Flutter 導入 import 'package:english_words/english_words.dart'

import 'package:flutter/material.dart';
import 'package:english_words/english_words.dart'; // 導入的包

void main() => runApp(new MyApp());

class MyApp extends StatelessWidget {
 @override
...

1，在項目根目錄下打開 pubspec.yaml 文件，找到以下代碼，添加高亮處代碼

dependencies:
 flutter:
 sdk: flutter

 # The following adds the Cupertino Icons font to your application.
 # Use with the CupertinoIcons class for iOS style icons.
 cupertino_icons: ^0.1.2
 english_words: ^3.1.0

2，在 AS 命令行中執行 flutter packages get 便可