/** * Created by JuTao on 2017/2/4. * 如何中止一个线程 */ public class ThreadDone { public static void main(String[] args) throws InterruptedException { MyRunnable myRunnable=new MyRunnable(); Thread thread = new Thread(myRunnable); thread.start(); Thread.sleep(1000); //仅仅利用flag并不能使线程立刻中止，当run方法中有耗时操作时会等待执行完成才结束 myRunnable.flag=false; thread.interrupt(); } private static class MyRunnable implements Runnable { //立刻同步到子线程中 private volatile boolean flag = true; @Override public void run() { while (flag&&!Thread.interrupted()) { System.out.println("running"); try { Thread.sleep(8000); } catch (InterruptedException e) { //e.printStackTrace(); //thread.interrupt()执行后会立刻进入catch return; } } } } }