@Configuration

@MapperScan(basePackages={"com.sc.myboot.dao"},sqlSessionFactoryRef = "MySqlSessionFactory1")

public class DataBaseConfig {

    @Value("${spring.datasource.type}")

    private Class<? extends DataSource> dataSourceType;

    @Bean(name = "MyDataSource1")

    @ConfigurationProperties(prefix = "data2")

    public DataSource getDataSource(){

        return DataSourceBuilder.create().type(dataSourceType).build();

    }

    @Bean(name = "Data1TransactionManager1")

    public DataSourceTransactionManager masterTransactionManager() {

        return new DataSourceTransactionManager(getDataSource());

    }

    @Bean(name = "MySqlSessionFactory1")

    public SqlSessionFactory masterSqlSessionFactory(@Qualifier("MyDataSource1") DataSource masterDataSource)

            throws Exception {

        final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();

        sessionFactory.setDataSource(masterDataSource);

        return sessionFactory.getObject();

    }

}