c# - 使用 WebProxy 时 HttpWebRequest 的奇怪行为

Answer 1

Since you are passing

req.Headers.Add("Accept-Encoding", "gzip,deflate,sdch"); 

I would say your proxy compress the stream before sending it back to you.

Inspect the headers of the Response to check the encoding.

Answer 2

只需使用 Gzip 解压即可。