struts2 一个标签例子和服务实例

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包含struts库和标签的jar包 download

文件结构

编写处理类

Action.java

package com.zxl.action;import com.zxl.service.FinderService;public class Action {private String bestTutorialSite;public String  execute(){FinderService tutorialFinderService = new FinderService();setBestTutorialSite(tutorialFinderService.getBestTutorialSite());//System.out.println(bestTutorialSite);return "success";}public String getBestTutorialSite() {return bestTutorialSite;}public void setBestTutorialSite(String bestTutorialSite) {this.bestTutorialSite = bestTutorialSite;}}

FinderService.java

package com.zxl.service;public class FinderService {public String getBestTutorialSite(){return "java brains";}}

struts.xml 文件

<?xml version="1.0" encoding="GBK" ?><!DOCTYPE struts PUBLIC    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"    "http://struts.apache.org/dtds/struts-2.0.dtd"><struts>    <include file="struts-default.xml"></include><constant name="struts.devMode" value="true"></constant>    <package name="HelloPackage" namespace="/" extends="struts-default">    <action name="Hello" class="com.zxl.action.Action" >    <result name="success">/success.jsp</result>    <result name="failure">/error.jsp</result>    </action>    </package></struts>

web.xml

<?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">  <display-name>StrutsDemo04</display-name>  <welcome-file-list>    <welcome-file>index.html</welcome-file>    <welcome-file>index.htm</welcome-file>    <welcome-file>index.jsp</welcome-file>    <welcome-file>default.html</welcome-file>    <welcome-file>default.htm</welcome-file>    <welcome-file>default.jsp</welcome-file>  </welcome-file-list>  <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>

seccess.jsp 页面

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"    pageEncoding="ISO-8859-1"%>    <%@ taglib uri="/struts-tags" prefix="s" %><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Success</title></head><body>Business service executed !<s:property value="bestTutorialSite" /></body></html>

struts2 一个标签例子 和 服务实例

struts2 一个标签例子和服务实例