RABC-spring-context.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:context="http://www.springframework.org/schema/context"
   xmlns:tx="http://www.springframework.org/schema/tx"
   xmlns:aop="http://www.springframework.org/schema/aop"
   xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
       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-4.0.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">


   <!-- 扫描增加注解的类，在指定包中... -->
   <context:component-scan base-package="com.lsy.*">
       <!-- Controller注解是 SpringMVC 框架完成，所以Spring排除 Controller注解的扫描 -->
       <context:exclude-filter type="annotation"
           expression="org.springframework.stereotype.Controller" />
   </context:component-scan>

   <bean id="dataSource"
       class="com.mchange.v2.c3p0.ComboPooledDataSource">
       <property name="driverClass" value="com.mysql.jdbc.Driver" />
       <property name="jdbcUrl"
           value="jdbc:mysql://localhost:3306/atcrowdfunding-v?rewriteBatchedStatements=true&amp;useUnicode=true&amp;characterEncoding=utf8" />
       <property name="user" value="root" />
       <property name="password" value="123456" />
   </bean>

   <!-- Mybatis 的核心对象 -->
   <bean id="sqlSessionFactory"
       class="org.mybatis.spring.SqlSessionFactoryBean">
       <property name="configLocation"
           value="classpath:mybatis/config.xml" />
       <property name="dataSource" ref="dataSource" />
       <property name="mapperLocations">
           <list>
               <value>classpath*:mybatis/mapper-*.xml</value>
           </list>
       </property>
   </bean>

   <bean id="mapperScannerConfigurer"
       class="org.mybatis.spring.mapper.MapperScannerConfigurer">
       <!-- 代理 dao 接口来和数据库进行交互 -->
       <property name="basePackage"
           value="com.lsy.atcrowdfunding.**.dao" />
   </bean>

   <!-- 事物处理，多个数据库的操作当成一个整体，要么完全成功要么完全失败 -->
   <bean id="transactionManager"
       class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
       <property name="dataSource" ref="dataSource" />
   </bean>
   <tx:advice id="transactionAdvice"
       transaction-manager="transactionManager">
       <tx:attributes>
       <!-- Spring 框架只支持 方法的连接点操作，只能在方法中增加事物功能 -->
       <!-- 事物的传播行为使用【REQUIRED】 ，隔离级别【isolation="DEFAULT"】采用数据库本身的隔离（可重复读）-->
           <tx:method name="*" propagation="REQUIRED"
               isolation="DEFAULT" rollback-for="java.lang.Exception" />
           <!-- query开头的查询方法，使用只读事物，提升访问效率 -->
           <tx:method name="query*" read-only="true" />
       </tx:attributes>
   </tx:advice>
   <!-- 切入点表达式，将事物应用到 业务当中 -->
   
   <aop:config>
       <aop:advisor advice-ref="transactionAdvice"
           pointcut="execution(* com.lsy..*Service.*(..))" />
   </aop:config>
</beans>