Spring整合MyBatis图示过程解析

!--MyBatis和Spring的整合包 由MyBatis提供--><dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.3.0</version></dependency><!--MyBatis的核心jar文件--><dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.4.1</version></dependency>

<?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.xsd    http://www.springframework.org/schema/aop    http://www.springframework.org/schema/aop/spring-aop.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:component-scan base-package="com.spring"/>-->  <!-- 配置数据源 spring内置的数据源-->  <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">    <property name="driverClassName" value="${jdbc.driver}"></property>    <property name="url" value="${jdbc.url}"></property>    <property name="username" value="${jdbc.username}"></property>    <property name="password" value="${jdbc.password}"></property>  </bean>  <!-- 引入属性文件 -->  <context:property-placeholder location="jdbc.properties.properties"/>  <!--注册DAO层:mapper的代理对象-->  <bean id="personDao" class="org.mybatis.spring.mapper.MapperFactoryBean">    <property name="mapperInterface" value="com.spring.dao.PersonDao"></property>    <property name="sqlSessionFactory" ref="sqlSessionFactory"></property>  </bean>  <!--配置service层对象-->  <bean id="personService" class="com.spring.service.PersonServiceImpl">    <property name="dao" ref="personDao"></property>  </bean>  <!-- sqlSessionFactory 创建SqlSession对象的工厂 -->  <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">    <property name="dataSource" ref="dataSource"></property>    <!-- Mybatis的大配置文件 -->    <property name="typeAliasesPackage" value="com.spring.entity"></property>    <!-- 扫描sql配置文件:mapper需要的xml文件 -->    <property name="mapperLocations" value="classpath*:mapper/*.xml"/>  </bean>  <!-- MapperScannerConfigurer 扫描mapper文件扫描器 -->  <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">    <property name="basePackage" value="com.spring.dao"></property>  </bean>  <!-- transactionManager 事务管理器-->  <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">    <property name="dataSource" ref="dataSource"></property>  </bean>  <!-- 事务通知-->  <tx:advice transaction-manager="transactionManager" id="txAdvice">    <tx:attributes>      <!--get系列方法设置事务的隔离级别和传播行为-->      <tx:method name="get*" isolation="READ_COMMITTED" propagation="REQUIRED"/>    </tx:attributes>  </tx:advice></beans>