模拟Get请求

public static string GetGat(string url)
        {
            string test = string.Empty;
            using (var httpClient = new HttpClient())
            {
                HttpResponseMessage response = httpClient.GetAsync(new Uri(url)).Result;
                string result = response.Content.ReadAsStringAsync().Result;
                test = result;
            }
            return test;
        }

nuget下载HttpClient,

引用using System.Net.Http;