WebClient Use

來源處
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請至原站看唷,各種用法均有範例說明

Imports System.Net

Module Module1
Sub Main()
' Resource acquisition statement.
Using client As New WebClient
' Set one of the headers.
client.Headers("User-Agent") = "Mozilla/4.0"

' Download data as byte array.
Dim arr() As Byte = client.DownloadData("http://dotnetperls.com/")

' Result.
Console.WriteLine(arr.Length)
End Using
End Sub
End Module