C#读取XML文件

--硬盘Xml文件存储路径:d:\xmlFile\Testxml.xml
xml文件内容:
<Root>
<Tab>
<ID>245575913</ID>
<name>Tab</name>
<Tabs>
<Tab2>
<ID>1</ID>
<TabID>245575913</TabID>
<Name2>ID</Name2>
</Tab2>
<Tab2>
<ID>2</ID>
<TabID>245575913</TabID>
<Name2>name</Name2>
</Tab2>
</Tabs>
</Tab>
<Tab>
<ID>277576027</ID>
<name>Tab2</name>
<Tabs>
<Tab2>
<ID>3</ID>
<TabID>277576027</TabID>
<Name2>ID</Name2>
</Tab2>
<Tab2>
<ID>4</ID>
<TabID>277576027</TabID>
<Name2>Name2</Name2>
</Tab2>
<Tab2>
<ID>5</ID>
<TabID>277576027</TabID>
<Name2>TabID</Name2>
</Tab2>
</Tabs>
</Tab>
</Root>
----打开Visual Studio—创建项目—选择【控制台应用程序】
#region Using Directives
using System;
using System.Data;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
#endregion

namespace TestReadingxml
{
class Program
{
static void Main(string[] args)
{
DataSet thisDataSet = new DataSet();
thisDataSet.ReadXml(@"d:\xmlFile\Testxml.xml");
DataRelation custRel = thisDataSet.Relations.Add("Cust",thisDataSet.Tables[0].Columns["ID"],thisDataSet.Tables[2].Columns["TabID"]);
foreach (DataRow custRow in thisDataSet.Tables["Tab"].Rows)
{
Console.WriteLine("ID:{0} \t Name:{1}",custRow["ID"],custRow["Name"]);
foreach (DataRow detailRow in custRow.GetChildRows(custRel))
{
Console.WriteLine("\t ID:{0}\tTabID:{1}\t Name2:{2};\t{3}",detailRow["ID"],detailRow["TabID"],detailRow[2],detailRow.GetParentRow(custRel)["ID"]);
}
}
Console.WriteLine("Table created by ChildTable:{0}",thisDataSet.Tables[2].TableName);
Console.WriteLine("Table created by ReadXml is called {0}",thisDataSet.Tables[0].TableName);
Console.Write("Program finished,press Enter/Return to continue:");
Console.ReadKey();
}
}
}

--按F5运行结果：