public void Subscribe(Action<MarketData> action)
        {
            SubscriberSocket sub = null;
            try
            {
                var setting = new AppSetting();
                using (sub = new SubscriberSocket())
                {
                    //sub.Options.ReconnectInterval = new TimeSpan(0, 0, 1);
                    //sub.Options.ReconnectIntervalMax = new TimeSpan(24, 0, 0);
                    sub.Options.TcpKeepalive = true;
                    //sub.Options.TcpKeepaliveIdle = new TimeSpan(24, 0, 0); 
                    //sub.Options.TcpKeepaliveInterval = new TimeSpan(0, 0, 1);
                    sub.Connect(setting.TicketHostPort());
                    sub.Subscribe(setting.TicketSubscribeTopic());
                    var timeout = new TimeSpan(0, 0, 3);
                    while (true)
                    {
                        List<string> contents = new List<string>();
                        if (sub.TryReceiveMultipartStrings(timeout, ref contents))
                        {
                            if (contents != null && contents.Count > 0)
                            {
                                var content = contents[1];
                                if (content.IsNullOrEmpty() == false)
                                {
                                    var data = content.Deserialize<MarketData>();
                                    if (data != null)
                                    {
                                        if (data.securityCode.IsNullOrEmpty() == false)
                                        {
                                            action(data);
                                        }
                                        else
                                        {
                                            Log.Info($"NetMqTicketSubscribe Subscribe empty receive content {content} ");
                                        }
                                    }
                                    else
                                    {
                                        Log.Info($"NetMqTicketSubscribe Subscribe error receive content {content} no as MarketData");
                                    }
                                }
                                else
                                {
                                    Log.Info($"NetMqTicketSubscribe Subscribe error receive content {content}");
                                }
                            }
                            else
                            {
                                Log.Info("NetMqTicketSubscribe Subscribe error receive count !=2 ");
                            }
                        }
                        else
                        {
                            ReConnection(action, sub, null);
                        }
                    }

                    //while (true)
                    //{
                    //    var contents = sub.ReceiveMultipartStrings(System.Text.Encoding.UTF8);
                    //    if (contents != null && contents.Count > 0)
                    //    {
                    //        var content = contents[1];
                    //        if (content.IsNullOrEmpty() == false)
                    //        {
                    //            var data = content.Deserialize<MarketData>();
                    //            if (data != null && data.securityCode.IsNullOrEmpty() == false)
                    //            {
                    //                action(data);
                    //            }
                    //            else
                    //            {
                    //                Log.Info($"NetMqTicketSubscribe Subscribe error receive content {content} no as MarketData");
                    //            }
                    //        }
                    //        else
                    //        {
                    //            Log.Info($"NetMqTicketSubscribe Subscribe error receive content {content}");
                    //        }
                    //    }
                    //    else
                    //    {
                    //        Log.Info("NetMqTicketSubscribe Subscribe error receive count !=2 ");
                    //    }
                    //}
                }
            }
            catch (Exception ex)
            {
                ReConnection(action, sub, ex);
            }
        }

        private void ReConnection(Action<MarketData> action, SubscriberSocket sub, Exception ex)
        {
            if (sub != null)
            {
                {
                    try
                    {
                        sub.Dispose();
                    }
                    catch (Exception e)
                    {
                        Log.Error("获取行情异常 关闭连接异常", e);
                    }
                }
            }
            Log.Error("获取行情异常 准备重连", ex);
            Subscribe(action);
        }

　　

sub.TryReceiveMultipartStrings(timeout, ref contents)  使用该方法一次获取多条数据，设置超时时间，断线后自动重连