任意路徑下執(zhí)行：

dart pub global activate flutterfire_cli

flutter app根目錄下執(zhí)行：

flutterfire configure --project=quick-qr-scan

有時(shí)候該命令會(huì)報(bào)錯(cuò)，根據(jù)log報(bào)錯(cuò)文件，一般情況下是需要登錄，log日志中會(huì)提示登錄命令

yaml安裝：

 # Firebase核心
  firebase_core: ^3.6.0

  # Firebase統(tǒng)計(jì)
  firebase_analytics: ^11.3.3

main.dart

import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
  runApp(const MyApp());
}