求助，问了度娘几天没答案，求大神，

struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<constant name="struts.devMode" value="false" />
<package name="xin" namespace="/" extends="struts-default" >
<!-- 配置首页访问的Action -->
<action name="index" class="indexAction" method="adminlg ">
<result name="index">/WEB-INF/jsp/index.jsp</result>
</action>
</package>
</struts>

URL:http://localhost:8080/xin/index.actio
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