sample17.cs

C#函数手册

namespace apiBook
{
	using System;
	using System.Xml;
	using System.IO;
	public class TestClass 
	{ 
		public static void Main()
		{			
			XmlDocument testXD = new XmlDocument();
			testXD.Load("C:\\TestXmlAttribute.xml");
			XmlAttribute testXA;
			testXA = testXD.CreateAttribute ("dept","computer","urn:samples");
			testXA.Value = "Grade one";
			XmlElement testXE = (XmlElement) testXD.DocumentElement.FirstChild;
			testXE.SetAttributeNode(testXA);
			XmlAttribute testXA2;
			testXA2 = (XmlAttribute) testXA.CloneNode(true);
			//使用CloneNode方法创建当前节点的副本
			testXE = (XmlElement) testXD.DocumentElement.LastChild;
			testXE.SetAttributeNode(testXA2);
			Console.WriteLine("显示XML文档数据：");
			Console.WriteLine();
			XmlTextWriter writer = new XmlTextWriter(Console.Out);
			writer.Formatting = Formatting.Indented;
			testXD.WriteContentTo(writer);
			Console.WriteLine();
			Console.Write("拷贝的对象是：");
			testXA2.WriteContentTo(writer);
			//使用WriteContentTo方法将节点的所有子级保存到指定的XmlWriter对象中
			Console.ReadLine();
		}	
	}
}