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package com.yanzhen.mapper ; // 定义包名, 表示该接口属于com.yanzhen.mapper包
import java.util.List ; // 导入Java的List类, 用于处理列表数据结构
import com.yanzhen.entity.DormitorySet ; // 导入DormitorySet宿舍设置实体类, 用于操作宿舍设置信息
public interface DormitorySetMapper { // 定义DormitorySetMapper接口, 提供对DormitorySet宿舍设置实体进行数据库操作的方法
public int create ( DormitorySet dormitorySet ) ; // 创建一个新的DormitorySet宿舍设置记录, 返回影响的行数
public int delete ( Integer id ) ; // 根据id删除一个DormitorySet宿舍设置记录, 返回影响的行数
public int update ( DormitorySet dormitorySet ) ; // 更新一个DormitorySet宿舍设置记录, 返回影响的行数
public int updateSelective ( DormitorySet dormitorySet ) ; // 选择性地更新一个DormitorySet宿舍设置记录, 返回影响的行数
public List < DormitorySet > query ( DormitorySet dormitorySet ) ; // 根据条件查询DormitorySet宿舍设置记录, 返回符合条件的DormitorySet宿舍设置列表
public DormitorySet detail ( Integer id ) ; // 根据id查询一个DormitorySet宿舍设置记录的详细信息, 返回DormitorySet宿舍设置对象
public int count ( DormitorySet dormitorySet ) ; // 根据条件统计DormitorySet宿舍设置记录的数量, 返回记录数量
}