spring整合hibernate的详细步骤

<?xml version="1.0"?><!DOCTYPE hibernate-configuration PUBLIC    "-//Hibernate/Hibernate Configuration DTD 3.0//EN"    "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd"><hibernate-configuration>    <session-factory>    <!-- 配置hibernate的基本属性 -->        <!-- 配置数据源 ,因为需要把数据源配置到IOC容器中,所以这里不需要再配置-->        <!-- 配置数据库方言 -->        <property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>        <!-- 显示并格式化sql语句 -->        <property name="show_sql">true</property>        <property name="format_sql">true</property>        <!-- 自动生成数据库表结构 -->        <property name="hbm2ddl.auto">update</property>        <!-- 使用getCurrentSession方式打开会话 -->        <property name="hibernate.current_session_context_class">thread</property>                <!-- 关联的*.hbm.xml也在容器配置sessionFactory实例时在进行配置,这里也不再配置 -->    </session-factory></hibernate-configuration>

<?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:aop="http://www.springframework.org/schema/aop"    xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"    xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.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-4.2.xsd        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd">    <!-- 导入资源文件 -->    <context:property-placeholder location="db.properties"        ignore-resource-not-found="false" />    <!-- 配置c3p0连接池 -->    <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="${jdbc.initialPoolSize}"></property>        <property name="maxPoolSize" value="${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.cfg.xml的位置及名称-->        <property name="configLocation" value="hibernate.cfg.xml"></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="com/wang/entity/*.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="*"/>                <tx:method name="get*" read-only="true"/>            </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.wang.service.*.*(..))" id="pointcut"/>            <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut"/>        </aop:config></beans>

<property name="hibernateProperties">            <props>                <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>                <prop key="hibernate.show_sql">true</prop>                <prop key="hibernate.format_sql">true</prop>                <prop key="hibernate.hbm2ddl.auto">update</prop>            </props>        </property>