编程式事务

XML配置

<!--事务管理器-->    <bean id="springTransactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource" />    </bean>    <!--数据源-->    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">        <property name="driverClassName" value="com.mysql.jdbc.Driver" />        <property name="url" value="jdbc:mysql://127.0.0.1:3306/test?characterEncoding=utf8" />        <property name="username" value="root" />        <property name="password" value="123456" />    </bean>    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource" />        <!-- 指定sqlMapConfig总配置文件，订制的environment在spring容器中不在生效-->        <!--指定实体类映射文件，可以指定同时指定某一包以及子包下面的所有配置文件，mapperLocations和configLocation有一个即可，当需要为实体类指定别名时，可指定configLocation属性，再在mybatis总配置文件中采用mapper引入实体类映射文件 -->        <!--<property name="configLocation" value="classpath:fwportal/beans/dbconfig/mybatis.xml" />-->        <property name="mapperLocations" value="classpath:mapper/*.xml" />    </bean>    <!--将DAO接口注册为BEAN-->    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="basePackage" value="TRANSACTION.DAO" />    </bean>

测试代码

ApplicationContext context = new ClassPathXmlApplicationContext("mysqltransaction.xml");        final StudentDAO dao = (StudentDAO)context.getBean("studentDAO");        PamirsTransactionTemplate pamirsTransactionTemplate = (PamirsTransactionTemplate) context.getBean("pamirsTransactionTemplate");        Boolean isSuccess = (Boolean) pamirsTransactionTemplate.execute(new PamirsTransactionAction(){            public Object doInTransaction(PamirsTransactionStatus pamirsTransactionStatus) throws Exception {                dao.delete(1L);                pamirsTransactionStatus.setRollbackOnly();//测试回滚                return true;            }        });