请问我页面不能响应试怎么回事
我写的新闻页面，在打开时共要读取两次数据，分别用于生成菜单和新闻列表，但我发现当我页面大开后，响应十分慢，甚至无法响应，也就是在我启动服务的一开始的几分钟内，响应及时，过了几分钟后就变慢了，甚至无法响应，我检查并没报错，我用来测试的数据十分少只有16条。
请问是怎么回事。
以下是我的代码：
-------------------------jsp-----------------------------------
<%@ page language="java" pageEncoding="utf-8"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html:html lang="true">
<head>
<html:base />
<title>news</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<link rel="stylesheet" type="text/css" href="css/body.css">
<script type="text/javascript" src="http://w3css.com/down/js/pngfix.js"></script>
<script type="text/javascript">
function add(){
document.getElementById("id").value = <%=request.getParameter("id") %>
var comment = document.getElementById("comment");
if(comment.value == null ||comment.value ==""){
alert("不能发表空评论!");
return false;
}
}
</script>
</head>
<body topmargin="0" leftmargin="0" rightmargin="0" bottommargin="0">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td>
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td>
<jsp:include page="head2.jsp" flush="true"></jsp:include>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td> </td>
<td>
<img border="0" src="news/direction.png" width="248" height="30">
</td>
</tr>
</table>
</td>
</tr>
<tr><td> </td></tr>
<tr>
<td>
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td> </td>
<td valign="top">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td style="background-image:url('news/logo.gif');width:217px;height:47px"></td>
</tr>
<tr>
<td align="center" valign="top" style="background-image:url('news/menubg.gif');width:217px;height:308px">
<table cellpadding="0" cellspacing="0" border="0" >
<tr><td> </td></tr>
<logic:present name="menu">
<logic:notEmpty name="menu">
<logic:iterate id="menu" name="menu" type="com.website.struts.entity.NewType">
<tr>
<td align="center">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td align="center" style="background-image:url('news/itembg.gif');width:217;height:32;font-size:20px;font-family:宋体-方正超大字符集;color:#ffffff">
<a href="<%=request.getContextPath()%>/newinfo.do?type=<bean:write property="typeid" name="menu"/>">
<bean:write property="typename" name="menu"/></a>
</td>
</tr>
</table>
</td>
</tr>
<tr><td> </td></tr>
</logic:iterate>
</logic:notEmpty>
</logic:present>
</table>
</td>
</tr>
<tr>
<td style="background-image:url('news/menubot.gif');width:217px;height:170px"></td>
</tr>
</table>
</td>
<td> </td>
<td valign="top">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td style="background-image:url('news/contop.gif');width:723px;height:7px"></td>
</tr>
<tr>
<td align="left" style="font-size:14px;font-family:宋体;color:#666666;background-image:url('news/conicon.gif');width:217px;height:29px">
系统公告
</td>
</tr>
<tr>
<td valign="top" align="center" style="background-image:url('news/conbg.gif');width:723px;height:500px">
<logic:present name="news">
<logic:notEmpty name="news">
<logic:iterate id="news" name="news" type="com.website.struts.entity.NewContents">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td align="center" style="font-size:12px;font-family:宋体;color:#999999;word-break:break-all" width="700">
<bean:write property="title" name="news" />
<!--标题 -->
</td>
</tr>
<tr><td> </td></tr>
<tr>
<td align="left" style="font-size:12px;font-family:宋体;color:#999999;word-break:break-all" width="700">
<bean:write property="content" name="news"/>
<!--内容 -->
</td>
</tr>
<tr><td> </td></tr>
<tr>
<td><!-- comment -->
<html:form action="comment.do" method="post" onsubmit="return add();">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td>
对此条新闻发表评论
</td>
</tr>
<tr>
<td><html:hidden property="id"/>
</td>
</tr>
<tr>
<td width="100%">
<html:textarea property="comment" rows="5" cols="70">
</html:textarea>
</td>
</tr>
<tr>
<td align="right">
<html:submit value="发表" ></html:submit>
</td>
</tr>
</table>
</html:form>
<table></table>
</td>
</tr>
</table>
</logic:iterate>
</logic:notEmpty>
</logic:present>
</td>
</tr>
<tr>
<td style="background-image:url('news/conbot.gif');width:723px;height:5px"></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html:html>
[解决办法]
