我的颤振医生 -v 结果：
[?] Flutter (Channel stable, v1.0.0, on Microsoft Windows [Version 10.0.17134.472], locale fa-IR)
• Flutter version 1.0.0 at C:\Android\flutter
• Framework revision 5391447fae (6 weeks ago), 2018-11-29 19:41:26 -0800
• Engine revision 7375a0f414
• Dart version 2.1.0 (build 2.1.0-dev.9.4 f9ebf21297)
[!] Android toolchain - develop for Android devices (Android SDK 27.0.3)
• Android SDK at c:\Android\android-sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-28, build-tools 27.0.3
• ANDROID_HOME = C:\Android\android-sdk
• …