我正在尝试使用统一 3D 为 hololens 构建构建，我安装了带有更新的 Visual Studio Community 2015、Microsoft hololens 模拟器 10.0.14393.0、Windows SDK-10.0.14393.33。尝试使构建出现以下错误时遇到一个奇怪的问题：
IOException：Win32 IO 返回 112。路径：C:\Program Files\Unity HoloLens 5.4.0f3-HTP\Editor\Data\PlaybackEngines\MetroSupport\Players\UAP\dotnet\x64\debug\UnityPlayer_UAP_x64_debug_dotnet.pdb”或“.\App \Players\UAP\x64\debug\UnityPlayer_UAP_x64_debug_dotnet.pdb System.IO.File.Copy (System.String sourceFileName, System.String destFileName, Boolean overwrite) (在/Users/builduser/buildslave/mono/build/mcs/class/ corlib/System.IO/File.cs:124) PostProcessWinRT.CopyPlayerFiles (System.String[] extensions) (在 C:/buildslave/unity/build/PlatformDependent/WinRT/SharedSources/CSharp/PostProcessWinRT.cs:830) PostProcessUAPDotNet。 CopyPlayerFiles () (在 C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/PostProcessUAPDotNet.cs:69) PostProcessWinRT.Process () (在 C:/buildslave/unity/build/PlatformDependent/WinRT/SharedSources/CSharp/PostProcessWinRT.cs:151) UnityEditor.Metro.BuildPostprocessor.PostProcess (BuildPostProcessArgs args) (在 C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed /ExtensionModule.cs:130) UnityEditor.PostprocessBuildPlayer.Postprocess（BuildTarget 目标，System.String installPath，System.String companyName，System.String productName，Int32 宽度，Int32 高度，System.String downloadWebplayerUrl，System.String manualDownloadWebplayerUrl，BuildOptions 选项， UnityEditor.RuntimeClassRegistry usedClassRegistry, UnityEditor.BuildReporting.BuildReport 报告) (在 C:/buildslave/unity/build/Editor/Mono/BuildPipeline/PostprocessBuildPlayer.cs:176) UnityEditor.HostView:OnGUI()PostProcess (BuildPostProcessArgs args) (在 C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/ExtensionModule.cs:130) 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, UnityEditor.BuildReporting.BuildReport 报告）（在 C:/buildslave/unity/build/Editor/Mono/ BuildPipeline/PostprocessBuildPlayer.cs:176) UnityEditor.HostView:OnGUI()PostProcess (BuildPostProcessArgs args) (在 C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/ExtensionModule.cs:130) 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, UnityEditor.BuildReporting.BuildReport 报告）（在 C:/buildslave/unity/build/Editor/Mono/ BuildPipeline/PostprocessBuildPlayer.cs:176) UnityEditor.HostView:OnGUI()String installPath, System.String companyName, System.String productName, Int32 width, Int32 height, System.String downloadWebplayerUrl, System.String manualDownloadWebplayerUrl, BuildOptions options, UnityEditor.RuntimeClassRegistry usedClassRegistry, UnityEditor.BuildReporting.BuildReport 报告）（在 C:/buildslave /unity/build/Editor/Mono/BuildPipeline/PostprocessBuildPlayer.cs:176) UnityEditor.HostView:OnGUI()String installPath, System.String companyName, System.String productName, Int32 width, Int32 height, System.String downloadWebplayerUrl, System.String manualDownloadWebplayerUrl, BuildOptions options, UnityEditor.RuntimeClassRegistry usedClassRegistry, UnityEditor.BuildReporting.BuildReport 报告）（在 C:/buildslave /unity/build/Editor/Mono/BuildPipeline/PostprocessBuildPlayer.cs:176) UnityEditor.HostView:OnGUI()
注意：在构建应用程序之前，我在统一编辑器中选择了推荐选项，例如
- SDK：通用 10
- UWP 构建类型：D3D
- 构建并运行：本地机器。
- 检查播放器设置：虚拟房地产 SDK。