jsp中取得服务器时间并动态显示

jsp中取得服务器时间并动态显示

<%
      Calendar rightNow = Calendar.getInstance();
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm");
String sysdate = format.format(rightNow.getTime()); 
int week = rightNow.get(rightNow.DAY_OF_WEEK); 
String weekary[] ={"月曜日","火曜日","水曜日","木曜日","金曜日","土曜日","日曜日"};
%>
<script language="javascript"> 
//从服务器上获取初始时间 
var currentDate = new Date(<%=new java.util.Date().getTime()%>); 
function run() 
{ 
currentDate.setSeconds(currentDate.getSeconds()+1); 
document.getElementById("dt").innerHTML = currentDate.toLocaleString();     
} 
window.setInterval("run();", 1000); 
</script> 
<div id="dt">自动显示时间。。。。</div>

 自：http://hi.baidu.com/liangchaoyjs/item/851e1683c3367b5f26ebd9bb