springData Jpa配置文件

##springData Jpa的配置文件

<?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:jdbc="http://www.springframework.org/schema/jdbc"
       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.xsd http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
    <!-- 配置数据源 -->
    <bean class="com.mchange.v2.c3p0.ComboPooledDataSource" id="dataSource">
        <property name="password" value="123456"/>
        <property name="user" value="root"/>
        <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/springdata"/>
        <property name="driverClass" value="com.mysql.jdbc.Driver"/>
    </bean>
    <bean class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean" id="entityManagerFactory">
        <property name="dataSource" ref="dataSource"/>
        <property name="packagesToScan" value="实体类包"/>
        <!-- 持久化的提供商 -->
        <property name="persistenceProvider">
            <bean class="org.hibernate.jpa.HibernatePersistenceProvider"/>
        </property>
        <!-- jpa供应商的适配器，用来设置hibernate的参数 -->
        <property name="jpaVendorAdapter">
            <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
                <property name="database" value="MYSQL"/>
                <property name="databasePlatform" value="org.hibernate.dialect.MySQL5Dialect"/>
                <property name="showSql" value="true"/>
                <property name="generateDdl" value="true"/>
            </bean>
        </property>
        <!-- 设置jpa的方言,hibernate为jpa的方言 -->
        <property name="jpaDialect">
            <bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect"/>
        </property>
    </bean>
    <!-- 扫描所有实现JpaRepository的接口 -->
    <jpa:repositories base-package="持久化接口的包" transaction-manager-ref="transactionManager" entity-manager-factory-ref="entityManagerFactory"/>
    <!-- 配置事务管理器 -->
    <bean class="org.springframework.orm.jpa.JpaTransactionManager" id="transactionManager">
        <property name="entityManagerFactory" ref="entityManagerFactory"/>
    </bean>


</beans>