static void Main(string[] args)
        {
            Trace.Listeners.Add(new ConsoleTraceListener(false)
            {
                TraceOutputOptions = TraceOptions.None
            });
            var dc = new DemoCleaner();

            dc.CleanAllFiles();
        }
 static void Main(string[] args)
 {
     Trace.Listeners.Add(new ConsoleTraceListener(false) {TraceOutputOptions = TraceOptions.None});
     var dc = new DemoCleaner();
     dc.CleanAllFiles();
 }