[✓] Flutter (Channel master, v0.5.6-pre.39, on Mac OS X 10.13.5 17F77, locale zh-Hans-CN)
    • Flutter version 0.5.6-pre.39 at /Users/yuyanhui/Desktop/flutter/flutter
    • Framework revision a18f5e84a1 (8 hours ago), 2018-06-20 20:23:51 -0400
    • Engine revision 549c855e89
    • Dart version 2.0.0-dev.63.0.flutter-4c9689c1d2

[!] Android toolchain - develop for Android devices (Android SDK 27.0.3)
    • Android SDK at /Users/yuyanhui/Library/Android/sdk
    • Android NDK at /Users/yuyanhui/Library/Android/sdk/ndk-bundle
    • Platform android-27, build-tools 27.0.3
    • Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b01)
    ! Some Android licenses not accepted.  To resolve this, run: flutter doctor --android-licenses

[✓] iOS toolchain - develop for iOS devices (Xcode 9.4.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 9.4.1, Build version 9F2000
    • ios-deploy 1.9.2
    • CocoaPods version 1.5.0

[✓] Android Studio
    • Android Studio at /Applications/Android Studio 3.2 Preview.app/Contents
    ✗ Flutter plugin not installed; this adds Flutter specific functionality.
    ✗ Dart plugin not installed; this adds Dart specific functionality.
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1136-b02)

[✓] Android Studio (version 3.1)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 25.0.1
    • Dart plugin version 173.4700
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b01)

[!] IntelliJ IDEA Ultimate Edition (version 2018.1.2)
    • IntelliJ at /Applications/IntelliJ IDEA.app
    ✗ Flutter plugin not installed; this adds Flutter specific functionality.
    ✗ Dart plugin not installed; this adds Dart specific functionality.
    • For information about installing plugins, see
      https://flutter.io/intellij-setup/#installing-the-plugins

[!] VS Code (version 1.23.1)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension not installed; install from
      https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter

[!] Connected devices
    ! No devices available

! Doctor found issues in 4 categories.