错误内容:
System.UnauthorizedAccessException: Access to the path 'E:\IIS\wote2008\App_Data\XMLFile3.xml' is denied. at (Int32 errorCode, String maybeFullPath) at (String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy) at (String path, FileMode mode, FileAccess access, FileShare share) at System.Xml.XmlDocument.Save(String filename) at WebService.wrong()