Struts2 struts action跳转action

Struts action跳转到另一个action类有三种方式：

 

<-chain方式的跳转->

<struts>
	<package name="com" extends="struts-default">
		<action name="a1" class="Action1">
			<result name="sucess" type="chain">a2</result>
		</action>

		<action name="a2" class="Action2">
			<result name="sucess" type="chain">
				<param name="actionName">a3</param>
				<param name="namespace">tb</param>
			</result>
		</action>
	</package>

	<package name="tb" extends="struts-default">
		<action name="a3" class="Action3">
			<result name="sucess">/index.jsp</result>
		</action>
	</package>
	
</struts> 

 <-redirectAction->

 

<result name="sucess" type="redirectAction">

 

<-redirect->

 

<result name="sucess" type="redirect">