我把异常贴出来: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)
5 回答

慕码人8056858
TA贡献1803条经验 获得超6个赞
根据报错看,你是缺少一个类。造成这种原因有2种:
1.你未导入Apache common lang jar包
2.你已经导入了这个jar包,但是你的版本不对,可能和其他版本存在冲突,如果是maven可以查看这个jar有多少个,然后排除一个。

海绵宝宝撒
TA贡献1809条经验 获得超8个赞
你的handler找不到对应的方法了 java.lang.NoClassDefFoundError: Could not initialize class org.apache.commons.lang.builder.ToStringBuilder
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