BIG-BEARC

Hello, [This was my solution](https://github.com/shaxxx/flutter_barcode_listener/pull/26/files) hope it works for you

> I need more of the log, please supply a full client log from when you first connect. Thank you for your reply,here is the log: ``` I/flutter ( 3721):...

Sorry, I can't get the production MQTT log information; I can only obtain the production screenshot information ，When encountering the SocketException: Software caused connection abort exception, there will be issues...

> Sounds as though you are calling connect on the client before disconnect has been called, this will cause your reported problem. It seems you are using auto reconnect, this...