VS2017 or VS09:
同时，附加需要选择安装：USB连接，否则从VS上传或网页打开时报错
Unity出现：error: "IOException: Win32 IO returned 234"，原因是要拷贝的文件路径太长，对应的方法是缩短SDK安装路径，单独安装SDK，因为和VS一起会在默认路径安装，安装时需要通过修改注册表中的默认安装路径，减小前半部分的路径长度就行了
SDK下载路径：https://developer.microsoft.com/en-us/windows/downloads/sdk-archive
换了默认SDK路径后，导出的VS项目在编译时会出现：SDK“WindowsMobile, Version=10.0.18362.0”，原因是需要在默认路径验证一些文件，对应方法是：
导出VS项目出现以下错误时：
ArgumentException: An empty file name is not valid. Parameter name: sourceFileName System.IO.File.Copy (System.String sourceFileName, System.String destFileName, Boolean overwrite) (at /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.IO/File.cs:98) System.IO.File.Copy (System.String sourceFileName, System.String destFileName) (at /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.IO/File.cs:86) PostProcessWSA.CopyTestCertificate () (at C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/PostProcessWSA.cs:231) PostProcessWinRT.Process () (at C:/buildslave/unity/build/PlatformDependent/WinRT/SharedSources/CSharp/PostProcessWinRT.cs:141) UnityEditor.Metro.BuildPostprocessor.PostProcess (BuildPostProcessArgs args) (at C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/ExtensionModule.cs:133) UnityEditor.PostprocessBuildPlayer.Postprocess (BuildTarget target, System.String installPath, System.String companyName, System.String productName, Int32 width, Int32 height, System.String downloadWebplayerUrl, System.String manualDownloadWebplayerUrl, BuildOptions options, UnityEditor.RuntimeClassRegistry usedClassRegistry) (at C:/buildslave/unity/build/Editor/Mono/BuildPipeline/PostprocessBuildPlayer.cs:316) UnityEditor.BuildPlayerWindow:BuildPlayerAndRun()
对应解决方案：
