c#保存图片到远程服务器上,C#利用HttpWebResponse保存远程图片到MemoryStream 结果图片损坏...

本文档探讨了使用C#通过HttpWebRequest从远程URL获取图片时遇到的问题,即图片在保存到MemoryStream后显示损坏。示例代码展示了如何设置请求头和处理响应流,但结果显示只有一部分图片能够正确显示。问题可能出在缓冲、编码或者流的处理上。

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C#利用HttpWebResponse保存远程图片到MemoryStream 结果图片损坏0

dcebd7a0de6265b6ccae5ead692f1eab.png鏂伴洩2013.05.31浏览482次分享举报

Uri uri = new Uri(" http://www.***.cn/attachment/200906/3/21210_1244037443304H.jpg");

HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(uri);

request.Accept = "image/jpeg, application/x-ms-application, image/gif, application/xaml+xml, image/pjpeg, application/x-ms-xbap, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*";

request.ContentType = "text/html; charset=UTF-8";

request.UserAgent = "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2)";

request.ServicePoin

############################################################################### # Set default behavior to automatically normalize line endings. ############################################################################### * text=auto ############################################################################### # Set default behavior for command prompt diff. # # This is need for earlier builds of msysgit that does not have it on by # default for csharp files. # Note: This is only used by command line ############################################################################### #*.cs diff=csharp ############################################################################### # Set the merge driver for project and solution files # # Merging from the command prompt will add diff markers to the files if there # are conflicts (Merging from VS is not affected by the settings below, in VS # the diff markers are never inserted). Diff markers may cause the following # file extensions to fail to load in VS. An alternative would be to treat # these files as binary and thus will always conflict and require user # intervention with every merge. To do so, just uncomment the entries below ############################################################################### #*.sln merge=binary #*.csproj merge=binary #*.vbproj merge=binary #*.vcxproj merge=binary #*.vcproj merge=binary #*.dbproj merge=binary #*.fsproj merge=binary #*.lsproj merge=binary #*.wixproj merge=binary #*.modelproj merge=binary #*.sqlproj merge=binary #*.wwaproj merge=binary
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