using System;

using System.Collections.Generic;

using HtmlAgilityPack;

using System.Net;

using System.Collections;

​

public class Program

{

    public static void Main(string[] args)

    {

        HtmlWeb web = new HtmlWeb();

        var url = @"https://luluit.top";

        var htmlDoc = web.Load(url);

        var TitleNodes = htmlDoc.DocumentNode.SelectNodes("//h2[@class='post-title']"); //选择节点

        foreach (var node in TitleNodes)

        {              

            Console.WriteLine("标题： " + node.InnerText);//输出标题

        }   

    }

}