配置文件:
<!-- 配置数据库相关-事务 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
<property name="url" value="jdbc:mysql://localhost:3306/stu"></property>
<property name="username" value="root"></property>
<property name="password" value="root"></property>
<property name="maxActive" value="10"></property>
<property name="maxIdle" value="6"></property>
</bean>
<!-- 配置事务管理器"txManager" -->
<bean id="txMannager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!-- 增加对事务的支持 -->
<tx:annotation-driven transaction-manager="txMannager"/>
在启用事务的类方法上添加注释:
@Transactional(readOnly = false, propagation = Propagation.REQUIRED)