jsp倒計(jì)時(shí)簡單實(shí)現(xiàn)方法

%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
%
 //當(dāng)前時(shí)間毫秒數(shù)
 Long current_time1=System.currentTimeMillis();
 //結(jié)束時(shí)間毫秒數(shù)
 Long end_time2=1337875200000l;
 //計(jì)算時(shí)間差 
 Long time2=end_time2-current_time1;
   //轉(zhuǎn)換為秒數(shù)
   int second=(int)(time2/1000); //剩余總秒數(shù)
   //將秒數(shù)專為天數(shù)
   int s = second % 60; // 秒
   int mi = (second - s) / 60 % 60; // 分鐘
   int h = ((second - s) / 60 - mi ) / 60 % 24; // 小時(shí)
   int d = (((second - s) / 60 - mi ) / 60 - h ) / 24; // 天
   String ret= "剩余：" + d + "天" + h + "小時(shí)" + mi + "分鐘" + s + "秒";
   //System.out.println(ret);
%>