<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)