我从struts获取NullPointerError,相应的堆栈跟踪如下:
PropertyMessa W org.apache.struts.util.PropertyMessageResources loadLocale Resource org/apache/struts/action/ActionResources_en_US.properties Not Found.
PropertyMessa W org.apache.struts.util.PropertyMessageResources loadLocale Resource org/apache/struts/action/ActionResources_en.properties Not Found.
RequestUtils E org.apache.struts.util.RequestUtils createActionForm Error creating form bean of class com.teig.territorymaint.web.TerritoryForm
at org.apache.struts.config.FormBeanConfig.createActionForm(FormBeanConfig.java:289)
at org.apache.struts.util.RequestUtils.createActionForm(RequestUtils.java:254)
at org.apache.struts.util.RequestUtils.createActionForm(RequestUtils.java:208)
at org.apache.struts.action.RequestProcessor.processActionForm(RequestProcessor.java:319)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:192)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
我不明白为什么Struts试图从apache struts包路径中获取属性文件,我怀疑我的struts配置是错误的:
<message-resources parameter="ApplicationResources" null="false" />
然后,我修改了消息资源标记,我得到了同样的错误:
<message-resources parameter="myPackagePath.ApplicationResources" null="false" />
我做错了什么?提前谢谢。
答案 0 :(得分:0)
Jörn是对的;问题不是由缺少的资源文件引起的,而是我在struts配置文件中的错误的form-bean类型属性
<form-bean name="territoryAddForm"
type="com.teig.territorymaint.web.forms.TerritoryForm">
<!-- package path was incorrect -->
</form-bean>