package com.example.demo.coupon.dao; import com.example.demo.coupon.domain.Coupon; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import org.apache.ibatis.annotations.Mapper; /** * @author 徐乐 * @description 针对表【coupon(优惠券主表)】的数据库操作Mapper * @createDate 2025-06-17 18:40:22 * @Entity com.example.demo.coupon.domain.Coupon */ @Mapper public interface CouponMapper extends BaseMapper { }