func (l *Logger) Errorln(args ...interface{}) {
	l.Output(2, LevelError, fmt.Sprintln(args...))
}
func (l *Logger) Errorln(args ...interface{}) {
	l.Output(2, LevelError, fmt.Sprintln(args...))
}
func ( l * Logger ) Errorln ( args ... interface { } ) { l . Output ( 2 , LevelError , fmt . Sprintln ( args ... ) ) }
// Errorln records the log with error level
Errorln records the log with error level