spring 基于XML和注解的两种事务配置方式
<?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:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"> <!-- 用于注解 --> <context:annotation-config/> <!-- 方式一:基于注解声明事务:如果事务采用注解方式,就用该句 --> <!--tx:annotation-driven transaction-manager="transactionManager"/--> <!-- 配置数据源 --> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"> <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/> <property name="url" value="jdbc:oracle:thin:@127.0.0.1:1521:orcl"/> <property name="username" value="lesson"/> <property name="password" value="lesson"/> </bean> <!-- 实例化sessionFactory --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource"/> <property name="configLocations"> <list> <value>classpath:hibernate.cfg.xml</value> </list> </property> </bean> <!-- 配置事务管理 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"/> </bean> <!-- 方式二:基于xml的事务配置 开始 --> <aop:config proxy-target-class="true"> <!-- expression(*)执行的实现类 --> <aop:pointcut id="serviceMethods" expression="execution(* com.spring.jdbc.service.impl.UserServiceImpl.*(..))"/> <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceMethods"/> </aop:config> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="insert*" propagation="REQUIRED"/> <tx:method name="get*" propagation="SUPPORTS"/> <tx:method name="*" propagation="SUPPORTS" read-only="true"/> </tx:attributes> </tx:advice> <!-- 基于xml的事务配置 结束 --> <bean id="userDao" class="com.spring.jdbc.dao.impl.UserDaoImpl"></bean> <bean id="userService" class="com.spring.jdbc.service.impl.UserServiceImpl"></bean> </beans>