<!--配置申明式事务--><bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">    <property name="dataSource" ref="datasource"/></bean><!--配置申明式事务--><!--配置事务的类:--><tx:advice id="txAdvice" transaction-manager="transactionManager">    <!--给那些办法配置事务 propagation-->    <tx:attributes>        <tx:method name="add" propagation="REQUIRED"/>        <tx:method name="delete" propagation="REQUIRED"/>        <tx:method name="update" propagation="REQUIRED"/>        <tx:method name="query" read-only="true"/>        <tx:method name="*" propagation="REQUIRED"/>    </tx:attributes></tx:advice><!--配置事务切入--><aop:config>    <aop:pointcut id="txPointCut" expression="execution(* com.sunfl.mapper.*.*(..))"/>    <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointCut"/></aop:config>