守护线程

public class demon4_daemon {
    //守护线程
    public static void main(String[] args) {
        Thread t1 = new Thread() {
            public void run() {
                for(int i = 0; i < 50; i++) {
                    System.out.println(getName() + "...aaaaaaaaaaaaaaaaaaaaaa");
                    try {
                        Thread.sleep(10);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }
        };
        
        Thread t2 = new Thread() {
            public void run() {
                for(int i = 0; i < 5; i++) {
                    System.out.println(getName() + "...bb");
                    try {
                        Thread.sleep(10);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }
        };
        
        t1.setDaemon(true);                        //将t1设置为守护线程
        
        t1.start();
        t2.start();
    }
}