报错提示：
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:500)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:410)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause
javax.servlet.ServletException: javax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:865)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:794)
org.apache.jsp.index_jsp._jspService(index_jsp.java:124)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause
javax.servlet.jsp.JspException: Exception creating bean of class com.wgh.actionForm.StudentForm: {1}
org.apache.struts.taglib.html.FormTag.initFormBean(FormTag.java:487)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:457)
org.apache.jsp.index_jsp._jspx_meth_html_005fform_005f0(index_jsp.java:147)
org.apache.jsp.index_jsp._jspService(index_jsp.java:105)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
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xml文件：
<struts-config>
<data-sources />
<form-beans>
<form-bean name="managerForm" type="com.wgh.actionForm.ManagerForm" />
<form-bean name="studentForm" type="com.wgh.actionForm.StudentForm" />
<form-bean name="lessonForm" type="com.wgh.actionForm.LessonForm" />
<form-bean name="taoTiForm" type="com.wgh.actionForm.TaoTiForm" />
<form-bean name="questionsForm" type="com.wgh.actionForm.QuestionsForm" />
<form-bean name="stuResultForm" type="com.wgh.actionForm.StuResultForm" />
<form-bean name="queryResultIfForm" type="com.wgh.actionForm.QueryResultIfForm" />
<form-bean name="questionForm" type="com.wgh.actionForm.QuestionForm" />
</form-beans>
<global-exceptions />
<global-forwards />
<action-mappings >
<!-- 管理员 -->
<action name="managerForm" path="/manage/manager" scope="request" type="com.wgh.action.Manager" validate="true">
<forward name="managerLoginok" path="/manage/stuResult.do?action=stuResultQuery" />
<forward name="managerQuery" path="/manage/manager.jsp"/>
<forward name="managerAdd" path="/manage/manager_ok.jsp?para=1" />
<forward name="pwdQueryModify" path="/manage/pwd_Modify.jsp" />
<forward name="pwdModify" path="/manage/pwd_ok.jsp" />
<forward name="managerDel" path="/manage/manager_ok.jsp?para=3" />
<forward name="modifypwd" path="/manage/manager.do?action=managerQuery" />
<forward name="error" path="/manage/error.jsp" />
</action>
<!-- 考生 -->
<action name="studentForm" path="/manage/student" scope="request" type="com.wgh.action.Student" validate="true">
<forward name="studentLoginok" path="/default.jsp" />
<forward name="studentQuery" path="/manage/student.jsp" />
<forward name="studentAdd" path="/student_ok.jsp" />
<forward name="modifyQuery" path="/student_Modify.jsp" />
<forward name="studentModify" path="/studentM_ok.jsp" />
<forward name="studentDel" path="/manage/student_ok.jsp?para=3" />
<forward name="seekPwd1" path="/seekPwd1.jsp"/>
<forward name="seekPwd2" path="/seekPwd2.jsp"/>
<forward name="error" path="/manage/error.jsp" />
</action>
<!-- 开始考试 -->
<action name="questionsForm" path="/manage/startExam" scope="session" type="com.wgh.action.StartExam">
<forward name="testPaper" path="/startExam.jsp"/>
<forward name="dealNull" path="/dealNull.jsp"/>
<forward name="submitTestPaperok" path="/submitTestPaperok.jsp"/>
<forward name="showStartTime" path="/showStartTime.jsp"/>
<forward name="showRemainTime" path="/showRemainTime.jsp"/>
<forward name="error" path="/error.jsp" />
</action>
<!-- 考试课程 -->
<action name="lessonForm" path="/manage/lesson" scope="request" type="com.wgh.action.Lesson" validate="true">
<forward name="lessonQuery" path="/manage/lesson.jsp" />
<forward name="lessonAdd" path="/manage/lesson_ok.jsp?para=1" />
<forward name="lessonDel" path="/manage/lesson_ok.jsp?para=3" />
<forward name="lessonModify" path="/manage/lesson_ok.jsp?para=2" />
<forward name="error" path="/manage/error.jsp" />
<forward name="selectLesson" path="/selectLesson.jsp"/>
<forward name="noenLesson" path="/noenLesson.jsp"/>
<forward name="ready" path="/ready.jsp"/>
</action>
<!-- 套题-->
<action name="taoTiForm" path="/manage/taoTi" scope="request" type="com.wgh.action.TaoTi" validate="true">
<forward name="taoTiQuery" path="/manage/taoTi.jsp" />
<forward name="taoTiAddQuery" path="/manage/taoTi_Add.jsp"/>
<forward name="taoTiAdd" path="/manage/taoTi_ok.jsp?para=1" />
<forward name="taoTiDel" path="/manage/taoTi_ok.jsp?para=3" />
<forward name="taoTiModifyQuery" path="/manage/taoTi_Modify.jsp"/>
<forward name="taoTiModify" path="/manage/taoTi_ok.jsp?para=2" />
<forward name="error" path="/manage/error.jsp" />
</action>
<!-- 考试题目-->
<action name="questionsForm" path="/manage/questions" scope="request" type="com.wgh.action.Questions" validate="true">
<forward name="questionsQuery" path="/manage/questions.jsp" />
<forward name="questionsAddQuery" path="/manage/questions_Add.jsp"/>
<forward name="questionsAdd" path="/manage/questions_ok.jsp?para=1" />
<forward name="questionsDel" path="/manage/questions_ok.jsp?para=3" />
<forward name="questionsModifyQuery" path="/manage/questions_Modify.jsp"/>
<forward name="questionsModify" path="/manage/questions_ok.jsp?para=2" />
<forward name="queryTaoTi" path="/manage/selTaoTi.jsp"/>
<forward name="setSMOption" path="/manage/setSMOption.jsp"/>
<forward name="error" path="/manage/error.jsp" />
</action>
<!-- 考生成绩-->
<action name="stuResultForm" path="/manage/stuResult" scope="request" type="com.wgh.action.StuResult" validate="true">
<forward name="stuResultQuery" path="/manage/main.jsp" />
<forward name="stuResultQueryS" path="/stuResultQuery.jsp"/>
<forward name="error" path="/manage/error.jsp" />
</action>
<action name="queryResultIfForm" path="/manage/queryResultIf" scope="session" type="com.wgh.action.StuResult" validate="true">
<forward name="stuResultQuery" path="/manage/main.jsp" />
<forward name="error" path="/manage/error.jsp" />
</action>
</action-mappings>
<controller processorClass="com.wgh.action.SelfRequestProcessor" />
<message-resources parameter="com.wgh.struts.ApplicationResources" />
</struts-config>
