- 配置數據源
<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="${jdbc.diverClass}"></property>
<property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property>
</bean>
- 配置JPA的EntityManagerFactory
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"></bean>
</property>
<property name="packagesToScan" value="com.at.springdata"></property>
<property name="jpaProperties">
<props>
<!-- 二級緩存相關 -->
<!--
<prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop>
<prop key="net.sf.ehcache.configurationResourceName">ehcache-hibernate.xml</prop>
-->
<!-- 生成的數據表的列的映射策略 -->
<prop key="hibernate.ejb.naming_strategy">org.hibernate.cfg.ImprovedNamingStrategy</prop>
<!-- hibernate 基本屬性 -->
<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>
</bean>
- 配置事務管理器
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager"><property name="entityManagerFactory" ref="entityManagerFactory"></property></bean>
- 配置支持註解的事務
<tx:annotation-driven transaction-manager="transactionManager"/>
- 配置SpringData
<jpa:repositories base-package="com.at.springdata"
entity-manager-factory-ref="entityManagerFactory"></jpa:repositories>
PS: 在配置完一項時 記得進行單元測試