package Visibility;/** * Created with IntelliJ IDEA. * Project: test-jar * Author: Kevin * Date: 2019/2/25 * Time: 4:31 PM */public class VolatileTest extends Thread { private static boolean isRunning = true; public boolean isRunning() { return isRunning; } public void setRunning(boolean isRunning) { this.isRunning = isRunning; } public void run() { System.out.println("进入了run..............."); while (isRunning) { } System.out.println("isRunning的值被修改为为false,线程将被停止了"); } public static void main(String[] args) throws InterruptedException { VolatileTest volatileThread = new VolatileTest(); volatileThread.start(); Thread.sleep(1000); volatileThread.setRunning(false); // 停止线程 }}