mybatis.cfg.xml

<!DOCTYPE configuration PUBLIC "-//mybatis.org/DTD Config 3.0//EN"

    "http://mybatis.org/dtd/mybatis-3-config.dtd" >

<configuration>

    <typeAliases>

        <package name="com.lovo.sm.beans"></package>

    </typeAliases>

</configuration>

applicationContext.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:aop="http://www.springframework.org/schema/aop"

xmlns:context="http://www.springframework.org/schema/context"

xmlns:tx="http://www.springframework.org/schema/tx"

xsi:schemaLocation="http://www.springframework.org/schema/beans

 http://www.springframework.org/schema/beans/spring-beans-3.0.xsd

 http://www.springframework.org/schema/aop

 http://www.springframework.org/schema/aop/spring-aop-3.0.xsd

 http://www.springframework.org/schema/context

 http://www.springframework.org/schema/context/spring-context-3.0.xsd

 http://www.springframework.org/schema/tx

 http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">

    <!-- 启动@AspectJ框架的支持，如果你的项目中，

    没有使用JAVA代码所写的切面，就不需要配置 -->

    <aop:aspectj-autoproxy/>

    <!-- 配置自动扫包规则 -->

    <context:component-scan base-package="com.lovo.sm">

    </context:component-scan>

    <!-- 配置数据源 DataSource -->

    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">

        <!-- &amp;在配置文件中代表& -->

        <property name="url" value="jdbc:mysql://localhost:3306/mybatis117?useUnicode=true&amp;characterEncoding=UTF-8"/>

        <property name="username" value="root"/>

        <property name="password" value="lovo"/>

    </bean>

    <!-- 配置Session工厂 -->

    <bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean">

        <property name="dataSource" ref="dataSource"/>

        <property name="configLocation" value="classpath:mybatis.cfg.xml"/>

    </bean>

    <!-- 将Mapper配置文件与Session进行关联 -->

    <bean id="mapperScannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">

        <property name="basePackage" value="com.lovo.sm.mapper"/>

        <property name="sqlSessionFactory" ref="sqlSessionFactoryBean"></property>

    </bean>

    <!-- 配置事务管理器 -->

    <bean id="dataSourceTransactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

        <property name="dataSource" ref="dataSource"></property>

    </bean>

    <!-- 事务管理方式一，适合于单数据库，使用注解的方式来管理事务

    <tx:annotation-driven transaction-manager="dataSourceTransactionManager"/>

    -->

<!-- 事务管理方式二，采用springAOP来声明式的处理事务，

    声明式就是脱离你的JAVA代码，通常是声明在配置中 -->

    <!-- 声明一个通知 -->

    <tx:advice id="txAdvice" transaction-manager="dataSourceTransactionManager">

        <tx:attributes>

            <tx:method name="*" propagation="REQUIRED" read-only="true"></tx:method>

            <tx:method name="save*" propagation="REQUIRED" read-only="false" rollback-for="Exception"></tx:method>

            <tx:method name="update*" propagation="REQUIRED" read-only="false" rollback-for="Exception"></tx:method>

            <tx:method name="delete*" propagation="REQUIRED" read-only="false" rollback-for="Exception"></tx:method>

            <tx:method name="find*" propagation="SUPPORTS" read-only="true"></tx:method>

            <tx:method name="get*" propagation="SUPPORTS" read-only="true"></tx:method>

            <tx:method name="search*" propagation="SUPPORTS" read-only="true"></tx:method>

        </tx:attributes>

    </tx:advice>

    <!-- 这里是配置AOP事务关联 -->

    <aop:config>

        <!-- 声明切入点 -->

        <aop:pointcut id="serviceMethod" expression="execution(* com.lovo.sm.service.impl.*ServiceImpl.*(..))"></aop:pointcut>

        <!-- 将我们定义的通知，交给AOP来关联 -->

        <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceMethod"></aop:advisor>

    </aop:config>

</beans>