package ThreadDemo; /** * @author:Gerry * @description:使用interrupt()方法终止线程 * @date: Created in 2018/12/21 */ public class InterruptDemo extends Thread { @Override public void run() { super.run(); for (int i = 0; i < 500000; i++) { if (this.interrupted()) { System.out.println("已经是停止状态了!我要退出了!"); // break; //使用break无法停止线程 return; //使用return停止线程 } System.out.println("i=" + (i + 1)); } System.out.println("看到这句话说明线程并未终止------"); } public static void main(String[] args) { try { InterruptDemo thread = new InterruptDemo(); thread.start(); Thread.sleep(2000); thread.interrupt(); } catch (InterruptedException ex) { System.out.println("main catch"); ex.printStackTrace(); } } }