XML文件的读写

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Xml;
 4 
 5 namespace COMMON
 6 {
 7     public class XmlHelperClass
 8     {
 9         public void Read()
10         {
11             Dictionary<string, string> m_FontList = new Dictionary<string, string>();
12             try
13             {
14                 XmlDocument doc = new XmlDocument();
15 
16                 // 获得配置文件的全路径　　  
17                 string strFileName = "Font.xml";
18                 doc.Load(strFileName);
19                 XmlNode node = doc.GetElementById("font");
20                 XmlNodeList nodes = node.ChildNodes;
21                 for (int i = 0; i < nodes.Count; i++)
22                 {
23                     if (nodes[i].NodeType == XmlNodeType.Element)
24                     {
25                         m_FontList[nodes[i].Name] = nodes[i].InnerText;                        
26                     }
27                 }
28             }
29             catch (Exception e)
30             {
31                 throw e;
32             }
33         }
34 
35         public void Write(string tagName, string value)
36         {
37             XmlDocument doc = new XmlDocument();
38 
39             //获得配置文件的全路径　　  
40             string strFileName = @"C:Program FilesIIS Express/Font.xml";
41             doc.Load(strFileName);
42             XmlNode node = doc.GetElementById("font");
43             XmlNodeList nodes = node.ChildNodes;
44             for (int i = 0; i < nodes.Count; i++)
45             {
46                 if (nodes[i].Name.Equals(tagName))
47                 {
48                     nodes[i].InnerText = value;
49                 }
50             }
51             try
52             {
53                 //保存上面的修改　　  
54                 doc.Save(strFileName);
55 
56             }
57             catch (Exception e)
58             {
59                 throw e;
60             }
61         } 
62     }
63 }