Mybaits整合Spring自动扫描 接口，Mybaits配置文件.xml文件和Dao实体类

1.转自：https://blog.csdn.net/u013802160/article/details/51815077

 <?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:context="http://www.springframework.org/schema/context"
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     xsi:schemaLocation="http://www.springframework.org/schema/beans
                             http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
                             http://www.springframework.org/schema/context
                             http://www.springframework.org/schema/context/spring-context-3.1.xsd
                             http://www.springframework.org/schema/mvc
                             http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">

     <!-- 自动扫描 -->
     <context:component-scan base-package="com.goshop" />  

     <!-- 引入配置文件 -->
     <bean id="propertyConfigurer"
         class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
         <property name="location" value="classpath:jdbc.properties"></property>
     </bean>

     <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
         destroy-method="close">
         <property name="driverClassName" value="${driver}" />
         <property name="url" value="${url}" />
         <property name="username" value="${username}" />
         <property name="password" value="${password}" />
         <!-- 初始化连接大小 -->
         <property name="initialSize" value="${initialSize}"></property>
         <!-- 连接池最大数量 -->
         <property name="maxActive" value="${maxActive}"></property>
         <!-- 连接池最大空闲 -->
         <property name="maxIdle" value="${maxIdle}"></property>
         <!-- 连接池最小空闲 -->
         <property name="minIdle" value="${minIdle}"></property>
         <!-- 获取连接最大等待时间 -->
         <property name="maxWait" value="${maxWait}"></property>
     </bean>

     <!-- spring和MyBatis完美整合，不需要mybatis的配置映射文件 -->
     <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
         <property name="dataSource" ref="dataSource"></property>
         <!-- 自动扫描mapping.xml文件 -->
　　　　　　<!-- 将configLocation去掉，换成mapperLocations则扫描所有xml配置文件 ,-->
　　　　　　<!-- 如果用configLocation，则可在Configuration.xml 一个一个加载实体配置文件.xml -->
44         <!-- <property name="configLocation" value="mybatis/SqlMapConfig.xml" /> -->
         <property name="mapperLocations" value="classpath:com/goshop/mapper/*.xml"></property>
     </bean>

     <!-- DAO接口所在包名，Spring会自动查找其下的类 -->
     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
         <property name="basePackage" value="com.goshop.dao" />
         <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
     </bean>

     <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->
     <bean id="transactionManager"
         class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
         <property name="dataSource" ref="dataSource" />
     </bean>  

 </beans>

2.

  <property name="dataSource" ref="dataSource"></property>
43         <!-- 自动扫描mapping.xml文件 -->
　　　　　　<!-- 将configLocation去掉，换成mapperLocations则扫描所有xml配置文件 ,-->
　　　　　　<!-- 如果用configLocation，则可在Configuration.xml 一个一个加载实体配置文件.xml -->
44         <!-- <property name="configLocation" value="mybatis/SqlMapConfig.xml" /> -->
    <property name="mapperLocations" value="classpath:com/goshop/mapper/*.xml"></property>