Flutter开辟之——IOS启动Flutter

2.2 效果图

三 使用缓存FlutterEngine启动Flutter
<hr> 3.1 代码

AppDelegate.swift

import UIKit
import Flutter
@main
class AppDelegate:FlutterAppDelegate {
lazy var flutterEngine=FlutterEngine(name: “my flutter engine”)
override func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
flutterEngine.run();
return super.application(application, didFinishLaunchingWithOptions: launchOptions);
}
}
ViewController.swift<


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