我正在尝试运行flutter create first_try
创建的应用程序(我没有对代码进行任何更改)。
我正在运行高级sierra的Mac,Xcode 9.4。
如果我运行flutter run
,它运行正常,并且在iOS模拟器中出现就好了。
如果我在IntelliJ下运行它,使用“运行”按钮(绿色三角形),它运行正常,但我不能进行热重新加载等。
如果我在IntelliJ下运行它,使用“debug”按钮(绿色错误),它会在模拟器中打开,但只显示白色屏幕。
我在IntelliJ窗口中收到以下消息:
Launching lib/main.dart on iPhone X in debug mode...
log: Must be admin to run 'stream' command
Script started, output file is /dev/null
Script done, output file is /dev/null
Starting Xcode build...
Xcode build done.
我尝试过运行flutter clean
,但没有帮助。
以下是flutter doctor -v
的输出:
$ flutter doctor -v
[✓] Flutter (Channel beta, v0.4.4, on Mac OS X 10.13.5 17F77, locale en-US)
• Flutter version 0.4.4 at /Volumes/Second/Chris/hacks/flutter/flutter
• Framework revision f9bb4289e9 (4 weeks ago), 2018-05-11 21:44:54 -0700
• Engine revision 06afdfe54e
• Dart version 2.0.0-dev.54.0.flutter-46ab040e58
[!] Android toolchain - develop for Android devices (Android SDK 28.0.0)
• Android SDK at /Users/chris/Library/Android/sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-28, build-tools 28.0.0
• Java binary at: /Users/chris/hacks/flutter/jdk-10.0.1.jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 10.0.1+10)
✗ Android license status unknown.
[✓] iOS toolchain - develop for iOS devices (Xcode 9.4)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 9.4, Build version 9F1027a
• ios-deploy 1.9.2
• CocoaPods version 1.5.3
[✗] Android Studio (not installed)
• Android Studio not found; download from https://developer.android.com/studio/index.html
(or visit https://flutter.io/setup/#android-setup for detailed instructions).
[✓] IntelliJ IDEA Community Edition (version 2018.1.4)
• IntelliJ at /Users/chris/Applications/IntelliJ IDEA CE.app
• Flutter plugin version 25.0.2
• Dart plugin version 181.4892.1
[!] VS Code (version 1.24.0)
• VS Code at /Users/chris/Applications/Visual Studio Code.app/Contents
• Dart Code extension not installed; install from
https://marketplace.visualstudio.com/items?itemName=Dart-Code.dart-code
[✓] Connected devices (1 available)
• iPhone X • D34D5096-B3F9-4930-822B-48D3BD71B83D • ios • iOS 11.4 (simulator)
! Doctor found issues in 3 categories.
非常感谢您的帮助。
答案 0 :(得分:2)
这可能是一些你可能会发现有用的东西:
1.尝试重新启动计算机
2。)一些参考文献:
https://github.com/flutter/flutter-intellij
https://plugins.jetbrains.com/plugin/9212-flutter
3.)检查你的日志输出flutter doctor -v
4.确保一切都是最新的
5.使用flutter channel命令检查颤动通道 也许尝试颤振频道大师
6。)尝试flutter upgrade
7。)甚至可以尝试安装其他所有其他扑克医生说缺失的东西。
我目前正在尝试使用Android设备而不是iOS来学习Flutter
答案 1 :(得分:1)
从颤动母线切换到颤动稳定,但未成功。然后切换回主频道,它开始工作。
答案 2 :(得分:0)
当登录的用户没有root权限时,会发生此问题。 这是在OSX更新后开始的。
关注此Flutter问题https://github.com/flutter/flutter/issues/18409