WebClient

“csharp，using System;，using System.Net;class Program，{， static void Main()， {， string url = “https://api.example.com/data”;， using (WebClient client = new WebClient())， {， client.Headers[HttpRequestHeader.ContentType] = “application/json”;， string response = client.DownloadString(url);， Console.WriteLine(response);， }， }，}，“