Flutter를 이용해 웹뷰 앱을 빠르게 개발하고 플레이스토어에 등록하는 방법

dependencies:
      flutter:
        sdk: flutter
      webview_flutter: ^4.0.0  # 최신 버전을 확인하여 추가하세요

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: WebViewExample(),
    );
  }
}

class WebViewExample extends StatefulWidget {
  @override
  WebViewExampleState createState() => WebViewExampleState();
}

class WebViewExampleState extends State<WebViewExample> {
  @override
  void initState() {
    super.initState();
    // For Android, use Hybrid Composition.
    if (Platform.isAndroid) {
      WebView.platform = SurfaceAndroidWebView();
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('My Web App'),
      ),
      body: WebView(
        initialUrl: 'https://your-mobile-website.com', // 여기에 웹사이트 URL을 입력합니다.
        javascriptMode: JavascriptMode.unrestricted,
      ),
    );
  }
}

<uses-permission android:name="android.permission.INTERNET"/>

android {
    ...
    defaultConfig {
        ...
        versionCode 2 // 이전 버전보다 큰 숫자로 변경
        versionName "1.1" // 새로운 버전 이름
    }
    ...
}

flutter build apk --release

dependencies:
  google_mobile_ads: ^2.0.0

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

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  MobileAds.instance.initialize();
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  BannerAd? _bannerAd;

  @override
  void initState() {
    super.initState();
    _bannerAd = BannerAd(
      adUnitId: 'ca-app-pub-3940256099942544/6300978111', // 테스트 광고 단위 ID
      size: AdSize.banner,
      request: AdRequest(),
      listener: BannerAdListener(),
    )..load();
  }

  @override
  void dispose() {
    _bannerAd?.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('AdMob Example'),
      ),
      body: Center(
        child: _bannerAd == null
            ? Text('Loading Ad...')
            : Container(
                alignment: Alignment.center,
                child: AdWidget(ad: _bannerAd!),
                width: _bannerAd!.size.width.toDouble(),
                height: _bannerAd!.size.height.toDouble(),
              ),
      ),
    );
  }
}