import 'package:canteen/model/canteen_model.dart'; /// Description: 校区 /// Time : 07/25/2022 Monday /// Author : liuyuqi.gov@msn.cn class CampusModel { String name; /// 校区名 late int id; static int _id_count = 0; Map canteens = Map(); CampusModel(this.name) { id = ++_id_count; } CanteenModel addCanteen(String name) { canteens[name] = CanteenModel(name); return canteens[name]!; } }