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
. y' F4 t, i  w3 w1 V9 u6 ]
Servlet.service() for servlet [jsp] in context with path [/exam] threw exception [An exception occurred processing JSP page /index.jsp at line 26
" {7 j( d4 @; c
23:   </tr>
24: </table>
) k9 R1 A  \& F; J25: <table width="778" height="158"  border="0" align="center" cellpadding="0" cellspacing="0" background="Images/login_mid.jpg">
+ m! g2 `5 D( g9 S' ^, B26: <html:form action="manage/student.do?action=login" method="post" focus="ID">
, ]5 _4 g1 C9 ]$ k+ g' n2 O! r" S3 w27:           <tr>
28:             <td>
  a2 ^1 X+ F! X/ J! ]29:                                   


2 A: Y, ]: d5 C7 [3 K  ?. SStacktrace:] with root cause
) D/ C7 _3 X; x+ i( G, Wjavax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
3 H$ G+ a5 ]9 d4 I+ r# t2 p2 t        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)
- F/ d8 a6 n" d' ~        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
  H4 h" r& W' E! c& s3 Z' _        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
. l( q( W" b8 n4 m1 J% d        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
: f5 |# x: a7 y7 T4 }) @! c! y        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
& O5 _4 _% j1 C: J/ X4 i3 L2 f; d        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)
0 Q! p7 r# S# o; S% {4 U        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
# k# ~; x1 O; f! V0 X$ h* F        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
; J9 }3 u, [  U1 C: H3 h        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)

拧巴人

哪个项目？发地址