package com.weiwojc.mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.weiwojc.model.entity.SecretKey; import org.apache.ibatis.annotations.Mapper; @Mapper public interface SecretKeyMapper extends BaseMapper { // 继承 BaseMapper 已经提供了基础的 CRUD 操作 // 对于单条记录的场景,这些基础操作已经足够 }