org.apache.struts2.components.Form evaluateExtraParamsServletRequest

2011-4-29 16:30:44 org.apache.struts2.components.Form evaluateExtraParamsServletRequest
警告: No configuration found for the specified action: 'login' in namespace: ''. Form action defaulting to 'action' attribute's literal value.
2011-4-29 16:30:45 org.apache.struts2.components.Form evaluateExtraParamsServletRequest
警告: No configuration found for the specified action: 'login' in namespace: ''. Form action defaulting to 'action' attribute's literal value.

在struts.xml文件的extends配置拼写有错时，会出现该异常
<package name="lee" extends="struts-defautl">