守护线程

package edu.wtbu;
//测试守护线程
//上帝守护你
public class Demo07 {
    public static void main(String[] args) {
        God god = new God();
        You you = new You();
        Thread thread = new Thread(god);
        thread.setDaemon(true);//默认是false表示用户线程，正常的线程都是用户线程
        thread.start();//上帝守护线程启动

        new Thread(you).start();//你 用户线程启动
    }
}
//上帝
class God implements Runnable{

    @Override
    public void run() {
        while (true){
            System.out.println("上帝保佑你");
        }
    }
}

//你
class You implements Runnable{

    @Override
    public void run() {
        for (int i = 0; i <30000 ; i++) {
            System.out.println("开心过好每一天");
        }
        System.out.println("你si了");
    }
}