本文整理汇总了VB.NET中System.Net.WebHeaderCollection.Add方法的典型用法代码示例。如果您正苦于以下问题:VB.NET WebHeaderCollection.Add方法的具体用法?VB.NET WebHeaderCollection.Add怎么用?VB.NET WebHeaderCollection.Add使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了WebHeaderCollection.Add方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: Main
Public Shared Sub Main()
Try
'Create a web request for "www.msn.com".
Dim myHttpWebRequest As HttpWebRequest = CType(WebRequest.Create("http://www.msn.com"), HttpWebRequest)
'Get the headers associated with the request.
Dim myWebHeaderCollection As WebHeaderCollection = myHttpWebRequest.Headers
Console.WriteLine("Configuring Webrequest to accept Danish and English language using 'Add' method")
'Add the Accept-Language header (for Danish) in the request.
myWebHeaderCollection.Add("Accept-Language:da")
'Include English in the Accept-Langauge header.
myWebHeaderCollection.Add("Accept-Language","en;q" + ChrW(61) + "0.8")
'Get the associated response for the above request.
Dim myHttpWebResponse As HttpWebResponse = CType(myHttpWebRequest.GetResponse(), HttpWebResponse)
'Print the headers for the request.
printHeaders(myWebHeaderCollection)
myHttpWebResponse.Close()
'Catch exception if trying to add a restricted header.
Catch e As ArgumentException
Console.WriteLine(e.Message)
Catch e As WebException
Console.WriteLine(e.Message)
If e.Status = WebExceptionStatus.ProtocolError Then
Console.WriteLine("Status Code : {0}", CType(e.Response, HttpWebResponse).StatusCode)
Console.WriteLine("Status Description : {0}", CType(e.Response, HttpWebResponse).StatusDescription)
Console.WriteLine("Server : {0}", CType(e.Response, HttpWebResponse).Server)
End If
Catch e As Exception
Console.WriteLine(e.Message)
End Try
End Sub