bean.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:mybatis-spring="http://mybatis.org/schema/mybatis-spring"
xsi:schemaLocation="http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring-1.2.xsd
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-4.0.xsd">

<!-- 配置自动扫描的包 -->
<context:component-scan base-package="com.atguigu.ssm">
    <!-- 配置不扫描Handler -->
    <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>

<!-- 引入外部的属性文件 -->
<context:property-placeholder location="classpath:druid.properties"/>

<!-- 配置数据源 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
    <property name="username" value="${jdbc.username}"></property>
    <property name="password" value="${jdbc.password}"></property>
    <property name="url" value="${jdbc.url}"></property>
    <property name="driverClassName" value="${jdbc.driverClassName}"></property>
    
    <property name="initialSize" value="${jdbc.initialSize}"></property>
    <property name="minIdle" value="${jdbc.minIdle}"></property>
    <property name="maxActive" value="${jdbc.maxActive}"></property>
    <property name="maxWait" value="${jdbc.maxWait}"></property>
</bean>

<!-- 整合MyBatis -->
<!-- 1.配置SqlSessionFactoryBean -->
<bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean">
    <!-- 配置数据源属性 -->
    <property name="dataSource" ref="dataSource"></property>
    <!-- 配置MyBatis的全局配置文件 -->
    <property name="configLocation" value="classpath:mybatis-config.xml"></property>
    <!-- 配置Mapper接口的映射文件 -->
    <property name="mapperLocations" value="classpath:mybatis/*.xml"></property>
    <!-- MyBatis的全局配置文件中的其他配置也可以配置于此，例如：配置别名 -->
</bean>

<!-- 2.扫描Mapper接口 -->
<mybatis-spring:scan base-package="com.atguigu.ssm.mapper"/>

</beans>

···