<bean:write>怎么不能显示Integer类型的属性

qaz3

<bean:write name=".." property=".."/>;
怎么不能显示integer类型的属性

javax.servlet.jsp.JspException: Cannot find message resources under key org.apache.struts.action.MESSAGE
        at org.apache.struts.taglib.TagUtils.retrieveMessageResources(TagUtils.java:1252)
        at org.apache.struts.taglib.TagUtils.message(TagUtils.java:1101)
        at org.apache.struts.taglib.TagUtils.message(TagUtils.java:1076)
        at org.apache.struts.taglib.bean.WriteTag.retrieveFormatString(WriteTag.java:254)
        at org.apache.struts.taglib.bean.WriteTag.formatValue(WriteTag.java:317)
        at org.apache.struts.taglib.bean.WriteTag.doStartTag(WriteTag.java:232)
        at org.apache.jsp.client$jsp._jspService(client$jsp.java:379)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)