c# 使用httpclient

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("开始访问网络");
            GetData();
            Console.WriteLine("结束访问");
            Console.ReadKey();
        }
        static async void GetData()
        {
            HttpClientHandler hander = new HttpClientHandler();
            hander.AllowAutoRedirect = false;
            HttpClient httpClient = new HttpClient(hander);

            HttpResponseMessage response = null;
           // string NavigateUrl = "http://おまとめローン審査基準.com/%E3%82%AA%E3%82%B9%E3%82%B9%E3%83%A1%E3%81%AE%E3%81%8A%E3%81%BE%E3%81%A8%E3%82%81%E3%83%AD%E3%83%BC%E3%83%B3.php";
            string NavigateUrl = "http://www.baidu.com";
            Uri uri = new Uri(NavigateUrl);
            IdnMapping idn = new IdnMapping();
            NavigateUrl = NavigateUrl.Replace(uri.Host, idn.GetAscii(uri.Host));
            response = await httpClient.GetAsync(NavigateUrl);
          //  string loction = httpClient.GetAsync(NavigateUrl).Result.Headers.Location.ToString();
            if (response.IsSuccessStatusCode)
            {
                string responseBodyAsText = response.Content.ReadAsStringAsync().Result;
                Console.WriteLine(responseBodyAsText);
            }
        }
    }
}