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

- u, i7 X0 l" E# v( Z+ YServlet.service() for servlet [jsp] in context with path [/exam] threw exception [An exception occurred processing JSP page /index.jsp at line 26

# \5 i' Q" J4 |9 S, d23:   </tr>
24: </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">
27:           <tr>
. C2 w) W% a4 k. ^" ]  a6 M/ L28:             <td>
* b# _* \7 \; C6 r% o( n9 {29:                                   
) X$ N& C, k- h7 s' ?' b3 ?

, g: _* c2 g3 L& DStacktrace:] with root cause
2 x* ?3 Z. \" R5 T) Q2 Y: ljavax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
& t/ h" I' C: K0 L% Q  S        at org.apache.struts.taglib.html.FormTag.initFormBean(FormTag.java:487)
2 J* K: A  j, T2 ]" r* W1 K2 F3 V        at org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:457)
0 @1 _+ ?& T# i: l        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)
2 `$ u# {' W: {6 c        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
& }+ ]& J* n' H# @        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
; |, ~  e! d/ C" s        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
9 a' z/ B8 o% E$ L) ^- B# R9 w% N; p        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
' B0 F( D8 F) a$ ~        at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
: f& L" E# k) t% g- u' j        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)
  o$ V. S" P/ C9 m5 A; f        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)

+ ?6 h( b, S! J. [/ R

拧巴人

哪个项目？发地址