如何通过代理发送WebRequest? [英] How to send WebRequest via proxy?

问题描述

如何修改以下代码以通过指定的proxy server和port number发送WebRequest?

How does the following code need to be modified to send the WebRequest via a specified proxy server and port number?

Dim Request As HttpWebRequest = WebRequest.Create(url)
Request.Method = "POST"
Request.ContentType = "application/x-www-form-urlencoded"
Using writer As StreamWriter = New StreamWriter(Request.GetRequestStream())
    writer.Write(params)
End Using

推荐答案

使用MSDN中的以下代码:

use this code from MSDN :

Dim myProxy As New WebProxy()
myProxy.Address = New Uri("proxyAddress")
myProxy.Credentials = New NetworkCredential("username", "password")
myWebRequest.Proxy = myProxy

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