Struts2-resul

 <result-types>
            <result-type name="chain" class="com.opensymphony.xwork2.ActionChainResult"/>
            <result-type name="dispatcher" class="org.apache.struts2.result.ServletDispatcherResult" default="true"/>
            <result-type name="freemarker" class="org.apache.struts2.views.freemarker.FreemarkerResult"/>
            <result-type name="httpheader" class="org.apache.struts2.result.HttpHeaderResult"/>
            <result-type name="redirect" class="org.apache.struts2.result.ServletRedirectResult"/>
            <result-type name="redirectAction" class="org.apache.struts2.result.ServletActionRedirectResult"/>
            <result-type name="stream" class="org.apache.struts2.result.StreamResult"/>
            <result-type name="velocity" class="org.apache.struts2.result.VelocityResult"/>
            <result-type name="xslt" class="org.apache.struts2.views.xslt.XSLTResult"/>
            <result-type name="plainText" class="org.apache.struts2.result.PlainTextResult" />
            <result-type name="postback" class="org.apache.struts2.result.PostbackResult" />
        </result-types>

<action name="testResult" class="com.TestResultAction">

           
    
            <!--默认转发 -->        
            <result name="success" type="dispatcher">/success.jsp</result>
            <!-- 重定向-->
            <result name="login" type="redirect">/login.jsp</result>

            <!-- 重定向到一个 Action -->
            <!-- <result name="index" type="redirectAction"> 
                     <param name="actionName">testAction</param> 
                     <param name="namespace">/test</param> 
                 </result> -->

            <!-- 通过 redirect 的响应类型也可以便捷的实现 redirectAction 的功能! -->
            <result name="index" type="redirect">/test/testAction</result>
            
            
            <!-- 转发到一个 Action -->
            <!-- <result name="test" type="chain"> 
                <param name="actionName">testAction</param> 
                <param name="namespace">/test</param> 
                </result> -->

            <!-- 不能通过 type=dispatcher 的方式转发到一个 Action -->
            <result name="test">/test/testAction</result>
            
            <package name="testPackage" namespace="/test" extends="struts-default">
                <action name="testAction" class="com.TestAction">
                    <result>/success.jsp</result>
                </action>
            </package>