fileLogger.go
func (f *FileLogger) Close() error {

	close(f.logChan)
	f.lg = nil

	return f.logFile.Close()
}
func (f *FileLogger) Close() error {

	close(f.logChan)
	f.lg = nil

	return f.logFile.Close()
}
func ( f * FileLogger ) Close ( ) error { close ( f . logChan ) f . lg = nil return f . logFile . Close ( ) }
// passive to close fileLogger
passive to close fileLogger