“/”应用程序中的服务器错误。

---

[PathTooLongException: 指定的路径或文件名太长，或者两者都太长。完全限定文件名必须少于 260 个字符，并且目录名必须少于 248 个字符。]
   System.IO.Path.NormalizePath(String path, Boolean fullCheck, Int32 maxPathLength) +9377833
   System.IO.Path.GetFullPathInternal(String path) +46
   System.Security.Util.StringExpressionSet.CanonicalizePath(String path, Boolean needFullPath) +91
   System.Security.Util.StringExpressionSet.CreateListFromExpressions(String[] str, Boolean needFullPath) +254
   System.Security.Permissions.FileIOPermission.AddPathList(FileIOPermissionAccess access, AccessControlActions control, String[] pathListOrig, Boolean checkForDuplicates, Boolean needFullPath, Boolean copyPathList) +85
   System.Security.Permissions.FileIOPermission..ctor(FileIOPermissionAccess access, String path) +63
   System.Web.InternalSecurityPermissions.PathDiscovery(String path) +29
   System.Web.HttpRequest.MapPath(VirtualPath virtualPath, VirtualPath baseVirtualDir, Boolean allowCrossAppMapping) +146
   System.Web.HttpRequest.MapPath(VirtualPath virtualPath) +37
   System.Web.HttpServerUtility.MapPath(String path) +99
   UrlWrite.NIuVukMhL9gEuGyw0e3(Object , Object ) +9
   UrlWrite.ohnN7nND36(Object  , EventArgs  ) +431
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +148
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75