求助大佬

讲讲

运行的在线考试系统报这个错误咋回事啊 myeclipse不报错啊
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Servlet.service() for servlet [jsp] in context with path [/exam] threw exception [An exception occurred processing JSP page /index.jsp at line 26

: Z: _- C8 b9 n& i* G" e4 N23:   </tr>
24: </table>
25: <table width="778" height="158"  border="0" align="center" cellpadding="0" cellspacing="0" background="Images/login_mid.jpg">
26: <html:form action="manage/student.do?action=login" method="post" focus="ID">
27:           <tr>
5 ?6 Y1 A! f' K28:             <td>
29:                                   
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  Q- H. V" ]4 D; V; Y
Stacktrace:] with root cause
% A( u0 @- f% @javax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
        at org.apache.struts.taglib.html.FormTag.initFormBean(FormTag.java:487)
        at org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:457)
        at org.apache.jsp.index_jsp._jspx_meth_html_005fform_005f0(index_jsp.java:157)
        at org.apache.jsp.index_jsp._jspService(index_jsp.java:114)
- _% ^+ m0 I1 D. o  E3 F        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
) a7 V0 H  k, t/ {        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
& L/ k6 v( c  L( ]( G: |9 R        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
6 Z5 t: E" h: b* m        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
) l" o7 x5 E% O+ \        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
' m6 H" M6 n$ B/ J& M/ h" o9 g        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
) W: r1 S+ t0 ^/ K; F        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
  j- j/ N5 E3 r$ B5 D+ m1 E& C  N        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
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拧巴人

哪个项目？发地址