applicationContext.xml
${}取值是在专门的一个properties文件中的,便于集中管理(分两级,也可在这个applicationContext.xml直接赋值)加载properties便于直接引用
<!-- 数据源配置,使用应用内的DBCP数据库连接池 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<!-- Connection Info -->
<property name="driverClassName" value="${jdbc.driver}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<property name="defaultAutoCommit" value="true"/>
</bean>
<!-- Hibernate配置sessionFactory使用了DBCP数据源 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="namingStrategy">
<bean class="org.hibernate.cfg.ImprovedNamingStrategy" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>
<prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
<prop key="hibernate.cache.use_second_level_cache">false</prop>
<prop key="hibernate.cache.use_query_cache">false</prop>
</props>
</property>
<property name="packagesToScan" value="com.dayang.zunmi.model" />//操作些包下的实体
<property name="eventListeners">
<map>
<entry key="save-update">
<list>
<bean class="org.hibernate.event.def.DefaultSaveOrUpdateEventListener" />
</list>
</entry>
</map>
</property>
</bean>
<!-- 事务管理器配置, Hibernate单数据源事务 -->
<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<!-- 使用annotation定义事务 -->
<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true" />
applicationContext.properties
#mysql version database setting
jdbc.driver=com.mysql.jdbc.Driver
#jdbc.url=jdbc:mysql://localhost:3306/databaseName??useUnicode=true&characterEncoding=utf-8
jdbc.url=jdbc:mysql://10.0.0.200:3306/databaseName??useUnicode=true&characterEncoding=utf-8
jdbc.username=root
jdbc.password=123456
hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
#hibernate settings
#hibernate.show_sql=true
hibernate.show_sql=false
hibernate.format_sql=true