使用XmlWriter创建XML文件-创新互联
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;
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3 using System.Collections.Generic;
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5 using System.Text;
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7 using System.IO;
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9 using System.Xml;
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11
12
13 namespace UseXmlWriter
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15 {
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17 class Program
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19 {
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21 static void Main(string[] args)
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23 {
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25 using (MemoryStream ms = new MemoryStream())
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27 {
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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);
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41
42
43 //设置换行符 44
45 settings.NewLineChars = Environment.NewLine;
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47
48
49 using (XmlWriter xmlWriter = XmlWriter.Create(ms, settings))
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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");
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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");
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71 //给节点内部添加文本 72
73 xmlWriter.WriteString("I'm a cat");
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75 xmlWriter.WriteEndElement();
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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");
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85
86
87
88
89 xmlWriter.WriteStartElement("dog");
90
91 //写CData 92
93 xmlWriter.WriteCData("dog is dog");
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95 xmlWriter.WriteEndElement();
96
97
98 //添加注释 99 xmlWriter.WriteComment("this is an example writed");
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101
102
103 xmlWriter.WriteEndElement();
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105 xmlWriter.WriteEndDocument();
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107
108
109 }
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111
112
113 //将xml内容输出到控制台中114
115 string xml = Encoding.UTF8.GetString(ms.ToArray());
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117 Console.WriteLine(xml);
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119 }
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121 Console.Read();
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123
124
125 }
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127 }
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129 } 网站题目：使用XmlWriter创建XML文件-创新互联
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