applicationContext.xml
<?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:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd
">
<!-- 扫描 base-package下的所有类，将带有@Component的类 放入Spring容器 -->
<context:component-scan base-package="com.bjsxt"/>
<!-- 使用dbcp 配饰数据库连接池 -->
<bean id="ds" class="org.apache.commons.dbcp.BasicDataSource" >
<property name="driverClassName"
value="com.mysql.jdbc.Driver">
</property>
<property name="url" value="jdbc:mysql://localhost:3306/power02"></property>
<property name="username" value="root"></property>
<property name="password" value=""></property>
<property name="maxActive" value="20" ></property>
</bean>
<!-- 配置sessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean" >
<!--
<property name="mappingResources" >
<list>
<value>com/bjsxt/po/User.hbm.xml</value>
</list>
</property>
<property name="annotatedClasses">
<list>
<value>com.bjsxt.po.User</value>
</list>
</property>
-->
<!-- packagesToScan参数会 根据 value下的所有 po的注解，将写映射文件 -->
<property name="packagesToScan" >
<list>
<value>com.bjsxt.po</value>
</list>
</property>
<!-- hibernateProperties参数，用来配置hibernate的操作数据的信息 -->
<property name="hibernateProperties" >
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql" >true</prop>
<prop key="hibernate.format_sql" >true</prop>
<prop key="hibernate.hbm2ddl.auto" >update</prop>
</props>
</property>
<!-- dataSource属性，指向了上面创建的数据库连接池 -->
<property name="dataSource" ref="ds" ></property>
<!--
private String[] mappingResources;
private Properties hibernateProperties;
private DataSource dataSource; // 数据源
-->
</bean>
<!-- 使用模板方法设计模式，配置sessionFacotory值为上面创建的sessionFactory -->
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate" >
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<!-- 配置事务 sessionFacotry的值为上面创建的sessionFactory-->
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager" >
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<!--
对@Transactional这个注解进行的驱动，这是基于注解的方式使用事务配置声明，
这样在具体应用中可以指定对哪些方法使用事务。
-->
<tx:annotation-driven transaction-manager="txManager" />
<!--Spring的声明式事务管理<tx:advice/> 有关的设置 -->
<tx:advice id="txAdvice" transaction-manager="txManager" >
<tx:attributes>
<tx:method name="find*" read-only="true" propagation="NOT_SUPPORTED" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="del*" propagation="REQUIRED"/>
<tx:method name="update*" propagation="REQUIRED"/>
</tx:attributes>
</tx:advice>
<!-- 声明一个切面 -->
<aop:config>
<aop:pointcut expression="execution(public * com.bjsxt.service.impl.*.*(..))" id="bussinessService"/>
<aop:advisor advice-ref="txAdvice" pointcut-ref="bussinessService" />
</aop:config>
</beans>
