public List <ExchangePacketConfig> GetExchangePacketConfigList(ref DataPage dp)
        {
            _admin = new CharmEventsAdminService.CharmEventsAdminServiceClient();
            List <ExchangePacketConfig> lists = new List <ExchangePacketConfig>();

            try
            {
                lists = _admin.GetExchangePacketConfigList(ref dp);
                _admin.Close();
                return(lists);
            }
            catch (Exception ex)
            {
                _admin.CloseCatch(ex, "GetExchangePacketConfigList failed");
                return(lists);
            }
        }