分类： 研究

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