获取XML
1 string filePath = “temp.rss”;//指定RSS格式文件路径
2 try
3 {
4 if(this.articles == null)
5 this.articles = new Dictionary<string, Article>();
6
7 this.articles.Clear();
8
9 WebClient myClient = new WebClient();
10 myClient.DownloadFile(Url, filePath);
11
12 XmlDocument myXml = new XmlDocument();
13 myXml.Load(filePath);
14
15 //定位 channel 节点
16 XmlNode channel = myXml.DocumentElement.FirstChild; //channel node
17
18 //定位 item 节点
19 foreach (XmlNode node in channel.ChildNodes)
20 {
21 if (node.Name == “item”)
22 {
23 Article atcl = new Article();
24
25 foreach (XmlNode subNode in node.ChildNodes)
26 {
27 switch (subNode.Name)
28 {
29 case “title”:
30 atcl.Title = subNode.InnerText;
31 break;
32 case “link”:
33 atcl.Url = subNode.InnerText;
34 break;
35 }
36 }
37
38 this.articles.Add(atcl.Title, atcl);
39
40 }
41 }
42
43 Clicks++;
44
45 return true;
46 }
47 catch (Exception e)
48 {
49 Console.WriteLine(e.ToString());
50 return false;
51 }
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获取ATOM
1 string filePath = “temp.atom”;//Atom格式文件路径
2 try
3 {
4 if (this.articles == null)
5 this.articles = new Dictionary<string, Article>();
6 //清空文章列表泛型集合
7 this.articles.Clear();
8 //取得Atom格式文件
9 WebClient myClient = new WebClient();
10 myClient.DownloadFile(Url, filePath);
11 //读取XML文档
12 XmlDocument myXml = new XmlDocument();
13 myXml.Load(filePath);
14 //获取根节点
15 XmlNode feednode = myXml.DocumentElement; //feed node
16 //外层按文章节点entry循环
17 foreach (XmlNode node in feednode.ChildNodes)
18 {
19 if (node.Name == “entry”)
20 {
21 Article atcl = new Article();//实例化文章集合
22 //内层循环获取文章详细信息
23 foreach (XmlNode subNode in node.ChildNodes)
24 {
25 switch (subNode.Name)
26 {
27 case “title”:
28 atcl.Title = subNode.InnerText;
29 break;
30 case “link”:
31 atcl.Url = subNode.Attributes[“href”].Value.ToString();
32 break;
33 }
34 }
35 //将文章信息存入泛型集合
36 this.articles.Add(atcl.Title, atcl);
37 }
38 }
39 Clicks++;//点击次数加1
40 return true;
41 }
42 catch (Exception e)
43 {
44 Console.WriteLine(e.ToString());
45 return false;
46 }
原文：http://www.cnblogs.com/nniixl/articles/1313791.html