19_Spring_事务管理XML配置方式

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 applicationContext中,通过AOP实现事务的控制
 

<?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:p="http://www.springframework.org/schema/p"
       xmlns:c="http://www.springframework.org/schema/c"
       xmlns:util="http://www.springframework.org/schema/util"
       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.xsd
       http://www.springframework.org/schema/util
       http://www.springframework.org/schema/util/spring-util.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd
       http://www.springframework.org/schema/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd
">
    <context:component-scan base-package="com.msb"/>
    <!--读取jdbc配置文件-->
    <context:property-placeholder location="classpath:jdbc.properties"/>
    <!--配置德鲁伊连接池-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="username" value="${jdbc_username}"></property>
        <property name="password" value="${jdbc_password}"></property>
        <property name="url" value="${jdbc_url}"></property>
        <property name="driverClassName" value="${jdbc_driver}"></property>
    </bean>
    <!--配置JDBCTemplate对象,并向里面注入DataSource-->
    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
        <!--通过set方法注入连接池-->
        <property name="dataSource" ref="dataSource"></property>
    </bean>
    <!--配置一个事务管理器-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <!--将数据源注入事务管理器-->
        <property name="dataSource"  ref="dataSource"></property>
    </bean>
    <!--配置通知-->
    <tx:advice id="txAdvice">
            <!--配置事务参数-->
            <tx:attributes>
                <tx:method name="transMoney" isolation="DEFAULT" propagation="REQUIRED"/>
            </tx:attributes>
    </tx:advice>
    <!--配置AOP-->
    <aop:config>
        <!--配置切入点-->
        <aop:pointcut id="pt" expression="execution(* com.msb.service.AccountService.transMoney(..))"/>
        <!--配置切面-->
        <aop:advisor advice-ref="txAdvice" pointcut-ref="pt"></aop:advisor>
    </aop:config>
</beans>