以下是几种不同编程语言和框架的简单示例:
- Swift (iOS App)
swift
import UIKit
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow? 0512px.cn
- func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
- window = UIWindow(frame: UIScreen.main.bounds)
- window?.rootViewController = UIViewController()
- window?.makeKeyAndVisible()
- return true
- }
复制代码 }
2. Kotlin (Android App)
kotlin
import android.app.Application
import android.content.Context
class MyApp : Application() {
override fun onCreate() {
super.onCreate()
// 初始化代码
}
}
3. React Native (JavaScript)
javascript
import React from ‘react’;
import { AppRegistry, Text, View } from ‘react-native’;
const App = () => (
Hello, React Native!
);
AppRegistry.registerComponent(‘MyApp’, () => App);
4. Flutter (Dart)
dart
import ‘package:flutter/material.dart’;
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: Text(‘Flutter App’)),
body: Center(child: Text(‘Hello, Flutter!’)),
),
);
}
}
这些示例只是各种语言和框架中创建基本应用程序的起点。开辟一个完整的应用程序须要深入相识所选语言和框架的更多细节,以及UI/UX设计、数据存储和处理惩罚、网络请求等多个方面的知识。希望这些示例能为你提供一个好的开始!创建一个完整的APP涉及多个文件和复杂的编程逻辑,且不同的操作系统(如iOS、Android)和不同的开辟情况(如React Native、Flutter、Xamarin等)须要的代码和技术栈也各不雷同。因此,我无法直接为你生成一个完整的APP代码,但我可以为你提供一些基础示例,帮助你入门。
以下是几种不同编程语言和框架的简单示例:
- Swift (iOS App)
swift
import UIKit
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
- func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
- window = UIWindow(frame: UIScreen.main.bounds)
- window?.rootViewController = UIViewController()
- window?.makeKeyAndVisible()
- return true
- }
复制代码 }
2. Kotlin (Android App)
kotlin
import android.app.Application
import android.content.Context
class MyApp : Application() {
override fun onCreate() {
super.onCreate()
// 初始化代码
}
}
3. React Native (JavaScript)
javascript
import React from ‘react’;
import { AppRegistry, Text, View } from ‘react-native’;
const App = () => (
Hello, React Native!
);
AppRegistry.registerComponent(‘MyApp’, () => App);
4. Flutter (Dart)
dart
import ‘package:flutter/material.dart’;
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: Text(‘Flutter App’)),
body: Center(child: Text(‘Hello, Flutter!’)),
),
);
}
}
这些示例只是各种语言和框架中创建基本应用程序的起点。开辟一个完整的应用程序须要深入相识所选语言和框架的更多细节,以及UI/UX设计、数据存储和处理惩罚、网络请求等多个方面的知识。希望这些示例能为你提供一个好的开始!
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