如何从rss feed中的项目中读取链接 [英] how to read link from item in rss feed

问题描述

private ActionResult readRssFeeds()
        {
            
            DataSet ds = new DataSet();
            using (SqlConnection con = new SqlConnection(metaClass.connection))
            {
                SqlDataAdapter da = new SqlDataAdapter("get_all_data", con);
                da.Fill(ds);
            }
            foreach (DataRow item1 in ds.Tables[1].Rows)
            {
                
                string xmlData = item1["rss_content"].ToString();
               
                XmlReader reader = XmlReader.Create(new StringReader(xmlData));
                try
                {
                    SyndicationFeed feed = SyndicationFeed.Load(reader);
                    reader.Close();
                    foreach (SyndicationItem item in feed.Items)
                    {  
                        String subject = item.Title.Text;
                        String summary = item.Summary.Text;
                        string link = item.Links[0].BaseUri.ToString();

                    }

                }
                catch (Exception)
                {
                   
                    DataSet dss = new DataSet();
                    dss.ReadXml(new StringReader(xmlData));
                    continue;   
                }
                
                
            }
            return JavaScript("");
        }

问题是..我无法从rss Feed文件中的项目读取链接。

the problem is..i can't read link from item in rss feed file.

推荐答案

你有什么尝试？如果Feed中有链接，我认为Feed是HTML。因此，使用正则表达式来解析锚标记。

What have you tried ? If there's a link in the feed, I assume the feed is HTML. So, use regex to parse for anchor tags.

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