package common type Logger interface { Debug(v ...interface{}) Debugf(format string, v ...interface{}) Info(v ...interface{}) Infof(format string, v ...interface{}) Warn(v ...interface{}) Warnf(format string, v ...interface{}) Error(v ...interface{}) Errorf(format string, v ...interface{}) Fatal(v ...interface{}) Fatalf(format string, v ...interface{}) }