struts2 result type=(chain、dispatcher、redirect、redirect-action)

(1)type="dispatcher" 为默认,用于jsp页面跳转
<result name="success">/index.jsp</result> 
完整的写法为: 
<result name="success" type="dispatcher"> 
     <param name="location">/index.jsp</param> 
</result>

(2)type="redirect" 重定向到jsp、action、外部网址

<result name="success" type="redirect">/index.jsp</result> 
<result name="success" type="redirect">/login.do</result> 
<result name="success" type="redirect">http://www.baidu.com</result>

重定向时带参数处理方法:

1.type="redirect": 
<result name="success" type="redirect">/login.do?userId=${userId }</result> 
2.type="redirect-action": 
见(3)

(3)type="redirect-action" 重定向到另外一个action 

<result name="success" type="redirect-action"> 
     <param name="actionName">login.do</param> 重定向action名
     <param name="userId">userId</param>带的参数

</result>

(4)type="chain" 用于action跳转。  

<action name="action1" class="org.Action1"> 
     <result name="success" type="chain">action2.do</result> 
</action> 
<action name="action2" class="org.Action2"> 
     <result name="success">login.jsp</result> 
</action>


(5)type="plaintextj" 跳转显示源代码

<result name="err" type="plaintext"> 
    <param name="location">具体的位置</param> 
    <param name="charSet">字符规范(如GBK)</param> 
</result>

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转载自sky-chi.iteye.com/blog/1487134
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