哪位高手给找找错!!鸡鸡鸡
<%@ page language="java" contentType="text/html; charset=gbk"
pageEncoding="gbk"%>
<%
String strId = request.getParameter("id");
String strRoot = request.getParameter("rootid");
int id = Integer.parseInt(strId);
int rootId = Integer.parseInt(strRoot);
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
<title>Insert title here</title>
</head>
<body>
<form action="ReplyOK.jsp" method="post">
<input type="hidden" name="id" value="<%=id %>">
<input type="hidden" name="rootId" value="<%=rootId %>">
<table border="1">
<tr>
<td>
<input type="text" name="title" size=80>
</td>
</tr>
<tr>
<td>
<textarea cols="80" rows="12" name="cont"></textarea>
</td>
</tr>
<tr>
<td>
<input type="submit" value="提交">
</td>
</tr>
</table>
</form>
</body>
</html>