spring+jpa(hibernate) 配置檔案代碼

<?xml version="1.0" encoding="UTF-8"?><!-- @version $Id: applicationContext.xml 561608 2007-08-01 00:33:12Z vgritsenko $ -->
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:util="http://www.springframework.org/schema/util"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
                            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
                           http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.0.xsd
                           http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">

        <!--開啟注解掃描,不能掃描全部,因為jpa底層原理關系,是以不能使用spring掃描,-->
        <context:component-scan base-package="cn.itcast.bos.web.base.action,cn.itcast.bos.service.impl"/>

        <!-- 整合 spring data jpa -->
         <jpa:repositories base-package="cn.itcast.bos.dao" />

        <!--開啟事務注解掃描-->
        <tx:annotation-driven transaction-manager="transactionManager"/>

        <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
           <property name="entityManagerFactory" ref="entityManagerFactory"/>
        </bean>


        <!--連接配接池-->
        <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
            <property name="driverClass" value="oracle.jdbc.driver.OracleDriver"/>
            <property name="jdbcUrl" value="jdbc:oracle:thin:@192.168.129.100:1521:orcl"/>
            <property name="user" value="xiaoyang"/>
            <property name="password" value="xy123"/>
        </bean>
        <!--spring 跟 jpa整合-->

            <!--配置factory-->
        <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
            <property name="dataSource" ref="dataSource"/>

            <!--包掃描,這個掃描的是 javaBean内容-->
            <property name="packagesToScan" value="cn.itcast.domain"/>

            <!--持久層使用hibernate架構-->
            <property name="persistenceProvider" >
                <bean class="org.hibernate.ejb.HibernatePersistence"/>
            </property>

            <property name="jpaVendorAdapter">
                <!-- 自動建表 -->
                <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
                    <property name="showSql" value="true"/>
                    <property name="generateDdl" value="true"/>
                    <property name="database" value="ORACLE"/>

                    <!--其實就是資料庫方言-->
                    <property name="databasePlatform" value="org.hibernate.dialect.Oracle10gDialect"/>
                </bean>
            </property>


            <property name="jpaDialect">
                <!--hql hqpl-->
                <bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect"/>
            </property>


        </bean>
</beans>