守护线程 setDaemon()


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();