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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.Building; // 导入Building楼宇实体类用于操作楼宇信息
public interface BuildingMapper { // 定义BuildingMapper接口提供对Building楼宇实体进行数据库操作的方法
public int create(Building building); // 创建一个新的Building楼宇记录返回影响的行数
public int delete(Integer id); // 根据id删除一个Building楼宇记录返回影响的行数
public int update(Building building); // 更新一个Building楼宇记录返回影响的行数
public int updateSelective(Building building); // 选择性地更新一个Building楼宇记录返回影响的行数
public List<Building> query(Building building); // 根据条件查询Building楼宇记录返回符合条件的Building楼宇列表
public Building detail(Integer id); // 根据id查询一个Building楼宇记录的详细信息返回Building楼宇对象
public int count(Building building); // 根据条件统计Building楼宇记录的数量返回记录数量
}