在struts2中多个action间怎么传递ActionError及actionmessage

在struts2中多个action间如何传递ActionError及actionmessage
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在struts2中多个action间如何传递ActionError及actionmessage?
struts.xml定义:
 

XML code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->  <result name="input" type="redirect-action">adminGLZF!update?adminId=${adminId}  </result>




------解决方法--------------------
用session