错误：Your project does not reference ".NETFramework,Version=v4.6.1" framework. Add a reference to ".NETFramework,Version=v4.6.1" in the "TargetFrameworks" property of your project file and then re-run NuGet restore.
解决方案：
删除工程目录下的 obj 文件夹。 再进行编译
- quot NETFramework reference project frameworkquot netframework reference project reference packages project项目 satisfying framework project always namespace quot reference assembly quot references路径typeerror quot delimiter reference数据 quot framework enabled代码 netframework netframework3 netframework3 netframework window 11