我目前有一个钢琴应用程序,它可以在按下任何按钮时播放声音,下面是main.dart,pubspec.yaml和build.gradle的代码片段: 我想使用firebase,但每次我运行代码时都会得到以下错误: Error: [core/not-initialized] Firebase has not been correctly initialized.Have you added the Firebase import scripts to your index.html file?cupertino_ic
我的代码显示错误防火墙未被正确初始化。?**Usually this means you've attempted to use a Firebase service before calling `Firebase.initializeApp/flutter (25616): #1 Firebase.initializeApp (package:firebase_core/src/firebase.d