1 applicationContext.xml配置文档
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd"> <!-- 配置自动扫描的包 --> <context:component-scan base-package="com.atguigu.spring.hibernate"></context:component-scan> <!-- 配置数据源 --> <!-- 导入资源文件 --> <context:property-placeholder location="classpath:db.properties"/> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <property name="user" value="${jdbc.user}"></property> <property name="password" value="${jdbc.password}"></property> <property name="driverClass" value="${jdbc.driverClass}"></property> <property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property><property name="initialPoolSize" value="${jdbc.initPoolSize}"></property>
<property name="maxPoolSize" value="${jdbc.maxPoolSize}"></property> </bean> <!-- 配置 Hibernate 的 SessionFactory 实例: 通过 Spring 提供的 LocalSessionFactoryBean 进行配置 --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"><!-- 配置数据源属性 -->
<property name="dataSource" ref="dataSource"></property><!-- 配置 hibernate 配置文件的位置及名称 -->
<!-- <property name="configLocation" value="classpath:hibernate.cfg.xml"></property>--> <!-- 使用 hibernateProperties 属相来配置 Hibernate 原生的属性 --> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</prop> <prop key="hibernate.show_sql">true</prop> <prop key="hibernate.format_sql">true</prop> <prop key="hibernate.hbm2ddl.auto">update</prop> </props> </property> <!-- 配置 hibernate 映射文件的位置及名称, 可以使用通配符 --> <property name="mappingLocations" value="classpath:com/atguigu/spring/hibernate/entities/*.hbm.xml"></property> </bean><!-- 配置 Spring 的声明式事务 -->
<!-- 1. 配置事务管理器 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"></property> </bean><!-- 2. 配置事务属性, 需要事务管理器 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="get*" read-only="true"/> <tx:method name="purchase" propagation="REQUIRES_NEW"/> <tx:method name="*"/> </tx:attributes> </tx:advice><!-- 3. 配置事务切点, 并把切点和事务属性关联起来 -->
<aop:config> <aop:pointcut expression="execution(* com.atguigu.spring.hibernate.service.*.*(..))" id="txPointcut"/> <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut"/> </aop:config></beans>
2 db.properties
jdbc.user=root
jdbc.password=1230jdbc.driverClass=com.mysql.jdbc.Driverjdbc.jdbcUrl=jdbc:mysql:///spring7jdbc.initPoolSize=5
jdbc.maxPoolSize=10#...
3 Hibernate.cfg.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory> <!-- 配置 hibernate 的基本属性 --> <!-- 1. 数据源需配置到 IOC 容器中, 所以在此处不再需要配置数据源 --> <!-- 2. 关联的 .hbm.xml 也在 IOC 容器配置 SessionFactory 实例时在进行配置 --> <!-- 3. 配置 hibernate 的基本属性: 方言, SQL 显示及格式化, 生成数据表的策略以及二级缓存等. --> <property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property><property name="hibernate.show_sql">true</property>
<property name="hibernate.format_sql">true</property> <property name="hibernate.hbm2ddl.auto">update</property> <!-- 配置 hibernate 二级缓存相关的属性. --> </session-factory> </hibernate-configuration>