C\#XML 에서 요소 와 속성 값 의 실현 코드 읽 기
<?xml version="1.0" encoding="UTF-8"?>
<!-- ：
1、
2、
-->
<school name=" ">
<grades>
<grade id="1" name=" ">
<classes>
<class id="101" name=" ">
<teachers>
<teacher teach=" "><teacherName><![CDATA[ ]]></teacherName></teacher>
<teacher teach=" "><teacherName><![CDATA[ ]]></teacherName></teacher>
</teachers>
<students>
<student id="10101">
<name> </name>
<sex> </sex>
</student>
<student id="10102">
<name> </name>
<sex> </sex>
</student>
<student id="10103">
<name> </name>
<sex> </sex>
</student>
</students>
</class>
</classes>
</grade>
<grade id="2" name=" ">
<classes>
<class id="201" name=" ">
<teachers>
<teacher teach=" "><teacherName><![CDATA[ ]]></teacherName></teacher>
<teacher teach=" "><teacherName><![CDATA[ ]]></teacherName></teacher>
</teachers>
<students >
<student id="20101">
<name> </name>
<sex> </sex>
</student>
<student id="20102">
<name> </name>
<sex> </sex>
</student>
<student id="20103">
<name> </name>
<sex> </sex>
</student>
</students>
</class>
</classes>
</grade>
</grades>
</school>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
namespace XMLReader
{
class XMLReader
{
static void Main(string[] args)
{
string xmlFilePath = "school.xml";
XmlDocument doc = new XmlDocument();
doc.Load(xmlFilePath);
// xpath schoo
XmlNodeList schoolNodeList = doc.SelectNodes("/school");
if (schoolNodeList != null)
{
foreach (XmlNode schoolNode in schoolNodeList)
{
// Attributes name
string schoolName = schoolNode.Attributes["name"].Value;
Console.WriteLine(" ：" + schoolName);
#region
// SelectSingleNode grades
XmlNode gradesNode = schoolNode.SelectSingleNode("grades");
if (gradesNode != null)
{
// ChildNodes grades
XmlNodeList gradeNodeList = gradesNode.ChildNodes;
if (gradeNodeList != null)
{
foreach (XmlNode gradeNode in gradeNodeList)
{
Console.WriteLine("\t");
Console.WriteLine(" ：" + gradeNode.Attributes["name"].Value + " ID:" + gradeNode.Attributes["id"].Value);
#region
// SelectSingleNode classes
XmlNode classesNode = gradeNode.SelectSingleNode("classes");
if (classesNode != null)
{
// ChildNodes classes
XmlNodeList classNodeList = classesNode.ChildNodes;
if (classNodeList != null)
{
foreach (XmlNode classNode in classNodeList)
{
Console.WriteLine(" ：" + classNode.Attributes["name"].Value + " ID:" + classNode.Attributes["id"].Value);
#region
XmlNode teachersNode = classNode.SelectSingleNode("teachers");
if (teachersNode != null)
{
XmlNodeList teacherNodeList = teachersNode.ChildNodes;
if (teacherNodeList != null)
{
foreach (XmlNode teacherNode in teacherNodeList)
{
XmlNode teacherNameNode = teacherNode.FirstChild;
XmlCDataSection cdate = (XmlCDataSection)teacherNameNode.FirstChild;
if (cdate != null)
{
Console.WriteLine(" "+teacherNode.Attributes["teach"].Value + " ："+cdate.InnerText.Trim())；
}
}
}
}
#endregion
#region
XmlNode studentsNode = classNode.SelectSingleNode("students");
if (studentsNode != null)
{
XmlNodeList studentNodeList = studentsNode.ChildNodes;
if (studentNodeList != null)
{
foreach (XmlNode studentNode in studentNodeList)
{
Console.WriteLine(" ：" + studentNode.Attributes["id"].Value);
// student name
XmlNode stu1 = studentNode.FirstChild;
XmlElement xe1 = (XmlElement)stu1;
if (xe1 != null)
{
Console.WriteLine(" ：" + xe1.InnerText.Trim());
}
// student sex
XmlNode stu2 = studentNode.LastChild;
XmlElement xe2 = (XmlElement)stu2;
if (xe2 != null)
{
Console.WriteLine(" ：" + xe2.InnerText.Trim());
}
}
}
#endregion
}
}
}
#endregion
}
}
}
#endregion
Console.Write("\r
");
Console.ReadKey();
}
}
}
}
}
}
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