Merge branch 'WJC' into temp-wxr

wxr

2021-03-16 9b44e30275621a48335fbea7b32b5065a2859c9c

 HDL-ON_iOS/AppDelegate.cs

@@ -420,7 +420,7 @@
            if (CloseTime.AddSeconds(10) < DateTime.Now)
            {
                //后台超过10s就断开MQTT重连
                if (HDL_ON.DriverLayer.Control.Ins.IsRemote)
                //if (HDL_ON.DriverLayer.Control.Ins.IsRemote)
                {
                    HDL_ON.DAL.Mqtt.MqttClient.DisConnectRemote("closeTime", false);
                }