DART

flutter datetime format

import 'package:intl/intl.dart';

DateTime now = DateTime.now();
String formattedDate = DateFormat('yyyy-MM-dd – kk:mm').format(now);

flutter datetime

Add this Package or click on the sourse 
https://pub.dev/packages/intl



import 'package:intl/intl.dart';

var year = DateFormat('yyyy').format(DateTime.now());

Datetime dart

print(berlinWallFell.year); // 1989
print(berlinWallFell.month); // 11
print(berlinWallFell.day); // 9
print(moonLanding.hour); // 20
print(moonLanding.minute); // 18

flutter datetime picker

 $ flutter pub add syncfusion_flutter_datepicker

datetime format flutter

    DateFormat dateFormat = DateFormat("dd/MM/yyyy HH:mm:ss");