我试图使用以下教程添加Instagram帐户的照片提要:<!DOCTYPE <!DOCTYPE html><head> <!-- link CSS and font files here -->
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstra
只有AddSingleton of HttpClient为我工作,但这似乎不太理想。使用服务 VideosViewModel.cs的示例public partial class VideosViewModel
{>(sp => sp.BaseAddress = new Uri("https://<em