Struts 配置文件

　web.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
          version="3.1">
     <filter>
         <filter-name>struts</filter-name>
         <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
     </filter>
     <filter-mapping>
         <filter-name>struts</filter-name>
         <url-pattern>/*</url-pattern>
     </filter-mapping>
 </web-app>

　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.custom.i18n.resources" value="i18n"/>
         <constant name="struts.devMode" value="true"/><!--开发模式，用途，更好的提示错误-->
         <constant name="struts.multipart.maxSize" value="104857600"/>

         <package name="user" namespace="/" extends="struts-default">
                 <action name="checkCookie" class="userAction" method="getCookie">
                         <result>pages/login.jsp</result>
                 </action>
                 <action name="*User" class="userAction" method="{1}">
                         <result name="success">/pages/{1}Success.jsp</result>
                         <result name="input">/pages/{1}.jsp</result>
                         <result name="updateSuccess">/pages/loginSuccess.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
                 <action name="update*">
                         <result>/pages/update{1}.jsp</result>
                 </action>
                 <action name="uploadImg" class="userAction" method="updateImg">
                         <interceptor-ref name="defaultStack">
                                 <param name="fileUpload.maximumSize">10485760</param>
                                 <param name="fileUpload.allowedExtensions">bmp,png,gif,jpeg,jpg</param>
                         </interceptor-ref>
                         <result name="success">/pages/loginSuccess.jsp</result>
                         <result name="input">/pages/updateImg.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
                 <action name="showDetails">
                         <result type="redirectAction">showUserDetails</result><!--重定向到某个action-->
                 </action>
         </package>
         <package name="checkUser" namespace="/" extends="json-default">
                 <action name="check*" class="userAction" method="check{1}">
                         <result type="json"/>
                 </action>
         </package>
         <package name="userDetails" namespace="/" extends="struts-default">
                 <action name="*UserDetails" class="userDetailsAction" method="{1}Details">
                         <result name="success">/pages/userDetails/showUserDetails.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
                 <action name="updateUserDetails" class="userDetailsAction" method="updateDetails">
                         <result name="success">/pages/userDetails/showUserDetails.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
                 <action name="deleteUserDetails" class="userDetailsAction" method="deleteDetails">
                         <result name="success">/pages/userDetails/showUserDetails.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
                 <action name="queryDetailsByUserId" class="userDetailsAction" method="queryDetailsByUserId">
                         <result>/pages/userDetails/updateUserDetails.jsp</result>
                 </action>
         </package>
         <package name="goods" namespace="/" extends="struts-default">
                 <action name="showGoods" class="goodsAction" method="showGoods">
                         <result>pages/goods/showGoods.jsp</result>
                 </action>
                 <action name="showGoodDetails" class="goodsAction" method="showGoodDetails">
                         <result>pages/goods/showGoodDetails.jsp</result>
                 </action>
         </package>
         <package name="buyCar" namespace="/" extends="struts-default">
                 <action name="*BuyCar" class="buyCarAction" method="{1}BuyCar">
                         <result name="success">pages/buyCar/showBuyCar.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
                 <action name="addBuyCar" class="buyCarAction" method="addBuyCar">
                         <result name="success">/pages/buyCar/addBuyCarSuccess.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
                 <action name="makeBill" class="buyCarAction" method="makeBill">
                         <result name="success">pages/orders/showBill.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
         </package>
         <package name="updateBuyCarCount" namespace="/" extends="json-default">
                 <action name="updateBuyCarCount" class="buyCarAction" method="updateBuyCarCount">
                         <result type="json"/>
                 </action>
         </package>
         <package name="order" namespace="/" extends="struts-default">
                 <action name="showOrders" class="ordersAction" method="showOrders">
                         <result>pages/orders/showOrders.jsp</result>
                 </action>
                 <action name="addOrder" class="ordersAction" method="addOrder">
                         <result name="success">pages/orders/addOrderSuccess.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
                 <action name="deleteOrder" class="ordersAction" method="deleteOrder">
                         <result name="success">pages/orders/showOrders.jsp</result>
                         <result name="error">/pages/error.jsp</result>
                 </action>
         </package>
         <package name="img" namespace="/" extends="struts-default">
                 <action name="showImg" class="com.iotek.homework.actions.ImgAction" method="showImg">
                         <result>pages/showImg.jsp</result>
                 </action>
                 <action name="*Img" class="com.iotek.homework.actions.ImgAction" method="{1}Img">
                         <result type="stream"/>
                 </action>
         </package>
 </struts>