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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- S% g3 d3 \: ^, g6 m6 _$ R$ fServlet.service() for servlet [jsp] in context with path [/exam] threw exception [An exception occurred processing JSP page /index.jsp at line 26

23:   </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>
6 [! g, h" j  ^( I, L& w7 s( L28:             <td>
29:                                   
$ {: J* e; h4 D( @, C3 c1 I4 \
4 s/ e$ ^, U8 I" Z, P4 [
# D1 O  j0 k1 H: F' g) d" MStacktrace:] with root cause
7 t8 d# C, `+ d! d  R* C, Gjavax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
        at org.apache.struts.taglib.html.FormTag.initFormBean(FormTag.java:487)
2 k& z3 X7 Q9 l4 U$ v1 b, A        at org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:457)
8 ]  Z8 w* j) n) Z; E/ @: M, e7 B8 l        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)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
$ q. \% d) s, l        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
: ], H: I' `/ Y! {1 g; D. w; c: H/ H        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
# U, k# i) n# `        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
6 |! a3 h+ j) @, {  {8 K6 Y/ a        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
- `% v1 d% Q# z* A2 m2 q8 k, t        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
* E  S. g' R! d9 j        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
. |0 p- s5 O7 J3 g; c$ V        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
, n3 |, t# p! h" h+ k

拧巴人

哪个项目？发地址