windows - 为什么没有启动 Windows 应用程序

Question

**我尝试在 Windows 上运行我的应用程序时发现此错误**

Launching lib\main.dart on Windows in debug mode...
    Building Windows application...
    Nuget.exe not found, trying to download or use cached version.
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: The command "setlocal [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe" -DBUILD_TYPE=Debug -P cmake_install.cmake [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: if %errorlevel% neq 0 goto :cmEnd [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: :cmEnd [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: endlocal & call :cmErrorLevel %errorlevel% & goto :cmDone [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: :cmErrorLevel [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: exit /b %1 [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: :cmDone [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: if %errorlevel% neq 0 goto :VCEnd [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets(157,5): error MSB3073: :VCEnd" exited with code 1. [D:\fluttr_project\downloader\build\windows\INSTALL.vcxproj]
    Exception: Build process failed.

---------------------------- flutter docotor ---------------- --------------------------

Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 2.10.2, on Microsoft Windows [Version 10.0.22000.613], locale en-US)
[!] Android toolchain - develop for Android devices (Android SDK version 32.1.0-rc1)
    X cmdline-tools component is missing
      Run `path/to/sdkmanager --install "cmdline-tools;latest"`
      See https://developer.android.com/studio/command-line for more details.
    X Android license status unknown.
      Run `flutter doctor --android-licenses` to accept the SDK licenses.
      See https://flutter.dev/docs/get-started/install/windows#android-setup for more details.
[√] Chrome - develop for the web
[√] Visual Studio - develop for Windows (Visual Studio Enterprise 2022 17.1.4)
[√] Android Studio (version 4.1)
[√] IntelliJ IDEA Community Edition (version 2020.3)
[√] VS Code (version 1.66.2)
[√] Connected device (3 available)
[√] HTTP Host Availability

! Doctor found issues in 1 category.

Answer 1

我最近找到了解决方法:

在 Visual Studio 中，转到“工具”->“选项”->“Nuget”->“常规”，然后单击“清除所有 Nuget 缓存”按钮。

此处提到:Package is not found in the following primary source