[原创]为什么jsp页面出现????
<%@ 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/html4/loose.dtd">
<html>
<jsp:useBean id="checkLogin" class="loginBean.LoginBean"/>
<head>
<title>?????</title>
<style type="text/css">
<!--
.style5 {color: #000000}
.style6 {font-family: "??-???????"}
.style7 {color: #8000FF; font-family: "??-???????"; }
-->
</style>
</head>
<body>
<form name="form1" method="post">
<p><span class="style7">??</span><span class="style5"><b><i><%=request.getParameter("username")%></i></span><span class="style7">???</span>
<span class="style6"><a href="denglu.jsp">??</a>
</span></p>
<h2><img src="020.gif" width="32" height="32"><span class="style6"><em><font size="3">?????</font></em></span><a href="www.shipin.com"><font size=3></font><font size=3>www.shipin.com</font></a></h2>
<div>
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|<br>
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
<a href="">??</a>|
</div>
<div align=center>
<IMG height=100 src="021.jpg" width=777>
</div>
</form>
<%
checkLogin.init(request,out,response);
checkLogin.execute();
checkLogin.clean();
%>
</body>
</html>
为什么jsp页面出现????