如何解决struts2中的actionmessage在redirect传递时的丢失的问题

  1. <package name="noneedlogin" extends="convention-default"  >   
  2.     <interceptors>   
  3.         <interceptor-stack name="storeStack">   
  4.             <interceptor-ref name="store">   
  5.                 <param name="operationMode">AUTOMATIC</param>   
  6.             </interceptor-ref>   
  7.             <interceptor-ref name="paramsPrepareParamsStack" />   
  8.         </interceptor-stack>   
  9.     </interceptors>          
  10.     <default-interceptor-ref name="storeStack" />   
  11. </package>