<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="Css/Css.css" type="text/css" rel="stylesheet">
<jsp:useBean id="conn" scope="request" class="com.JDBConnection"/>   
<html>
<head>
<title>Insert title here</title>
</head>
<body>
<%
String account=request.getParameter("account");
String sex=request.getParameter("sex");
String age=request.getParameter("age");
String profession=request.getParameter("profession");
String sql="update tb_userInfo set account='"+account+"',sex='"+sex+"',age='"+age+"',profession='"+profession+"' where id='"+request.getParameter("id")+"'";
conn.executeUpdate(sql);
%><script language="JavaScript">
 window.alert("修改成功");
 window.history.go(-1);
 </script></body>
</html>
这样设置为什么还会出现中文乱码?还要怎么设置?谢谢!!