Flutter:未处理的异常:MissingPluginException(在通道plugins.flutter.io/shared_preferences上找不到方法getAll的实现)

dependencies:
  flutter:
    sdk: flutter
  shared_preferences: ^2.0.6  # 请使用最新版本

flutter pub get

flutter clean
flutter pub get
flutter build ios # 或者 flutter build apk

target 'Runner' do
  use_frameworks!
  pod 'shared_preferences'
end

cd ios
pod install
cd ..

dependencies {
    implementation 'com.google.code.gson:gson:2.8.6'
    implementation 'org.apache.commons:commons-lang3:3.12.0'
}

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('Shared Preferences Example'),
        ),
        body: Center(
          child: ElevatedButton(
            onPressed: () async {
              final prefs = await SharedPreferences.getInstance();
              await prefs.setString('key', 'value');
              final value = await prefs.getString('key');
              print(value);
            },
            child: Text('Save and Read Data'),
          ),
        ),
      ),
    );
  }
}