springService.xml配置文件

springService.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:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/aop https://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">

<!--    扫描 service 层注解-->
    <context:component-scan base-package="com.star.service"/>

<!--    配置声明式事务 -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <constructor-arg index="0" ref="dataSource"/>
    </bean>

<!--    配置事务通知 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
    <!--
                配置事务的方法
                propagation 传播特性，默认为 REQUIRED，有就用，没有就新建
                read-only 只读
    -->
        <tx:attributes>
            <tx:method name="*" propagation="REQUIRED"/>
            <tx:method name="query" read-only="true"/>
        </tx:attributes>
    </tx:advice>

<!--    配置 aop 切入点，添加事务通知-->
    <aop:config>
        <aop:pointcut id="txPointCut" expression="execution(* com.star.mapper.*.*(..))"/>
        <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointCut"/>
    </aop:config>

</beans>