package com.greenorange.promotion.mapper; import com.greenorange.promotion.model.entity.CourseChapter; import com.baomidou.mybatisplus.core.mapper.BaseMapper; /** * @author 35880 * @description 针对表【course_chapter】的数据库操作Mapper * @createDate 2025-06-23 18:07:34 * @Entity com.greenorange.promotion.model.entity.CourseChapter */ public interface CourseChapterMapper extends BaseMapper { }