Struts2之helloword实例
1.helloworld.jsp
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <title>helloworld页面</title> </head> <body> helloworld,struts2! </body></html>
2.web.xml
<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <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></web-app>
3.lib下的jar包
commons-fileupload-1.2.1.jar
commons-logging.jar
freemarker-2.3.15.jar
ognl-2.7.3.jar
struts2-core-2.1.8.1.jar
xwork-core-2.1.6.jar
4.Action类
package com.hitsoft.action;public class HelloWorld{public String execute() throws Exception {return "success";}}5.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"> <!-- <!DOCTYPE struts SYSTEM "struts-2.0.dtd">加载本地的dtd文件 --> <struts> <package name="struts2" extends="struts-default"> <action name="helloworld" class="com.hitsoft.action.HelloWorldAction"><result name="success">/hellworld.jsp</result></action> </package></struts>
6.访问地址：http://localhost:8080/struts2/helloworld.action