Merge branch 'wxr6' into temp-wxr

wxr

2021-06-23 197faa202beea7bc6723b24d3bc1de2d5fa48844

 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()