C#三行代码获取优酷首页热门视频集合

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”) .GetRespons()

.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();

}

}

}

 原文地址：http://zhaodehai.com/archives/258。