DeviceCenter/model/Building.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DeviceCenter.model
{
    class Building
    {
        public long id { get; set; }
        public string name { get; set; }
        public string remark { get; set; }
        public long areaId { get; set; }
    }
}