
我们要写入的XML文档内容为
复制代码 代码如下:
<?xml version="1.0" enCoding="UTF-8"?>
<Contacts>
<Contact ID="01">
<name>Daisy Abbey</name>
<Gender>female</Gender>
</Contact>
</Contacts>
(1)使用Xmldocument类:
复制代码 代码如下:
var xmlDoc = new Xmldocument();
//Create the xml declaration first
xmlDoc.AppendChild(xmlDoc.CreateXmlDeclaration("1.0","utf-8",null));
//Create the root node and append into doc
var el = xmlDoc.CreateElement("Contacts");
xmlDoc.AppendChild(el);
// Contact
XmlElement elementContact = xmlDoc.CreateElement("Contact");
XmlAttribute attrID = xmlDoc.CreateAttribute("ID");
attrID.Value = "01";
elementContact.Attributes.Append(attrID);
el.AppendChild(elementContact);
// Contact name
XmlElement elementname = xmlDoc.CreateElement("name");
elementname.InnerText = "Daisy Abbey";
elementContact.AppendChild(elementname);
// Contact Gender
XmlElement elementGender = xmlDoc.CreateElement("Gender");
elementGender.InnerText = "female";
elementContact.AppendChild(elementGender);
xmlDoc.Save("test1.xml");
(2)使用liNQ to XML 的Xdocument类:
复制代码 代码如下:
var doc = new Xdocument(
new XElement("Contacts",
new XElement("Contact",
new XAttribute("ID","01"),
new XElement("name","Daisy Abbey"),
new XElement("Gender","female")
)
)
);
doc.Save("test2.xml");
(3) 使用XmlTextWriter类:
复制代码 代码如下:
String filename = String.Concat("test3.xml");
using (StreamWriter sw = new StreamWriter(filename))
{
// Create Xml Writer.
XmlTextWriter xmlWriter = new XmlTextWriter(sw);
// 也可以使用public XmlTextWriter(string filename,EnCoding enCoding)来构造
// enCoding默认为 UTF-8.
//XmlTextWriter writer = new XmlTextWriter("test3.xml",null);
// Set indenting so that its easIEr to read XML when open in Notepad and such apps.
xmlWriter.Formatting = Formatting.Indented;
// This will output the XML declaration
xmlWriter.WriteStartdocument();
xmlWriter.WriteStartElement("Contacts");
xmlWriter.WriteStartElement("Contact");
xmlWriter.WriteAttributeString("ID","01");
xmlWriter.WriteElementString("name","Daisy Abbey");
xmlWriter.WriteElementString("Gender","female");
// close contact </contact>
xmlWriter.WriteEndElement();
// close contacts </contact>
xmlWriter.WriteEndElement();
xmlWriter.WriteEnddocument();
xmlWriter.Close();
}
从上面的代码基本上还是可以看出来,使用liNQ to XML是最简便的。 总结
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