thread.setDaemon(true);//默认是flase表示是用户线程，正常的线程都是用户线程
package com.guo.demo03.daemon;import com.sun.xml.internal.stream.util.ThreadLocalBufferAllocator;//测试守护线程
public class TestDaemon {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flase表示是用户线程，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{@Overridepublic void run() {while (true){System.out.println("上帝保护着你");}}
}//你
class You implements Runnable{@Overridepublic void run() {for (int i = 0; i < 36500; i++) {System.out.println("你一生都开心的活着"+i);}System.out.println("-=======goodbye,world!===========");}
}