sample26.cs

C#函数手册

namespace apiBook
{
	using System;
	using System.Xml;
	using System.IO;
	public class TestXMLDocumentClass 
	{ 
		public static void Main()
		{			   
			XmlDocument testXD = new XmlDocument();
			testXD.Load("c:\\test.xml");
			XmlDocument testXDA = new XmlDocument();
			string str="<student Id='1'>" +"<name>Rose</name>" 
				+"<dept>Computer</dept>"+"</student>";		
			testXDA.LoadXml(str);
			XmlElement testXE = testXD.GetElementById("1");
			Console.WriteLine( testXE.OuterXml );
			testXE = testXD.GetElementById("2");
			Console.WriteLine( testXE.OuterXml ); 
			XmlNodeList testXNL = testXD.GetElementsByTagName("dept");
			//使用GetElementsByTagName方法获取包含与指定Name匹配的所有子代元素列表的XmlNodeList对象
			for (int i=0; i < testXNL.Count; i++)
			{   
				Console.WriteLine(testXNL[i].InnerXml);
			}  
			XmlNode testXN = testXDA.ImportNode(testXD.DocumentElement.LastChild, true);
			//使用ImportNode方法将节点从另一个文档导入到当前文档
			testXDA.DocumentElement.AppendChild(testXN);     
			Console.WriteLine("节点从另一个文档导入到当前文档：");
			testXDA.Save(Console.Out);
			Console.WriteLine();
			XmlTextReader reader = new 
				XmlTextReader("C:\\test.xml");
			reader.MoveToContent(); 
			testXN = testXDA.ReadNode(reader);
			//使用ReadNode方法创建新节点，然后将该新节点插入文档中
			testXDA.DocumentElement.AppendChild(testXN);     
			Console.WriteLine("创建新节点");
			testXDA.Save(Console.Out);
			Console.WriteLine();
			Console.WriteLine();
			XmlTextWriter writer = new 
				XmlTextWriter(Console.Out);
			writer.Formatting = Formatting.Indented;
			testXDA.WriteTo( writer );
			writer.Flush();
			Console.WriteLine();
			Console.ReadLine();
		}	
	}
}