static IPHelper()
{
const string fileName = "App_Data/ipdb.dat";
string configFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, fileName);
IPHelper.EnableFileWatch = true;
IPHelper.Load(configFile);
}
/// <summary>
/// 获取IP地址所在地
/// </summary>
/// <param name="ip">ip地址</param>
/// <param name="separator">分割符，默认-</param>
/// <returns>如："中国-湖北-武汉"</returns>
public static string GetFullName(string ip, string separator = "-")
{
string fullname = "";
string[] ipstrarr = IPHelper.Find(ip);
ipstrarr = ipstrarr.Where(a => !string.IsNullOrWhiteSpace(a)).Distinct().ToArray();
fullname = string.Join(separator, ipstrarr);
return(fullname);
}