如何使用HttpWebRequest从亚马逊获取html内容

using System;
using System.IO;
using System.Net;

class Program
{
    static void Main()
    {
        string url = "https://www.amazon.com";
        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
        request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3";

        try
        {
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            using (StreamReader reader = new StreamReader(response.GetResponseStream()))
            {
                string htmlContent = reader.ReadToEnd();
                Console.WriteLine(htmlContent);
            }
        }
        catch (WebException ex)
        {
            Console.WriteLine("Error: " + ex.Message);
        }
    }
}