spring boot mybatisconfig放在什么目录

@Configuration @EnableTransactionManagement @MapperScan("com...mapper") public class DataBaseConfig { private final Logger log = LoggerFactory.getLogger(DataBaseConfig.class); @Bean @Primary @ConfigurationProperties(prefix = "datasource.primary") public DataSource dataSource() { log.debug("Configuring Datasource"); return new DruidDataSource(); } @Bean public PlatformTransactionManager txManager() { return new DataSourceTransactionManager(dataSource()); } @Bean public SqlSessionFactory sqlSessionFactoryBean() throws Exception { SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean(); sqlSessionFactoryBean.setDataSource(dataSource()); PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();