输入页面是正确的，但是显示结果的页面出现了问题
代码如下：
<%@page contentType="text/html;charset=gb2312"language="java"import="java.sql.*"errorPage=""%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/htnl4.loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type"content="text/html;charset=gb2312">
<title>显示 </title>
</head>
<body>
<div align="center"> <span class="style3">学生信息
</span>
<%
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url="jdbc:mysql://localhost/big?user=user&password=1234&useUnicode=true&characterEncoding=8859_1";
Connection conn=DriverManager.getConnection(url);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
String num=request.getParameter("num");
Result rs=stmt.executeQuery("select * from information where num="+num"");
%>
<center class="style1">
</div>
&
