Struts 框架 之 Hello World

<!-- 引入struts核心过滤器 -->
    <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
 

package com.struts.action;

import com.opensymphony.xwork2.ActionSupport;

public class helloaction extends ActionSupport {
        // 处理请求
        public String execute() throws Exception {
            System.out.println("访问到了action，正在处理请求");
            System.out.println("调用service");
            return "success";
        }

}

<?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="xxxx" extends="struts-default">
        <action name="hello" class="com.struts.action.helloaction" method="execute">
            <result name="success">/MyJsp.jsp</result>
        </action>
    </package> 
</struts>