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注意:我自己解决了这个问题。请参阅下面的答案。

我正在使用ZipStorer压缩 ASP.NET C# 4.0 WebForm 中的文件。

在我在 MemoryStream 中创建 Zip 并使用 httpResponse 传输它后,客户端用户无法将文件作为 Zip 文件打开。

有小费吗?谢谢。

下面是我的代码:

string text = GetLongText();
byte[] ba = Encoding.UTF8.GetBytes(text);
using (MemoryStream ms = new MemoryStream())
{
    using (ZipStorer zip = ZipStorer.Create(ms, "My Zip File"))
    {
        zip.AddStream(ZipStorer.Compression.Deflate, "MyText.txt", new MemoryStream(ba), DateTime.Now, "My Text");

        Response.Clear();
        Response.AppendHeader("content-disposition", "attachment; filename=MyZip.zip");
        Response.ContentType = "application/zip";
        ms.WriteTo(Response.OutputStream);
        Response.End();
    }
}
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1 回答 1

2

我已经自己解决了这个问题。以下是代码:

string text = GetLongText();
byte[] ba = Encoding.UTF8.GetBytes(text);
using (MemoryStream ms = new MemoryStream())
{
    using (ZipStorer zip = ZipStorer.Create(ms, "My Zip"))
    {
        zip.AddStream(ZipStorer.Compression.Deflate, "text.txt", new MemoryStream(ba), DateTime.Now, "My Text");
    }
    Response.AppendHeader("content-disposition", "attachment; filename=MyZip.zip");
    Response.ContentType = "application/zip";
    Response.BinaryWrite(ms.ToArray());
    Response.End();
}
}
于 2013-12-23T12:24:19.463 回答