<!--spring 扫包   @Service .....-->
    <context:component-scan base-package="cn.itcast">
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    </context:component-scan>
    
    <context:annotation-config/>

    

<!-- springmvc 配置   后台-->
    <servlet>
        <servlet-name>back</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:springmvc-back.xml</param-value>
        </init-param>
    </servlet>
    
    <servlet-mapping>
        <servlet-name>back</servlet-name>
        <url-pattern>*.do</url-pattern>
    </servlet-mapping>

    <!--mybatis  sessionFactory配置-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="mapperLocations" value="classpath:cn/itcast/core/dao/*.xml"/>
        <property name="typeAliasesPackage" value="cn.itcast.core.bean"/>
    </bean>
    
    <!-- 扫包  -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage"  value="cn.itcast.core.dao"/>
    </bean>