1、application.properties 添加
2、日誌調整到debug級別
3、com.deo.mapper 是你自己的mapper路徑
logging.level.com.deo.mapper=debug
實例：
2019-11-08 14:53:31.713 DEBUG 7356 --- [p-nio-80-exec-7] com.deo.mapper.TmcMapper.selectById : ==> Preparing: SELECT id, tmc_code, tmc_name, parent_id, tmc_name_short, tmc_name_en, address, postcode, telephone, fax, web_url, contact_name, contact_email, contact_phone, service_phone, is_supplier, creat_uid, creat_uname, creat_time, modify_uid, modify_uname, modify_time, is_del,is_use, sorting, remarks FROM `sys_tmc` WHERE `id` = ?
2019-11-08 14:53:31.714 DEBUG 7356 --- [p-nio-80-exec-7] com.deo.mapper.TmcMapper.selectById : ==> Parameters: 642363677571284992(Long)
2019-11-08 14:53:31.716 DEBUG 7356 --- [p-nio-80-exec-7] com.deo.mapper.TmcMapper.selectById : <== Total: 1