logger

func Debug(a ...interface{})

func Debugf(format string, prm ...interface{})

func Error(a ...interface{})

func Errorf(format string, prm ...interface{})

func Fatal(a ...interface{})

func Fatalf(format string, prm ...interface{})

func Info(a ...interface{})

func Infof(format string, prm ...interface{})

func InitiatLogger()

func Sync()

func Warn(a ...interface{})

func Warnf(format string, prm ...interface{})