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
8 A, L2 A% M1 u3 M$ X# O  [
  w: l, y2 n* s6 b* uServlet.service() for servlet [jsp] in context with path [/exam] threw exception [An exception occurred processing JSP page /index.jsp at line 26

2 |0 @9 |1 }- }. O# U( `& Y23:   </tr>
24: </table>
25: <table width="778" height="158"  border="0" align="center" cellpadding="0" cellspacing="0" background="Images/login_mid.jpg">
3 x9 N$ {- I) U; d26: <html:form action="manage/student.do?action=login" method="post" focus="ID">
27:           <tr>
& z8 j- L% o& t28:             <td>
29:                                   
) D& Y9 x6 I4 ?  Q

/ L# Z0 F! V" ?: `0 A* O! HStacktrace:] with root cause
9 j( p5 W4 g1 ~! n6 \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)
+ S5 j0 O! M2 c        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)
$ h9 \/ Z, T5 P8 i3 @; H/ f        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
* B5 o; w6 b: Y* g8 U, l9 [6 F        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
4 d% R, K' Z8 f" I% t; V- }! u) B        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)
/ K; [0 E6 _8 X( l8 _! N4 \( `        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)
        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)
* n1 R4 Q2 ~0 I/ F- Y3 `        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
& P6 p) \1 c1 p  w
% a% v! \' K) F

拧巴人

哪个项目？发地址