我试图用Flutter创建一个示例应用程序(新安装)。还安装了Android Studio(新安装)。
这是颤振运行的输出
flutter run
No connected devices.
颤振医生输出:
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, v0.1.5, on Linux, locale en_US.UTF-8)
[✓] Android toolchain - develop for Android devices (Android SDK 27.0.3)
[✓] Android Studio (version 3.0)
[!] VS Code (version 1.20.1)
[!] Connected devices
! No devices available
! Doctor found issues in 2 categories.
这个问题有解决办法吗?