package com.my_code.thread;

public class MyThread extends Thread {

    public volatile boolean isRunning = true; 
    
    public void run(){
        while (isRunning){
            try {
                sleep(5000);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
    
    public void stopIt(){
        isRunning = false;
    }
    
    public static void main(String[] args) throws InterruptedException{
        MyThread thread = new MyThread();
        thread.start();
        sleep(10000);
        thread.stopIt();
        thread.join();
        System.out.println("线程已经退出!"); 
    }
    
}