1 package com.tj;
 2 
 3 import java.text.SimpleDateFormat;
 4 import java.util.Date;
 5 
 6 public class GetRuntime {
 7     public static void main(String[] args) {
 8         Runtime.getRuntime().addShutdownHook(new Thread(){
 9             public void run(){
10                 SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
11                 Date d = new Date(System.currentTimeMillis());
12                 System.out.println("系统退出的时间为:"+format.format(d));
13             }
14         });
15     }
16 }