Home > front end >  Error message An exception occurred processing JSP page/studentDN JSP at line 53 I how should solve
Error message An exception occurred processing JSP page/studentDN JSP at line 53 I how should solve

Time:10-06

& lt; % @ page language="Java" import="Java. Util. *" pageEncoding="utf-8" % & gt;
& lt; % % @ page import="ljg.com.Model.Student" & gt;
& lt; % Student Student=(Student) session. The getAttribute (" Student "); %>
& lt; %
String path=request. GetContextPath ();
String=basePath request. GetScheme () + "://" + request. GetServerName () + ":" + request. GetServerPort () + + "/" path;
%>

& lt; ! DOCTYPE>
& lt; Html>
& lt; head>
& lt; Base href="https://bbs.csdn.net/topics/" & gt;

& lt; title> My JSP 'form. The JSP' starting page

& lt; Meta HTTP - equiv="pragma" content="no - cache" & gt;
& lt; Meta HTTP - equiv="cache-control" content="no - cache" & gt;
& lt; Meta HTTP - equiv="expires" content="0" & gt;
& lt; Meta HTTP - equiv="keywords" content="keyword1, keyword2, keyword3 & gt;"
& lt; Meta HTTP - equiv="description" content="This is my page" & gt;

& lt; Link rel="stylesheet" type="text/CSS" href="https://bbs.csdn.net/topics/css/style.css"/& gt;
& lt; Link rel="stylesheet" type="text/CSS" href="https://bbs.csdn.net/topics/css/WdatePicker.css"/& gt;
& lt; Link rel="stylesheet" type="text/CSS" href="https://bbs.csdn.net/topics/css/skin_/form.css"/& gt;
& lt; The link href="https://bbs.csdn.net/topics/umeditor/themes/default/_css/umeditor.css" type="text/CSS" rel="stylesheet" & gt;
& lt; The script type="text/javascript" SRC="https://bbs.csdn.net/topics/js/jquery.js" & gt; & lt;/script>
& lt; The script type="text/javascript" SRC="https://bbs.csdn.net/topics/js/global.js" & gt; & lt;/script>
& lt; The script type="text/javascript" SRC="https://bbs.csdn.net/topics/js/jquery.select.js" & gt; & lt;/script>
& lt; The script type="text/javascript" SRC="https://bbs.csdn.net/topics/js/WdatePicker.js" & gt; & lt;/script>
& lt; The script type="text/javascript" & gt;
Window. UMEDITOR_HOME_URL='umeditor/';//please with absolute path
& lt;/script>
& lt; The script type="text/javascript" SRC="https://bbs.csdn.net/topics/js/umeditor.config.js" & gt; & lt;/script>
& lt; The script type="text/javascript" SRC="https://bbs.csdn.net/topics/js/editor_api.js" & gt; & lt;/script>
& lt; The script type="text/javascript" SRC="https://bbs.csdn.net/topics/umeditor/lang/zh-cn/zh-cn.js" & gt; & lt;/script>
& lt; title> Basic information & lt;/title>
& lt;/head>

& lt; body>
& lt; Div id="container" & gt;
& lt; Div id="hd" & gt;
& lt;/div>
& lt; Div id="bd" & gt;
& lt; Div id="main" & gt;
& lt; The h2 & gt;
& lt; Span> Student files & lt;/span>
& lt;/h2 & gt;
& lt; Div & gt;

& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> Student id & lt;/label>
& lt; Div & gt;
& lt; Input type="text" placeholder="student id" name="StudentId" value="https://bbs.csdn.net/topics/"
Readonly="readonly"
/>
& lt;/div>
& lt; Span & gt; Student id & lt;/span>
& lt;/div>


& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> Id & lt;/label>
& lt; Div & gt;
& lt; Input type="text" placeholder="id" name="IdCard" value="https://bbs.csdn.net/topics/"
Readonly="readonly"
/>
& lt;/div>
& lt; Span & gt; Id & lt;/span>
& lt;/div>


& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> Name & lt;/label>
& lt; Div & gt;
& lt; Input type="text" placeholder="name" name="StudentName" value="https://bbs.csdn.net/topics/"
Readonly="readonly"

/>
& lt;/div>
& lt; Span & gt; Name & lt;/span>
& lt;/div>


& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> Password & lt;/label>
& lt; Div & gt;
& lt; Input type="text" placeholder="PassWord" name="PassWord" value="https://bbs.csdn.net/topics/"/& gt;
& lt;/div>
& lt; Span & gt; Password & lt;/span>
& lt;/div>


& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> Gender & lt;/label>
& lt; Div & gt;
& lt; Input type="text" placeholder="gender" name="Sex" value="https://bbs.csdn.net/topics/"/& gt;
& lt;/div>
& lt; Span & gt; Gender & lt;/span>
& lt;/div>


& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> Age & lt;/label>
& lt; Div & gt;
& lt; Input type="text" placeholder="Age" name="Age" value="https://bbs.csdn.net/topics/"/& gt;
& lt;/div>
& lt; Span & gt; Age & lt;/span>
& lt;/div>


& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> National & lt;/label>
& lt; Div & gt;
& lt; Input type="text" placeholder="" name=" Nation "value=" https://bbs.csdn.net/topics/"/& gt;
& lt;/div>
& lt; Span & gt; National & lt;/span>
& lt;/div>


& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> Address & lt;/label>
& lt; Div & gt;
& lt; Input type="text" placeholder="Address" name="Address" value="https://bbs.csdn.net/topics/"/& gt;
& lt;/div>
& lt; Span & gt; Address & lt;/span>
& lt;/div>


& lt; Div & gt;
& lt; Label> & lt; Span & gt; * & lt;/span> Telephone & lt;/label>
& lt; Div & gt;
& lt; nullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnull
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