我的网站是JSP,数据是sql server,我只换了一个网页的空间,为什么显示原码呢?

<%@ page contentType="text/html; charset=gb2312" %>
<%@ page import="java.sql.*"%>
<jsp:useBean id="listpaper" scope="page" class="com.shidai.ListPapers" />
<jsp:setProperty name="listpaper" property="*" />
<jsp:useBean id="listmovie" scope="page" class="com.shidai.ListMovies" />
<jsp:setProperty name="listmovie" property="*" />
<jsp:useBean id="listtousu" scope="page" class="com.shidai.ListTouSus" />
<jsp:setProperty name="listousu" property="*" />
<jsp:useBean id="listtour" scope="page" class="com.shidai.ListTours" />
<jsp:setProperty name="listtour" property="*" />
<jsp:useBean id="listway" scope="page" class="com.shidai.ListSubWay" />
<jsp:setProperty name="listway" property="*" />
<jsp:useBean id="listnew" scope="page" class="com.shidai.ListNews" />
<jsp:setProperty name="listnew" property="*" />
<jsp:include page="AD/ad_float.jsp" /> <HTML>
<HEAD>
<TITLE></TITLE>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=gb2312">
<link href="css.css" rel="stylesheet" type="text/css">
<script language="JavaScript" type="text/JavaScript">
<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->
</script>
</HEAD>
<BODY BGCOLOR=#990000 LEFTMARGIN=0 TOPMARGIN=0 MARGINWIDTH=0 MARGINHEIGHT=0 onLoad="MM_preloadImages('images/indexon_8.gif','images/indexon_9.gif','images/indexon_10.gif','images/indexon_11.gif','images/indexon_12.gif','images/indexon_13.gif','images/indexon_14.gif','images/indexon_15.gif','images/indexon_16.gif')">
<table width="849" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
    <td height="84" valign="top" background="images/index_1.gif">
      <table width="821" border="0" align="center" cellpadding="0">
        <tr>
          <td width="191" height="79">&nbsp;</td>
          <td width="510"><jsp:include page="AD/ad_index_banner.jsp" /></td>
          <td width="112"><a href="index.jsp">- 返回首页</a> <br>
            <a href="#">- 网站导航</a> <br>
            <a href="price.jsp">- 本报广告价格</a> <br>
            <font color="#CC0000">- <a href="http://www.jfdaily.com.cn/gb/node2/node17/node162/index.html"><font color="#CC0000">本报文字内容</font></a></font></td>
        </tr>
      </table></td>
  </tr>
</table>
<table width="849" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
    <td><img src="images/index_7.gif" width="192" height="32"><a href="index.jsp"><img src="images/index_8.gif" name="Image1" width="66" height="32" border="0" id="Image1" onMouseOver="MM_swapImage('Image1','','images/indexon_8.gif',1)" onMouseOut="MM_swapImgRestore()"></a><a href="bsample.jsp"><img src="images/index_9.gif" name="Image2" width="80" height="32" border="0" id="Image2" onMouseOver="MM_swapImage('Image2','','images/indexon_9.gif',1)" onMouseOut="MM_swapImgRestore()"></a><a href="movie.jsp"><img src="images/index_10.gif" name="Image3" width="67" height="32" border="0" id="Image3" onMouseOver="MM_swapImage('Image3','','images/indexon_10.gif',1)" onMouseOut="MM_swapImgRestore()"></a><a href="tour.jsp"><img src="images/index_11.gif" name="Image4" width="68" height="32" border="0" id="Image4" onMouseOver="MM_swapImage('Image4','','images/indexon_11.gif',1)" onMouseOut="MM_swapImgRestore()"></a><a href="ticket.jsp"><img src="images/index_12.gif" name="Image5" width="80" height="32" border="0" id="Image5" onMouseOver="MM_swapImage('Image5','','images/indexon_12.gif',1)" onMouseOut="MM_swapImgRestore()"></a><a href="sms.jsp"><img src="images/index_13.gif" name="Image6" width="68" height="32" border="0" id="Image6" onMouseOver="MM_swapImage('Image6','','images/indexon_13.gif',1)" onMouseOut="MM_swapImgRestore()"></a><a href="tousu.jsp"><img src="images/index_14.gif" name="Image7" width="67" height="32" border="0" id="Image7" onMouseOver="MM_swapImage('Image7','','images/indexon_14.gif',1)" onMouseOut="MM_swapImgRestore()"></a><a href="go.jsp?action=读者俱乐部"><img src="images/index_15.gif" name="Image8" width="80" height="32" border="0" id="Image8" onMouseOver="MM_swapImage('Image8','','images/indexon_15.gif',1)" onMouseOut="MM_swapImgRestore()"></a><a href="go.jsp?action=论坛"><img src="images/index_16.gif" name="Image9" width="81" height="32" border="0" id="Image9" onMouseOver="MM_swapImage('Image9','','images/indexon_16.gif',1)" onMouseOut="MM_swapImgRestore()"></a></td>
  </tr>
</table>
<table width="849" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
    <td width="192" valign="top" background="images/index_41.gif">
      <table width="192" border="0" cellspacing="0" cellpadding="0">
        <tr>
          <td>
            <div align="center"><img src="images/index_17.jpg" width="192" height="43"><br>
            </div></td>
        </tr>
        <tr>
          <td height="119" background="images/index_21.gif">
            <table width="186" align="center" cellspacing="1" class="font1">
<script language="javascript">
function doSubmit(){
if(document.submitform.MemberName.value==""){alert("请输入您的用户名!!");document.submitform.MemberName.focus();return false;}
if(document.submitform.MemberMatkhau.value==""){alert("请输入您的用户密码!!");document.submitform.MemberMatkhau.focus();return false;}
}
</script>
             <form action="../mvnforum/mvnforum/loginprocess" method="post" name="submitform" onsubmit="javascript:return doSubmit();"> <tr>
                <td width="61" height="24"><div align="center">用户名：</div></td>
                <td width="116"><input name="MemberName" type="text" id="MemberName" size="13"></td>
              </tr>
              <tr>
                <td height="24"><div align="center">密　码：</div></td>
                <td><input name="MemberMatkhau" type="password" id="MemberMatkhau" size="13"></td>
              </tr>
              <tr>
                <td height="38" colspan="2">
                  <div align="center">
                    <input type="submit" name="Submit" value="登录" style="width:60px;">
                      &nbsp;<a href="../mvnforum/mvnforum/registermember" target="_blank">新用户注册</a></div></td>
              </tr></form>
            </table></td>
        </tr>
      </table>
      <table width="198" border="0" cellspacing="0" cellpadding="0">
        <tr>
          <td width="198" height="41"><img src="images/index01_19.jpg" width="192" ...........
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