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10多年建站经验， 成都网站建设、网站建设客户的见证与正确选择。创新互联提供完善的营销型网页建站明细报价表。后期开发更加便捷高效，我们致力于追求更美、更快、更规范。> 1 using System;
2
3 using System.Collections.Generic;
4
5 using System.Text;
6
7 using System.IO;
8
9 using System.Xml;
10
11
12
13 namespace UseXmlWriter
14
15 {
16
17 class Program
18
19 {
20
21 static void Main(string[] args)
22
23 {
24
25 using (MemoryStream ms = new MemoryStream())
26
27 {
28
29 XmlWriterSettings settings = new XmlWriterSettings();
30
31 //要求缩进 32
33 settings.Indent = true;
34
35 //注意如果不设置encoding默认将输出utf-16
36
37 //注意这儿不能直接用Encoding.UTF8如果用Encoding.UTF8将在输出文本的最前面添加4个字节的非xml内容 38
39 settings.Encoding = new UTF8Encoding(false);
40
41
42
43 //设置换行符 44
45 settings.NewLineChars = Environment.NewLine;
46
47
48
49 using (XmlWriter xmlWriter = XmlWriter.Create(ms, settings))
50
51 {
52
53
54
55 //写xml文件开始 56
57 xmlWriter.WriteStartDocument(false);
58
59 //写根节点 60
61 xmlWriter.WriteStartElement("root");
62
63 //写字节点 64
65 xmlWriter.WriteStartElement("cat");
66
67 //给节点添加属性 68
69 xmlWriter.WriteAttributeString("color", "white");
70
71 //给节点内部添加文本 72
73 xmlWriter.WriteString("I'm a cat");
74
75 xmlWriter.WriteEndElement();
76
77
78
79
80
81 //通过WriteElementString可以添加一个节点同时添加节点内容 82
83 xmlWriter.WriteElementString("pig", "pig is great");
84
85
86
87
88
89 xmlWriter.WriteStartElement("dog");
90
91 //写CData 92
93 xmlWriter.WriteCData("dog is dog");
94
95 xmlWriter.WriteEndElement();
96
97
98 //添加注释 99 xmlWriter.WriteComment("this is an example writed");
100
101
102
103 xmlWriter.WriteEndElement();
104
105 xmlWriter.WriteEndDocument();
106
107
108
109 }
110
111
112
113 //将xml内容输出到控制台中114
115 string xml = Encoding.UTF8.GetString(ms.ToArray());
116
117 Console.WriteLine(xml);
118
119 }
120
121 Console.Read();
122
123
124
125 }
126
127 }
128
129 }