问一个问题拉,请帮忙啊!
<%@page contentType="text/html;charset=gb2312"%>
<%@page import="java.sql.*"%>
<%
String id=request.getQueryString();
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn=DriverManager.getConnection("jdbc:odbc:checkuser");
Statement sqlStatement=conn.createStatement();
String sql="select * from main where id="+id+" or class='"+id+"'";
ResultSet rs=sqlStatement.executeQuery(sql);
%>
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>留言内容</title>
<link href="text.css" rel="stylesheet" type="text/css">
</head>
<body>
<p align="center">帖子标题:
<div align="center">
<center>
<table border="1" width="80%" bordercolordark="#FFFFFF" cellspacing="0" cellpadding="0" bordercolorlight="#000000">
<tr>
<td width="20%" bgcolor="#9C9C63" bordercolordark="#9C9C63" align="center" height="20"><b><font size="2" color="#FFFFFF">作者</font></b></td>
<td width="60%" height="20" align="center" bordercolordark="#9C9C63" bgcolor="#9C9C63"><b><font color="#FFFFFF">内容</font></b></td>
<td width="20%" height="20" align="center" bordercolordark="#9C9C63" bgcolor="#9C9C63"><b><font color="#FFFFFF">发表时间</font></b></td>
</tr>
<%
while(rs.next())
{
String s=rs.getString("content");
String title=rs.getString("title");
s=s.replaceAll("\n","<br>");
s=s.replaceAll(" "," ");
%>
<tr>
<td width="20%" bgcolor="#FFFFFF" bordercolordark="#FFFFFF" align="center" height="20"><%=rs.getString("author")%></td>
</center>
<td width="60%" height="20" align="center">
<p align="left"><%=s%></td>
<center>
<td width="20%" height="20" align="center"><%=rs.getString("addtime")%></td>
</tr>
<%
}
%>
</table>
</center>
</div>
<p align="center"><a href="add.jsp?type=new">我要发帖</a> <a href="add.jsp?type=reply&id=<%=id%>">我要回帖</a></p>
</body>
</html>