src/number/struts.xml

<?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="number" extends="struts-default"><!-- 编号  -->    <action name="number" class="number.Action">           <result name="error">jsp/common/error.jsp</result>    </action>        </package></struts>