尝试生成报告时，IIS 7对路径的访问被拒绝

Question

We are getting this error message upon trying to generate a report not accessing a file. We are using IIS 7.

XXX is located on a different server than the web server.

2014-10-24 11:04:13,287 [5] ERROR FOUNDATION [(null)] - Access to the path '\\XXX   \file2022.pdf' is denied.
System.UnauthorizedAccessException: Access to the path '\\XXX\file.pdf' is denied.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32   rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options,  SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy)
   at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy)
   at System.IO.FileStream..ctor(String path, FileMode mode)
   at CrystalDecisions.CrystalReports.Engine.FormatEngine.WriteStreamToFile(Stream stream, String filename)
   at CrystalDecisions.CrystalReports.Engine.FormatEngine.ExportStreamToFile(Stream stream, DiskFileDestinationOptions options)
   at CrystalDecisions.CrystalReports.Engine.FormatEngine.Export(ExportRequestContext reqContext)
   at CrystalDecisions.CrystalReports.Engine.ReportDocument.ExportToDisk(ExportFormatType formatType, String fileName)
   at GlobalFunctions.GenerateCrystalReport(String reportFileName, String outputFileName, List`1 params) in C:\NetProjects\branches\R7\GUIs\Foundation\App_Code\GlobalFunctions.vb:line 347

Answer 1

如果必须访问这样的文件，请确保您的应用程序池以具有对该位置的读取权限的域用户身份运行。