抓取Instagram数据：Fizzler库带您进入C#程序的世界

using System;
using System.Net.Http;
using HtmlAgilityPack;
using System.Linq;
using System.Threading;

class Program
{
    static void Main()
    {
        // 创建多个线程来同时抓取不同用户的数据
        var thread1 = new Thread(() => CrawlUserData("user1"));
        var thread2 = new Thread(() => CrawlUserData("user2"));
        thread1.Start();
        thread2.Start();

        // 等待所有线程完成
        thread1.Join();
        thread2.Join();

        Console.WriteLine("所有用户数据抓取完成！");
    }

    static async void CrawlUserData(string username)
    {
        try
        {
            //爬虫代理***加强版
            var proxy = new HttpClientHandler
            {               
                //设置爬虫代理 IP地址和端口               
                Proxy = new WebProxy("http://www.16yunXXX.cn:8080"),
                UseProxy = true,
                //设置爬虫代理 用户名和密码
                Credentials = new System.Net.NetworkCredential("username", "password") 
            };

            // 使用HttpClient发送请求获取Instagram用户页面
            using (var httpClient = new HttpClient(proxy))
            {
                var response = await httpClient.GetAsync($"https://www.instagram.com/{username}/");
                var htmlContent = await response.Content.ReadAsStringAsync();

                // 使用HtmlAgilityPack解析HTML页面
                var document = new HtmlDocument();
                document.LoadHtml(htmlContent);

                // 提取照片URL、用户名、粉丝数等信息
                var photoUrls = document.DocumentNode.Descendants("img")
                    .Where(e => e.GetAttributeValue("src", "").StartsWith("https://"))
                    .Select(e => e.GetAttributeValue("src", ""));
                var username = document.DocumentNode.SelectSingleNode("//h1").InnerText.Trim();
                var followersCount = int.Parse(document.DocumentNode.SelectSingleNode("//followers-count").InnerText);

                // 输出抓取的用户信息
                Console.WriteLine($"用户：{username}");
                Console.WriteLine($"粉丝数：{followersCount}");
                Console.WriteLine("照片URLs：");
                foreach (var url in photoUrls)
                {
                    Console.WriteLine(url);
                }
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine($"抓取用户 {username} 数据时出现异常：{ex.Message}");
        }
    }
}