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

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

    <property name="configLocation" value="classpath:/configuration.xml" />

    <property name="mapperLocations"

    value="classpath:/mapping/*.xml" />

</bean>

@Bean

    public SqlSessionFactory sqlSessionFactoryBean(DataSource dataSource) throws Exception {

        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();

        sqlSessionFactoryBean.setDataSource(dataSource);

        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();

        sqlSessionFactoryBean.setMapperLocations(resolver.getResources("classpath:/mapping/*.xml"));

        sqlSessionFactoryBean.setConfigLocation(resolver.getResource("classpath:/configuration.xml"));

        return sqlSessionFactoryBean.getObject();

    }

@Bean

    public SqlSessionFactory sqlSessionFactory() throws Exception {

        SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();

        sessionFactory.setDataSource(dataSource());

        sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:com/springdemo/bean/UserMapper.xml"));

        sessionFactory.setTypeAliasesPackage("com.springdemo.bean");

        return sessionFactory.getObject();

    }