result配置的视图转换4

struts.xml跳转配置（含两次重定向）：

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"    "http://struts.apache.org/dtds/struts-2.0.dtd"><struts>   <package name="itcast" namespace="" extends="struts-default">        <action name="list" class="cn.itcast.action.HelloWorldAction" method="execute" ><result name="success" type="redirect">/employeeAdd.jsp?username=${username}</result>        </action>          <action name="redirect">         <result type="redirect">/employeeAdd.jsp</result>        </action>        <action name="redirectAction">         <result type="redirectAction">list</result><!-- 在浏览器中输入redirectAction，跳转到上边的名为list的action -->        </action>    </package> </struts>