spring4 整合 mybatis3 配置文件

spring-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<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="http://www.springframework.org/schema/beans"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

   <context:property-placeholder location="classpath:db.properties"/>

   <context:component-scan base-package="xx.xx"/>

   <context:annotation-config/>

   <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
      <property name="location" value="db.properties"/>
   </bean>

   <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
      <property name="driverClass" value="${db.driver}"/>
      <property name="jdbcUrl" value="${db.url}"/>
      <property name="user" value="${db.username}"/>
      <property name="password" value="${db.password}"/>
   </bean>

   <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
      <property name="dataSource" ref="dataSource"/>
   </bean>

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

   <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
      <property name="annotationClass" value="org.springframework.stereotype.Repository"/>
      <property name="basePackage" value="xx.dao"/>
   </bean>

   <!-- 事务配置 -->
   <bean name="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
      <property name="dataSource" ref="dataSource"></property>
   </bean>

   <tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/>
</beans>

mybatis-config.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
      "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>

   <typeAliases>
      <package name="xx.model"/>
   </typeAliases>

</configuration>

声明式事务，好强大的感觉。。。