java线程--Thread.interrupt&&Thread.sleep

interrupt when sleep

public class Test {
    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(){
            @Override
            public void run() {
                while(true){
                    if(Thread.currentThread().isInterrupted()){
                        System.out.println("interrupt");
                        break;
                    }
                    try {
                        Thread.sleep(1000);//breakpoint
                    } catch (InterruptedException e) {
                        System.out.println("interrupt when sleep");
                        Thread.currentThread().interrupt();
                    }
                    Thread.yield();
                }
            }
        };
        t1.start();
        Thread.sleep(1000);//breakpoint
        t1.interrupt();

    }

}

debugger

重点:

1.线程睡眠(sleep)时,会丢失中断(interrupt)标志
2.中断线程interrupt,只是对thread设置中断标志,并不会结束线程
3.interrupt不会释放监视器(锁)