public static List
     
       GetList()        {            try            {                var result = new List
      
       ();                using (ServiceManager
       
         sm = new ServiceManager
        
         ())                {                    result = sm.Service.GetExtendListByWhere(string.Empty);                    //处理中国优先在第一位                    if (result.ExistsData() && result.Count>1)                    {                        var index = result.FindIndex(x=>x.CountryNameL=="中國");                        if (index>0)                        {                            var firstCountry = result[0];                            var china = result[index];                            result[index] = firstCountry;                            result[0] = china;                        }                                           }                }                return result;            }            catch (Exception ex)            {                throw ex;            }        }