Struts 报如下错误，一直没办法解决，哪位大侠碰到过如下错误吗？有何解决方法。
Struts Problem Report
Struts has detected an unhandled exception:
Messages: No result defined for action default.xt.gov.web.actions.email.EmailAction and result input
File: file:/C:/tomcat5/webapps/gov/WEB-INF/classes/struts-emailManagement.xml
Line number: 17
Column number: 62
--------------------------------------------
</action>
<action name= "allEmails " class= "sendEmail " method= "getAll ">
<result> /emailManagement/getAllEmails.jsp </result>
</action>
------解决方案--------------------
<action path= "/orderQuery1 " type= "com.tc.bsc.OrderQueryAction "
name= "orderQueryForm1 " scope= "session " validate= "false ">
<forward name= "success " path= "/bsc/order_query.jsp " />
<forward name= "detail " path= "/bsc/order_query_detail.jsp " />
</action>
一般都是这么定义的