SSH整合

web.xml:

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<display-name>day61_ssh</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!--让spring容器随着web创建而创建监听器 -->
<listener>
<listener-class> org.springframework.web.context.ContextLoaderListener </listener-class>
</listener>
<!--配置spring核心文件的位置参数 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:ApplicationContext.xml</param-value>
</context-param>
<!--struts2的核心过滤器 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<!--扩大session的作用域范围 -->
<filter>
<filter-name>openSessionInView</filter-name>
<filter-class>org.springframework.orm.hibernate5.support.OpenSessionInViewFilter</filter-class>
</filter>
<!--赶在struts2过滤之前扩大session作用域 -->
<filter-mapping>
<filter-name>openSessionInView</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--struts2的核心过滤对象 -->
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>

struts2:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts SYSTEM "http://struts.apache.org/dtds/struts-2.3.dtd" PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN">
<struts>
<constant value="UTF-8" name="struts.i18n.encoding"/>
<constant value="action" name="struts.action.extension"/>
<!-- 1）、整合方案1：class属性上仍然配置着action的完整类名com.huida.action.UserAction struts2 仍然创建action，由spring组装action中的依赖属性 半结合状态： struts.objectFactory=spring将action的创建交给spring容器 struts.objectFactory spring负责装配Action依赖属性 2）、整合方案2：class属性上填写着spring中action对象的bean name， 完全由spring管理action的生命周期，包括action的创建 class="userAction"，userAction对应的是spring配置里的bean 的name值 <constant name="struts.objectFactory" value="spring"></constant> -->
<constant value="spring" name="struts.objectFactory"/>
<package name="cms" extends="struts-default" namespace="/">
<action class="userAction" name="UserAction_*" method="{1}">
<result name="success">/success.jsp</result>
<result name="error">/error.jsp</result>
</action>
</package>
</struts>

db.properties:

jdbc.jdbcURL=jdbc:mysql://localhost:3306/myhibernatejdbc.DriverClass=com.mysql.jdbc.Driverjdbc.user=rootjdbc.password=root

ApplicatioContext.xml:

<?xml version="1.0" encoding="UTF-8"?>
<beans xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd " xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<!--spring和struts2整合 -->
<bean class="com.huida.action.UserAction" scope="prototype" name="userAction">
<property name="userService" ref="userService"/>
</bean>
<bean class="com.huida.service.impl.UserServiceImpl" name="userService">
<property name="userDao" ref="userDao"/>
</bean>
<bean class="com.huida.dao.impl.UserDaoImpl" name="userDao">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!--spring和hibernate整合 -->
<!--整合方案1 (不推荐)：仍然使用外部的hibernate主配置文件 -->
<!--1、将sessionFactory配置到spring容器当中 <bean name="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean"> 2、配置hibernate主配置文件的路径 <property name="configLocation" value="classpath:hibernate.cfg.xml"></property> </bean> -->
<!--整合方案2：将hibernate的配置信息移动到spring容器当中 -->
<bean class="org.springframework.orm.hibernate5.LocalSessionFactoryBean" name="sessionFactory">
<!--配置hibernate的基本信息 -->
<property name="hibernateProperties">
<props>
<!--必选配置 <prop key="driverClass">${jdbc.DriverClass}</prop> <prop key="jdbcUrl">${jdbc.jdbcURL}</prop> <prop key="user">${jdbc.user}</prop> <prop key="password">${jdbc.password}</prop> -->
<!--可选配置 -->
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<!--spring自动扫描javabean包下所有的javabean，映射到orm配置文件当中 -->
<property name="mappingDirectoryLocations" value="classpath:com/huida/javabean"/>
<!--将c3p0注入到sessionFactory中 -->
<property name="dataSource" ref="dataSource"/>
</bean>
<!--引入c3p0的连接池 -->
<context:property-placeholder location="classpath:db.properties"/>
<bean class="com.mchange.v2.c3p0.ComboPooledDataSource" name="dataSource">
<property name="driverClass" value="${jdbc.DriverClass}"/>
<property name="jdbcUrl" value="${jdbc.jdbcURL}"/>
<property name="user" value="${jdbc.user}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<!--配置事务核心事务管理器 -->
<bean class="org.springframework.orm.hibernate5.HibernateTransactionManager" name="transactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!--配置通知 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="save*" read-only="false" propagation="REQUIRED"/>
<tx:method name="get*" read-only="true" propagation="REQUIRED"/>
<tx:method name="add*" read-only="true" propagation="REQUIRED"/>
</tx:attributes>
</tx:advice>
<!--配置将通知嵌入到目标对象 配置切点 配置切面 -->
<aop:config>
<aop:pointcut id="txpc" expression="execution(* com.huida.service.impl.UserServiceImpl.*(..))"/>
<aop:advisor pointcut-ref="txpc" advice-ref="txAdvice"/>
</aop:config>
</beans>