1. 檢查已安裝的工作負(fù)載

dotnet workload list

已安裝的工作負(fù)載 ID 清單版本 安裝源文件

android 35.0.105/9.0.100 SDK 9.0.300, VS 17.14.36616.10
aspire 8.2.2/8.0.100 SDK 9.0.300, VS 17.14.36616.10
ios 26.0.9752/9.0.100 SDK 9.0.300, VS 17.14.36616.10
maccatalyst 26.0.9752/9.0.100 SDK 9.0.300, VS 17.14.36616.10
maui-windows 9.0.111/9.0.100 SDK 9.0.300, VS 17.14.36616.10
wasm-tools 9.0.10/9.0.100 SDK 9.0.300, VS 17.14.36616.10
wasm-tools-net6 9.0.10/9.0.100 SDK 9.0.300, VS 17.14.36616.10
wasm-tools-net7 9.0.10/9.0.100 SDK 9.0.300, VS 17.14.36616.10

2. 確認(rèn)已安裝 .NET 8 SDK

dotnet --list-sdks

7.0.102 [C:\Program Files\dotnet\sdk]
7.0.200 [C:\Program Files\dotnet\sdk]
7.0.406 [C:\Program Files\dotnet\sdk]
9.0.306 [C:\Program Files\dotnet\sdk]

3. VS更新自動(dòng)刪除了net8,手動(dòng)官網(wǎng)裝上 .NET SDK 8.0.415

然后檢查安裝 MAUI 工作負(fù)載

dotnet --list-sdks

...
8.0.415 [C:\Program Files\dotnet\sdk]
9.0.306 [C:\Program Files\dotnet\sdk]

4. 安裝 MAUI 工作負(fù)載

dotnet workload install maui --version 8.0.415