xdart-test/lib/main.dart

import 'package:xdart_test/Bicycle.dart';
import 'package:xdart_test/xdart_test.dart' as c_test;

//
void main(List<String> arguments) {
  for (var arg in arguments) {
    print(arg);
  }
  var bike = Bicycle(age: 100);
  var info = bike.toString();
  var json = bike.toJson();
  print('bike info:$json');
  var num = 100;
  print('this is num:$num');
  print('Hello world: ${c_test.calculate()}!');
}