本文整理汇总了VB.NET中System.Net.Http.HttpClient类的典型用法代码示例。如果您正苦于以下问题：VB.NET HttpClient类的具体用法？VB.NET HttpClient怎么用？VB.NET HttpClient使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了HttpClient类的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: HttpClient
' HttpClient is intended to be instantiated once per application, rather than per-use. See Remarks.
Shared ReadOnly client As HttpClient = New HttpClient()
Private Shared Async Function Main() As Task
' Call asynchronous network methods in a try/catch block to handle exceptions.
Try
Dim response As HttpResponseMessage = Await client.GetAsync("http://www.contoso.com/")
response.EnsureSuccessStatusCode()
Dim responseBody As String = Await response.Content.ReadAsStringAsync()
' Above three lines can be replaced with new helper method below
' Dim responseBody As String = Await client.GetStringAsync(uri)
Console.WriteLine(responseBody)
Catch e As HttpRequestException
Console.WriteLine(Environment.NewLine & "Exception Caught!")
Console.WriteLine("Message :{0} ", e.Message)
End Try
End Function