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>
, J- P2 \' E3 k( K24: </table>
25: <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">
+ o1 v# ^% ~3 f1 ?5 v+ J7 `0 G* `27:           <tr>
1 |3 m! m/ i  F* ~. }+ y28:             <td>
+ \; i3 }# s7 y6 y3 w- d: e' [1 Z, a29:                                   
0 r, ^3 X: Z" R1 B

! J( e+ d* I( A/ U' N4 nStacktrace:] with root cause
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)
/ R8 c( A& P+ x. x        at org.apache.jsp.index_jsp._jspService(index_jsp.java:114)
& k9 i  d& H- i5 c5 a. H2 [# y        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
8 P# @7 o* d+ a7 B        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
        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)
" X1 Z; ^: z9 E6 q- c" b        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
0 O; R& ^" s, Z0 f9 y: x) X        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
, N/ R+ Q/ M" @+ \; {$ Q/ r        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
& Y* W" d$ p& l, g        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)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)

0 @0 a) m+ X, }6 u& z6 \

拧巴人

哪个项目？发地址