1 /**
2 * 中断线程：当线程由于调用sleep(),join(),wait()而暂停时，如果中断它，则会收到一个InterruptedException异常。
3 * 调用Thread.isInterrupted()，Thread.interrupted()判断中断，Thread.interrupted()会重新设置线程的中断状态。
4 */
5 public class InterruptDemo {
6 public static void main(String[] args) {
7 MyThread mt = new MyThread();
8 MyThread mt2 = new MyThread();
9 Thread thrd = new Thread(mt, "MyThread #1");
10 Thread thrd2 = new Thread(mt2, "MyThread #2");
11 try {
12 thrd.start();
13 Thread.sleep(1000);
14 thrd.interrupt();
15
16 thrd2.start();
17 System.out.println();
18 Thread.sleep(4000);
19 thrd2.interrupt();
20 } catch (InterruptedException e) {
21 System.out.println("Main thread Interrupted");
22 }
23 }
24 }
25 class MyThread implements Runnable {
26
27 @Override
28 public void run() {
29 String thrdName = Thread.currentThread().getName();
30 System.out.println(thrdName + " starting.");
31
32 try {
33 Thread.sleep(3000);
34 for(int i= 0;i<1000;i++) {
35 if(Thread.interrupted()) {//判断线程是否是中断
36 System.out.println("Thread interrupted while active.");
37 break;
38 }
39 System.out.print(".");
40 for(long x=0;x<1000000;x++) ;
41 }
42 } catch (InterruptedException e) {
43 System.out.println(thrdName + " interrupted.");
44 }
45 System.out.println(thrdName + " exiting.");
46 }
47
48 }