开始上课的课时详情优化

lisy

2023-07-27 2b9052db0dfe13b6150c3f50c4d3898bc3982b4b

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package com.dsh.course.mapper;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.dsh.course.entity.Img;
 
public interface ImgMapper extends BaseMapper<Img> {
}