Java多线程之sleep方法阻塞线程-模拟时钟

 package org.study2.javabase.ThreadsDemo.status;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
 /**
  * @Auther:GongXingRui
  * @Date:2018/9/19
  * @Description: 进程休眠（sleep）-模拟时钟
  **/
 public class ThreadSleep {
     public static void main(String args[]) throws Exception {
         ThreadSleep demo = new ThreadSleep();
         demo.time();
     }
 
     public void time() {
         while (true) {
             Date curTime = new Date(System.currentTimeMillis());
             System.out.println("原始格式：" + curTime);
             long timeNum = curTime.getTime();
             System.out.println("总毫秒: " + timeNum);
             String time = new SimpleDateFormat("hh:mm:ss").format(curTime);
             System.out.println(time);
             try {
                 Thread.sleep(1000);
             } catch (InterruptedException e) {
                 e.printStackTrace();
             }
         }
     }
 }