namespace TrackCenter.Application.Dtos.Forewarning; public class AreaCacheEntry { /// /// 国家或地区 /// public string CountryCode { get; set; } = null!; /// /// 省份 /// public string? Province { get; set; } /// /// 城市 /// public string? City { get; set; } /// /// 开始邮编 /// public string? LeftPostcode { get; set; } /// /// 截止邮编 /// public string? RightPostcode { get; set; } }