不使用qvod播放器获取qvod播放路径的方法

static string GetHtml(string url)
        {
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
            request.Timeout = 16 * 1000;
            HttpWebResponse response = request.GetResponse() as HttpWebResponse;           
            Stream stream = response.GetResponseStream();
            StreamReader reader = new StreamReader(stream, Encoding.Default);
            string html = reader.ReadToEnd();
            stream.Close();
            return html;
        }
        static string FiltHtml(string htmlStr)
        {
            var jsurl = Regex.Match(htmlStr, "(?<=<script type=\"text/javascript\" src=\"/playdata/).*?(?=\"></script>)").Value;
            var title = Regex.Match(htmlStr, "(?<=<title>正在播放).*?(?=xxx</title>)").Value;
            var wildQvod = GetHtml(string.Format("http://xxx.com/playdata/{0}", jsurl));
            var qvod = Regex.Match(wildQvod,@"(?<=\$).*?(?=\$)").Value;
            return string.Format("{0}:{1}", title,qvod);
        }
        static void Main(string[] args)
        {
            StreamWriter sw = new StreamWriter(@"D:\g.txt", true, Encoding.Unicode);
            sw.AutoFlush = true;
            var startNum = 787;
            for (var i = 0; i < 3000; i++)
            {
                try
                {
                    var startUrl = string.Format("http://xxx.com/player/index{0}-0-0.html", startNum + i);
                    var wildHtml = GetHtml(startUrl);
                    var oneData = FiltHtml(wildHtml);
                    oneData = string.Format("{0}:{1}", startNum + i, oneData);
                    sw.WriteLine(oneData);
                    Console.WriteLine(oneData);
                    System.Threading.Thread.Sleep(2000);
                }
                catch
                {
                    var oneData = string.Format("{0}:出错了", i + startNum);
                    Console.WriteLine(oneData);
                    sw.WriteLine(oneData);
                }
            }
            sw.Close();
            Console.ReadKey();
        }