sample42.cs

C#函数手册

namespace apiBook
{
	using System;
	using System.Xml;
	using System.IO;
	using System.Collections;
	public class TestXmlNodeReaderClass 
	{ 
		public static void Main()
		{
			XmlNodeReader reader = null;
			XmlDocument testXD = new XmlDocument();
			testXD.LoadXml("<!DOCTYPE student 
				[<!ENTITY lz 'lize'>]>"
								 +"<student test='example &lz;1'>" 
								 +"<name>Rose</name>" +"<entity>&lz;</entity>" 
								 +	"</student>"); 
			reader = new XmlNodeReader(testXD);
			reader.MoveToContent();  
			reader.Read();  
			reader.Skip();        
			reader.ReadStartElement(); 
			Console.WriteLine("展开实体：");
			reader.ResolveEntity();  
			//使用ResolveEntity方法解析EntityReference节点的实体引用
			Console.WriteLine("实体的替换文本以一文本节点格式返回。");
			reader.Read();  
			Console.WriteLine("节点类型："+reader.NodeType+";值为："+reader.Value);
			Console.WriteLine("EndEntity信息：");
			reader.Read();
			Console.WriteLine("节点类型："+reader.NodeType+";值为："+reader.Value);
			reader.Close();
			reader = new XmlNodeReader(testXD);
			reader.MoveToContent();
			Console.WriteLine();
			Console.WriteLine("读取具有实体引用节点的属性：");
			reader.MoveToAttribute("test");
			while (reader.ReadAttributeValue())
				//使用ReadAttributeValue方法将属性值分析为一个或多个Text、EntityReference或EndEntity节点
			{
				if (reader.NodeType==XmlNodeType.EntityReference)		 Console.WriteLine("节点类型："+reader.NodeType+" ；名称："+reader.Name);
				else
					Console.WriteLine("节点类型："+reader.NodeType+"；值："+reader.Value);
			}   			
			reader.Close();
			Console.ReadLine();	   
		}	
	}
}