我把異常貼出來：HTTP Status 500 - An exception occurred processing JSP page /Admin/adminMember.jsp at line 40
type Exception report
message An exception occurred processing JSP page /Admin/adminMember.jsp at line 40
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /Admin/adminMember.jsp at line 40
37: </tr>
38: <tr>
39: <td height="30" align="center">
40: <display:table name="memberList" id="row" pagesize="15" export="true" class="displaytag" requestURI="/Admin/adminMember.do?method=browseMember" >
41: <display:column property="loginName" title="${label1}" sortable="true" headerClass="sortable" style="text-align:center;"/>
42: <display:column property="memberName" title="${label2}" style="text-align:center;"/>
43: <display:column property="memberlevel.levelName" title="${label3}" sortable="true" headerClass="sortable" style="text-align:center;"/>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:584)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)
org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
java web在進行管理員操作的時候，拋出了下面的異常，怎么解決啊
呼如林
2019-04-18 18:15:19
