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
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23:   </tr>
24: </table>
0 a6 N' D* ]3 ]# X, M/ Y+ o: k25: <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">
0 r( ^/ u5 L# H/ L27:           <tr>
28:             <td>
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Stacktrace:] with root cause
# Z( R8 X+ ~3 ~3 [) y+ V0 bjavax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
; T, j6 Z3 I4 O$ ^2 D" t1 Q8 l* Q0 z        at org.apache.struts.taglib.html.FormTag.initFormBean(FormTag.java:487)
8 a  e! K: I5 ~        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)
) v$ n3 k9 {9 f6 M# O7 Z: J        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
7 U9 x  e1 A% Z$ ^# L* L, K& d        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
, f: @) e7 s4 _8 J0 z        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
" }' L9 [) L0 ~$ K1 [# q        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
( y1 E! g" J4 r% U( U3 K        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
* _' R, C& O/ g' g& E% R3 y1 E        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
# q0 i1 G2 K8 O0 A7 b        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
/ z  i7 i1 \' f# @& |0 T9 @        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
  n4 Z2 w" O" L: W/ F        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
3 K: j- p4 [8 P  O7 ]6 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