<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

        <property name="dataSource" ref="dataSource"/>

        <property name="typeAliasesPackage" value="com.xxx"/>

      <property name="typeAliasesSuperType" value="com.xxx.xxx.Xxx"/>



        <property name="mapperLocations" value="classpath:/mappings/**/*.xml"/>

        <property name="configLocation" value="classpath:/mybatis-config.xml"></property>

    </bean>