writer.go
func (f *FileLogger) pc(str string) {
	if f.logConsole {
		if log.Prefix() != f.prefix {
			log.SetPrefix(f.prefix)
		}
		log.Println(str)
	}
}
func (f *FileLogger) pc(str string) {
	if f.logConsole {
		if log.Prefix() != f.prefix {
			log.SetPrefix(f.prefix)
		}
		log.Println(str)
	}
}
func ( f * FileLogger ) pc ( str string ) { if f . logConsole { if log . Prefix ( ) != f . prefix { log . SetPrefix ( f . prefix ) } log . Println ( str ) } }
// print log in console, default log string wont be print in console
// NOTICE: when console is on, the process will really slowly
print log in console default log string wont be print in console NOTICE : when console is on the process will really slowly