dart - dart：ui：1：错误：未找到：dart：ui。颤振/飞镖：

Question

当我开始调试会话（按 F5）时，我收到以下消息：

dart:ui:1: Error: Not found: dart:ui.
Exited (sigterm)

没有迹象表明问题发生在哪里。颤振医生 -v的输出是：

[√] Flutter (Channel beta, v0.8.2, on Microsoft Windows [Version 6.1.7601], locale en-US)
    • Flutter version 0.8.2 at C:\Downloads\flutter\flutter_windows_v0.5.1-beta\flutter
    • Framework revision 5ab9e70727 (2 weeks ago), 2018-09-07 12:33:05 -0700
    • Engine revision 58a1894a1c
    • Dart version 2.1.0-dev.3.1.flutter-760a9690c2

[√] Android toolchain - develop for Android devices (Android SDK 27.0.3)
    • Android SDK at C:\Users\gggustafson\AppData\Local\Android\sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-27, build-tools 27.0.3
    • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b02)
    • All Android licenses accepted.

[√] Android Studio (version 3.1)
    • Android Studio at C:\Program Files\Android\Android Studio
    • Flutter plugin version 26.0.1
    • Dart plugin version 173.4700
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b02)

[√] VS Code, 64-bit edition (version 1.25.1)
    • VS Code at C:\Program Files\Microsoft VS Code
    • Flutter extension version 2.18.0

[√] Connected devices (1 available)
    • SM G925V • 06157df60c7a8e20 • android-arm64 • Android 7.0 (API 24)

• No issues found!

有什么想法吗？

标签： dartflutter

Answer 1

运行应用程序时，您会发现2 main.dart 选择旁边带有颤振图标的那个