Merge branch 'wxr6' into newBranch1

wxr

2021-07-05 4f8fc4fe0a7d6f73c3a06e6f924a4a2615b090d7

 HDL_ON/DAL/Mqtt/MqttInfoConfig.cs

@@ -67,7 +67,8 @@
        public void Refresh()
        {
            m_Current = null;
            Save();
            Common.FileUtlis.Files.DeleteFile(ConfigFile);
            //Save();
        }

        public void Save()