He'llWorld_Struts2

1     <!-- 过滤器 -->
2     <filter>
3         <filter-name>StrutsPrepareAndExecuteFilter</filter-name>
4         <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
5     </filter>
6     <filter-mapping>
7         <filter-name>StrutsPrepareAndExecuteFilter</filter-name>
8         <url-pattern>/*</url-pattern>
9     </filter-mapping> 

1 <?xml version="1.0" encoding="UTF-8"?>
2 <!DOCTYPE struts PUBLIC
3     "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
4     "http://struts.apache.org/dtds/struts-2.3.dtd">
5 
6 <struts>
7 
8 
9 </struts>

 1 public class HelloAction {
 2     /**
 3      * 请求处理方法
 4      * 相当于Servlet中的Service
 5      * @return
 6      */
 7     public String execute(){
 8         System.out.println("execute is do......");
 9         
10         return "success";
11     }
12 }

 1 <struts>
 2     <!-- 
 3         name    ：包名
 4         extends    ：表示继承于struts-default
 5     -->
 6     <package name="hello" extends="struts-default">
 7         <!-- 
 8             name    ：Action的名称，相当于servlet的映射名
 9             class    ：Action的完整名称(包名 + 类名)
10         -->
11         <action name="hello" class="cn.hl.action.HelloAction">
12             <!-- 
13                 控制跳转结果
14             -->
15             <result>index.jsp</result>
16         </action>
17     </package>
18 
19 </struts>