func (la *LogAdapter) Infof(msg string, a ...interface{}) error {
	return la.Log(LevelInfo, nil, msg, a...)
}
func (la *LogAdapter) Infof(msg string, a ...interface{}) error {
	return la.Log(LevelInfo, nil, msg, a...)
}
/*
Infof uses msg as a format string with subsequent parameters as values and logs
the resulting message to all added loggers at LogLevel.LevelInfo
*/