Thread.currentThread().getName() + " 主线程结束");
    }
}

t1 开始运行,用户线程
main 主线程结束

package com.nanjing.gulimall.zhouyimo.test;

import java.util.concurrent.TimeUnit;

public class DaemonDemo {
    public static void main(String[] args) {
        Thread t1 = new Thread(() -> {
            System.out.println(Thread.currentThread().getName() + " 开始运行," + (Thread.currentThread().isDaemon() ? "守护线程" : "用户线程"));
            while (true) {

            }
        }, "t1");
        //通过设置属性Daemon来设置当前线程是否为守护线程
        t1.setDaemon(true);
        t1.start();
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println(Thread.currentThread().getName() + " 主线程结束");
    }
}


t1 开始运行,守护线程
main 主线程结束