C#三行代码获取优酷首页热门视频集合

最新推荐文章于 2022-09-13 14:07:02 发布

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最新推荐文章于 2022-09-13 14:07:02 发布

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分类专栏： C# 文章标签： c# string class html

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C# code


using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;

namespace Youku
{
    /// <summary>
    /// 优酷热门视频实体类
    /// </summary>
    public class YouHotVideo
    {
        public string Title { get; set; }
        public string ImgURI { get; set; }
        public string URI { get; set; }

        public YouHotVideo(string title, string imgUri, string uri)
        {
            Title = title;
            ImgURI = imgUri;
            URI = uri;
        }

        public static List<YouHotVideo> GetALL()
        {
            var v = new StreamReader(HttpWebRequest.Create("http://www.youku.com")
                .GetResponse().GetResponseStream(), Encoding.UTF8).ReadToEnd()
                .Replace("<li ", "❇").Split('❇').Where(x => x.Contains("v_link") || x.Contains("v_thumb"))
                .Select(x => x.Substring(x.IndexOf("http"))).Select(x => x.Remove(x.IndexOf(">"))).ToList();
            
            v = v.Select(x => x + v.ElementAt(v.IndexOf(x) + (v.IndexOf(x) == v.Count() - 1 ? 0 : 1))).ToList();
            
            return v.Where(x => v.IndexOf(x) % 2 == 0).Where(x => x.Contains("html") && x.Contains("ykimg"))
                .Select(x => x.Replace("&lt;", "<").Replace("&gt;", ">").Replace("&quot;", "\"")
                .Replace("&nbsp;", " ")).ToList().Select(x => new YouHotVideo(x.Remove(x.LastIndexOf("\""))
                .Substring(x.IndexOf("title") + 7), x.Remove((x.Contains("src") ? x.LastIndexOf(" src") : x
                .LastIndexOf(" alt")) - 1).Substring(x.IndexOf("ykimg") - 10), x.Remove(x.IndexOf("html") + 4))).ToList();
        }
    }
}

C# code


using System;

namespace ConsoleApplicationDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            Youku.YouHotVideo.GetALL().ForEach(x =>
            {
                Console.WriteLine("标题：" + x.Title);
                Console.WriteLine("图片地址：" + x.ImgURI);
                Console.WriteLine("视频地址：" + x.URI);
                Console.WriteLine();
            });
            Console.ReadLine();
        }
    }
}