➜ app flutter doctor
Downloading Dart SDK from Flutter engine ead227f118077d1f2b57842a32abaf105b573b8a...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 43.3M 100 43.3M 0 0 2473k 0 0:00:17 0:00:17 --:--:-- 3098k
Building flutter tool...
╔════════════════════════════════════════════════════════════════════════════╗
║ Welcome to Flutter! - https://flutter.io ║
║ ║
║ The Flutter tool anonymously reports feature usage statistics and crash ║
║ reports to Google in order to help Google contribute improvements to ║
║ Flutter over time. ║
║ ║
║ Read about data we send with crash reports: ║
║ https://github.com/flutter/flutter/wiki/Flutter-CLI-crash-reporting ║
║ ║
║ See Google's privacy policy: ║
║ https://www.google.com/intl/en/policies/privacy/ ║
║ ║
║ Use "flutter config --no-analytics" to disable analytics and crash ║
║ reporting. ║
╚════════════════════════════════════════════════════════════════════════════╝
Downloading Material fonts... 3.6s
Downloading package sky_engine... 2.8s
Downloading common tools... 4.6s
Downloading darwin-x64 tools... 11.6s
Downloading android-arm-profile/darwin-x64 tools... 3.8s
Downloading android-arm-release/darwin-x64 tools... 3.8s
Downloading android-arm64-profile/darwin-x64 tools... 3.9s
Downloading android-arm64-release/darwin-x64 tools... 3.7s
Downloading android-x86 tools... 7.9s
Downloading android-x64 tools... 8.4s
Downloading android-arm tools... 5.2s
Downloading android-arm-profile tools... 4.8s
Downloading android-arm-release tools... 4.4s
Downloading android-arm64 tools... 5.2s
Downloading android-arm64-profile tools... 5.5s
Downloading android-arm64-release tools... 4.7s
Downloading ios tools... 9.8s
Downloading ios-profile tools... 9.1s
Downloading ios-release tools... 8.6s
Downloading Gradle Wrapper... 1.7s
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, v0.1.5, on Mac OS X 10.13.3 17D102, locale en-CN)
[✗] Android toolchain - develop for Android devices
✗ Unable to locate Android SDK.
Install Android Studio from: https://developer.android.com/studio/index.html
On first launch it will assist you in installing the Android SDK components.
(or visit https://flutter.io/setup/#android-setup for detailed instructions).
If Android SDK has been installed to a custom location, set $ANDROID_HOME to that location.
[!] iOS toolchain - develop for iOS devices (Xcode 9.2)
✗ libimobiledevice and ideviceinstaller are not installed. To install, run:
brew install --HEAD libimobiledevice
brew install ideviceinstaller
✗ ios-deploy not installed. To install:
brew install ios-deploy
✗ CocoaPods not installed.
CocoaPods is used to retrieve the iOS platform side's plugin code that responds to your plugin usage on the Dart side.
Without resolving iOS dependencies with CocoaPods, plugins will not work on iOS.
For more info, see https://flutter.io/platform-plugins
To install:
brew install cocoapods
pod setup
[✗] Android Studio (not installed)
[!] VS Code (version 1.20.1)
[!] Connected devices
! No devices available
! Doctor found issues in 5 categories.