ASP.NET铭成在线考试，□ 修改密码能成功，但其他连接不成功，求解

<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>

      <STYLE type=text/css>
          BODY {
              FONT: 9pt 宋体;
              MARGIN: 0px;
          }

          TABLE {
              BORDER-BOTTOM: 0px;
              BORDER-LEFT: 0px;
              BORDER-RIGHT: 0px;
              BORDER-TOP: 0px;
          }

          TD { FONT: 12px 宋体 }

          IMG {
              BORDER-BOTTOM: 0px;
              BORDER-LEFT: 0px;
              BORDER-RIGHT: 0px;
              BORDER-TOP: 0px;
              VERTICAL-ALIGN: bottom;
          }

          A {
              COLOR: #000000;
              FONT: 12px 宋体;
              TEXT-DECORATION: none
          }

          A:hover { COLOR: #215dc6 }

          .sec_menu {
              BACKGROUND: #ffffff;
              BORDER-BOTTOM: #158BB7 1px solid;
              BORDER-LEFT: #158BB7 1px solid;
              BORDER-RIGHT: #158BB7 1px solid;
              OVERFLOW: hidden;
          }

          .list_title { }

          .list_title SPAN {
              COLOR: #FFFFFF;
              FONT-WEIGHT: bold;
              LEFT: 8px;
              POSITION: relative;
              TOP: 2px;
              visibility: visible;
          }

          .list_title2 { }

          .list_title2 SPAN {
              COLOR: #ffffff;
              FONT-WEIGHT: bold;
              LEFT: 8px;
              POSITION: relative;
              TOP: 2px
          }
      </STYLE>
      <SCRIPT language=javascript>
          function show(obj, maxg, obj2) {
              if (obj.style.pixelHeight < maxg) {
                  obj.style.pixelHeight += maxg / 10;
                  obj.filters.alpha.opacity += 20;
                  obj2.background = "Img/back_11.gif";
                  if (obj.style.pixelHeight == maxg / 10)
                      obj.style.display = 'block';
                  myObj = obj;
                  mymaxg = maxg;
                  myObj2 = obj2;
                  setTimeout('show(myObj,mymaxg,myObj2)', '5');
              }
          }

          function hide(obj, maxg, obj2) {
              if (obj.style.pixelHeight > 0) {
                  if (obj.style.pixelHeight == maxg / 5)
                      obj.style.display = 'none';
                  obj.style.pixelHeight -= maxg / 5;
                  obj.filters.alpha.opacity -= 10;
                  obj2.background = "Img/back_08.gif";
                  myObj = obj;
                  mymaxg = maxg;
                  myObj2 = obj2;
                  setTimeout('hide(myObj,mymaxg,myObj2)', '5');
              } else if (whichContinue)
                  whichContinue.click();
          }

          function chang(obj, maxg, obj2) {
              if (obj.style.pixelHeight) {
                  hide(obj, maxg, obj2);
                  nopen = '';
                  whichcontinue = '';
              } else if (nopen) {
                  whichContinue = obj2;
                  nopen.click();
              } else {
                  show(obj, maxg, obj2);
                  nopen = obj2;
                  whichContinue = '';
              }
          }
      </SCRIPT>


  </head>
<body leftmargin="0" topmargin="0" >
    <TABLE cellSpacing=0 cellPadding=0 width="100%" align=left border=0> 
        <TBODY>
        <TR>
        <TD vAlign=top>
        <TABLE cellSpacing=0 cellPadding=0 width=145 align=center>
            <TBODY>
                <TR style="CURSOR: hand">
                </TR></TBODY></TABLE>
        <SCRIPT language=javascript>
            var nopen = "";
            var whichContinue = '';
        </SCRIPT>

        <table align="center" background="Img/back_left_06.gif" border="0" cellpadding="0"
               cellspacing="0" height="453" width="163">
            <tr>
                <td colspan="3" height="50">
                    &nbsp;</td>
            </tr>
            <tr>
                <td height="390" width="10">

 









onmouseover=" this.typename = 'list_title2'; "
onclick= chang(menu2, 60, list2);
onmouseout=" this.typename = 'list_title'; "
background="Img/back_08.gif"
height=25>试题信息管理

style="DISPLAY: none; FILTER: alpha(Opacity=0); HEIGHT: 0px; WIDTH: 145px;">
cellPadding=0 width=135 align=center>









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asp.net的程序，怎么还引入java的程序，程序不是代码的拼凑，循序渐进的来吧