Revert "Merge remote-tracking branch 'origin/wxr4' into dev-tzy"

tzy

2021-06-09 f5b46f80546aac860ade6e4c53821e43df833b39

 HDL_ON/DAL/Mqtt/MqttInfoConfig.cs

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

        public void Save()