Java多线程之sleep方法阻塞线程-模拟时钟

 1 package org.study2.javabase.ThreadsDemo.status;
 2 
 3 import java.text.SimpleDateFormat;
 4 import java.util.Date;
 5 
 6 /**
 7  * @Auther:GongXingRui
 8  * @Date:2018/9/19
 9  * @Description: 进程休眠（sleep）-模拟时钟
10  **/
11 public class ThreadSleep {
12     public static void main(String args[]) throws Exception {
13         ThreadSleep demo = new ThreadSleep();
14         demo.time();
15     }
16 
17     public void time() {
18         while (true) {
19             Date curTime = new Date(System.currentTimeMillis());
20             System.out.println("原始格式：" + curTime);
21             long timeNum = curTime.getTime();
22             System.out.println("总毫秒: " + timeNum);
23             String time = new SimpleDateFormat("hh:mm:ss").format(curTime);
24             System.out.println(time);
25             try {
26                 Thread.sleep(1000);
27             } catch (InterruptedException e) {
28                 e.printStackTrace();
29             }
30         }
31     }
32 }