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----  [求助]在线升级失败，怎么回事？【已解决】  (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=30591)
--  作者：浙江仔
--  发布时间：2013/3/31 10:55:00
--  [求助]在线升级失败，怎么回事？【已解决】

设置了ftp在线升级，出现如下错误，是什么意思？

.NET Framework 版本：2.0.50727.3053
Foxtable 版本：2012.11.29.1
错误所在事件：在线升级失败！
详细错误信息：
System.Net.WebException: The remote server returned an error: (550) File unavailable (e.g., file not found, no access).
   at Microsoft.VisualBasic.MyServices.Internal.WebClientCopy.DownloadFile(Uri address, String destinationFileName)
   at Microsoft.VisualBasic.Devices.Network.DownloadFile(Uri address, String destinationFileName, ICredentials networkCredentials, Boolean showUI, Int32 connectionTimeout, Boolean overwrite, UICancelOption onUserCancel)
   at Microsoft.VisualBasic.Devices.Network.DownloadFile(String address, String destinationFileName, String userName, String password, Boolean showUI, Int32 connectionTimeout, Boolean overwrite, UICancelOption onUserCancel)
   at Microsoft.VisualBasic.Devices.Network.DownloadFile(String address, String destinationFileName, String userName, String password, Boolean showUI, Int32 connectionTimeout, Boolean overwrite)
   at Foxtable.Syscmd.Project.Update(Boolean OlO1O, Boolean O011O)

[此贴子已经被作者于2013-3-31 11:13:44编辑过]