当我在 mac 上运行 flutter doctor 命令时，它显示如下，而我已经安装了 Android Studio，我可以从 Android Studio 运行 ios 构建。
[!] Android Studio（未安装）
颤振医生输出：
Doctor summary (to see all details, run flutter doctor -v):
[?] Flutter (Channel stable, v1.12.13+hotfix.5, on Mac OS X 10.14.5 18F132, locale en-GB)
[?] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
[?] Xcode - develop for iOS and macOS (Xcode 10.3)
[!] Android Studio (not installed)
[?] Connected device (1 available)