apilogger

type Logger interface {
	Info(args ...interface{})
	Infoln(args ...interface{})
	Infof(format string, args ...interface{})
	Warning(args ...interface{})
	Warningln(args ...interface{})
	Warningf(format string, args ...interface{})
	Error(args ...interface{})
	Errorln(args ...interface{})
	Errorf(format string, args ...interface{})
	Fatal(args ...interface{})
	Fatalln(args ...interface{})
	Fatalf(format string, args ...interface{})
	V(l int) bool
	Test(string)
}