Flutter获取当前日期格式样式

import 'package:flutter/material.dart';
import 'package:intl/intl.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    DateTime now = DateTime.now();
    String formattedDate = DateFormat('yyyy-MM-dd').format(now);

    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('Current Date'),
        ),
        body: Center(
          child: Text(
            'Current Date: $formattedDate',
            style: TextStyle(fontSize: 24),
          ),
        ),
      ),
    );
  }
}