C#读取Rss功能函数

/// <summary> /// 获取Rss资源 /// </summary> /// <param name="RssURL"></param> /// <returns></returns> public static DataTable ReadRss(string RssURL) { DataTable Dt = new DataTable(); DataColumn Title = new DataColumn("Title", typeof(string)); DataColumn Author = new DataColumn("Author", typeof(string)); DataColumn PubDate = new DataColumn("PubDate", typeof(string)); DataColumn Link = new DataColumn("Link", typeof(string)); Dt.Columns.Add(Title); Dt.Columns.Add(Author); Dt.Columns.Add(PubDate); Dt.Columns.Add(Link); System.Net.WebRequest myRequest = System.Net.WebRequest.Create(RssURL); System.Net.WebResponse myResponse = myRequest.GetResponse(); System.IO.Stream rssStream = myResponse.GetResponseStream(); System.Xml.XmlDocument rssDoc = new System.Xml.XmlDocument(); rssDoc.Load(rssStream); System.Xml.XmlNodeList rssItems = rssDoc.SelectNodes("rss/channel/item"); for (int i = 0; i < rssItems.Count; i++) { DataRow Row = Dt.NewRow(); System.Xml.XmlNode rssDetail; //标题 rssDetail = rssItems.Item(i).SelectSingleNode("title"); if (rssDetail != null) { Row["Title"] = rssDetail.InnerText; } else { Row["Title"] = ""; } //作者 rssDetail = rssItems.Item(i).SelectSingleNode("author"); if (rssDetail != null) { Row["Author"] = rssDetail.InnerText; } else { Row["Author"] = ""; } //发布时间 rssDetail = rssItems.Item(i).SelectSingleNode("pubDate"); if (rssDetail != null) { Row["PubDate"] = Convert.ToDateTime(rssDetail.InnerText).ToString("yyyy年MM月dd日"); } else { Row["PubDate"] = ""; } //链接地址 rssDetail = rssItems.Item(i).SelectSingleNode("link"); if (rssDetail != null) { Row["Link"] = rssDetail.InnerText; } else { Row["Link"] = ""; } Dt.Rows.Add(Row); } return Dt; }