<logic:iterate id="agUser" name="agUserOverview">
<tr>
<td align="left" class="page"
<a href="processuser.do?actiontype=view&aguserid=<bean:write name="agUser" property="userid" filter="true" />">
<bean:write name="agUser" property="userid" filter="true" /></a>
</td>
<td align="center" class="page"><bean:write name="agUser" property="username" filter="true" /></td>
<td align="center" class="page"><bean:write name="agUser" property="passWord" filter="true" /></td>
<td align="center" class="page">
<logic:equal name="agUser" property="roleid" value="1">
治理员
</logic:equal>
<logic:equal name="agUser" property="roleid" value="2">
普通员工
</logic:equal>
</td>
</tr>
</logic:iterate>
假如把红色那段去掉，程序就能运行，也能把数据表现出来， 但是假如留下这段，页面就会出错误：
HTTP Status 500 - type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
Javax.servlet.ServletException: Cannot find message resources under key org.apache.struts.action.MESSAGE
org.apache.jASPer.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:867)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:800)
org.apache.jsp.system.user.queryuserresult_jsp._jspService(queryuserresult_jsp.java:175)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1056)
org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:388)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:231)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:397)
javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
