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

5 D" h# F, x! c! IServlet.service() for servlet [jsp] in context with path [/exam] threw exception [An exception occurred processing JSP page /index.jsp at line 26
' L/ b) d, ]9 ?: n1 }
23:   </tr>
; F) w( S3 u) o$ v% A% c; _( z24: </table>
25: <table width="778" height="158"  border="0" align="center" cellpadding="0" cellspacing="0" background="Images/login_mid.jpg">
& R& F+ v: M4 l1 A( M26: <html:form action="manage/student.do?action=login" method="post" focus="ID">
, b+ I; d* d( j3 y/ C$ ^27:           <tr>
" M' a% F, W( a28:             <td>
29:                                   

" p: p; P( |2 Q  |) `2 V
7 t2 m+ B3 q5 I" mStacktrace:] with root cause
javax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
& |1 p" |7 q" D2 J" t4 l* @8 k2 P8 O5 |        at org.apache.struts.taglib.html.FormTag.initFormBean(FormTag.java:487)
/ T% b& G' N1 k, r* h1 ~, L        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)
$ B# T6 A% S$ F; k        at org.apache.jsp.index_jsp._jspService(index_jsp.java:114)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
4 o  p: f' w7 U# p* }# Y  b7 M* u        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
3 a* x4 \( x! g  _        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
& F. K4 J4 B$ V4 ^# X        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
  y0 H( o" P0 K! e$ C        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
4 J5 X  g6 @! B        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
. ]! E2 w  ~9 v, w# h1 s6 }        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
$ a9 N: y# E$ @        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
% d$ N- b% f* o0 O6 H        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
7 J+ P1 Y3 U/ [9 [. Z- }        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)

拧巴人

哪个项目？发地址