Struts2.0+Spring3+Hibernate3(SSH~Demo)
前言:整理一些集成框架,发现网上都是一些半成品,都是共享一部分出来(确实让人很纠结),这是整理了一份SSH的测试案例,完全可以用!
言归正传,首先强调一点首先,SSH不是一个框架,而是多个框架(struts+spring+hibernate)的集成,是目前较流行的一种Web应用程序开源集成框架,用于构建灵活、易于扩展的多层Web应用程序。
集成SSH框架的系统从职责上分为四层:表示层、业务逻辑层、数据持久层和域模块层,以帮助开发人员在短期内搭建结构清晰、可复用性好、维护方便的Web应用程序。其中使用Struts作为系统的整体基础架构,负责MVC的分离,在Struts框架的模型部分,控制业务跳转,利用Hibernate框架对持久层提供支持,Spring做管理,管理struts和hibernate。具体做法是:用面向对象的分析方法根据需求提出一些模型,将这些模型实现为基本的Java对象,然后编写基本的DAO(Data Access Objects)接口,并给出Hibernate的DAO实现,采用Hibernate架构实现的DAO类来实现Java类与数据库之间的转换和访问,最后由Spring做管理,管理struts和hibernate。
整个Demo的视图
下面是主要的代码模块
GenerateExcelAction.java
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UpdateUserAction.java
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User.hbm.xml
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UserDAOImpl.java
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UserDAO.java
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下面是主要的配置文件
hibernate.cfg.xml
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"> <struts> <package name="user" extends="struts-default"> <action name="saveUser" class="saveUserAction"> <result name="success" type="redirect">listUser.action</result> <result name="input">/save.jsp</result> </action> <action name="listUser" class="listUserAction"> <result>/list.jsp</result> </action> <action name="deleteUser" class="removeUserAction"> <result name="success" type="redirect">listUser.action</result> </action> <action name="updatePUser" class="updatePUserAction"> <result name="success">/update.jsp</result> </action> <action name="updateUser" class="updateUserAction"> <result name="success" type="redirect">listUser.action</result> <result name="input">/update.jsp</result> </action> <action name="generateExcel" class="generateExcelAction"> <result name="success" type="stream"> <param name="contentType">application/vnd.ms-excel</param> <param name="contentDisposition">filename="AllUsers.xls"</param> <param name="inputName">downloadFile</param> </result> </action> </package> </struts>
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd"> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="com.mysql.jdbc.Driver"></property> <property name="url" value="jdbc:mysql://localhost:3306/bkytest"></property> <property name="username" value="root"></property> <property name="password" value="123456"></property> <property name="maxActive" value="100"></property> <property name="maxIdle" value="30"></property> <property name="maxWait" value="500"></property> <property name="defaultAutoCommit" value="true"></property> </bean> <!-- Bean Mapping 映射 --> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource"></property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop> <prop key="hibernate.show_sql">true</prop> </props> </property> <property name="mappingResources"> <list> <value>com/talent/example/user/bean/User.hbm.xml</value> </list> </property> </bean> <bean id="userDao" class="com.talent.example.user.dao.impl.UserDAOImpl" scope="singleton"> <property name="sessionFactory"> <ref bean="sessionFactory" /> </property> </bean> <bean id="userService" class="com.talent.example.user.service.impl.UserServiceImpl"> <property name="userDao" ref="userDao"></property> </bean> <bean id="saveUserAction" class="com.talent.example.user.action.SaveUserAction" scope="prototype"> <property name="service" ref="userService"></property> </bean> <bean id="listUserAction" class="com.talent.example.user.action.ListUserAction" scope="prototype"> <property name="service" ref="userService"></property> </bean> <bean id="removeUserAction" class="com.talent.example.user.action.RemoveUserAction" scope="prototype"> <property name="service" ref="userService"></property> </bean> <bean id="updatePUserAction" class="com.talent.example.user.action.UpdatePUserAction" scope="prototype"> <property name="service" ref="userService"></property> </bean> <bean id="updateUserAction" class="com.talent.example.user.action.UpdateUserAction" scope="prototype"> <property name="service" ref="userService"></property> </bean> <bean id="generateExcelAction" class="com.talent.example.user.action.GenerateExcelAction" scope="singleton"> <property name="service" ref="userService"></property> </bean> </beans>
以及整个项目的Web.xml配置文件
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="3.0" 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_3_0.xsd"> <display-name>SSHv1.0</display-name> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml;</param-value> </context-param> <filter> <filter-name>struts2</filter-name> <filter-class> org.apache.struts2.dispatcher.FilterDispatcher </filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <listener> <listener-class> org.springframework.web.context.ContextLoaderListener </listener-class> </listener> </web-app>
以及简单的页面效果图
Demo下载地址:点击下载