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

Servlet.service() for servlet [jsp] in context with path [/exam] threw exception [An exception occurred processing JSP page /index.jsp at line 26

23:   </tr>
, |! k% E3 u- k9 @24: </table>
25: <table width="778" height="158"  border="0" align="center" cellpadding="0" cellspacing="0" background="Images/login_mid.jpg">
' [" F2 u/ g7 |# y+ W- _( G26: <html:form action="manage/student.do?action=login" method="post" focus="ID">
. M7 _# o: i# x27:           <tr>
28:             <td>
29:                                   
% o" O. x$ Q0 k$ F! v: ~  R

Stacktrace:] with root cause
/ {7 b! e& J0 n5 v) [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)
        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)
3 Y* r4 P/ V) U5 k/ H, d1 D- p        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
- P0 a  a# f5 g6 R* H        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
& ~/ T! J1 O( P. Y; \: W        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
        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)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
9 C# K# D6 |( }* `        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
* @8 V6 i, Y1 V, [+ z& i4 h5 J. x3 q        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
* F% D4 U0 a5 ]; u9 c& F  t        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
3 C  W! K" F7 w        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
: v. e9 F. o5 r0 l3 Q0 x        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)

2 R% l# {+ o: @

拧巴人

哪个项目？发地址