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：