[C#]XML 파일 생성, 읽기 예제

using System.Xml;
using System.IO;

//XML 파일 생성

private void btnXMLCreate_Click(object sender, EventArgs e)
{
    XmlTextWriter xml = new XmlTextWriter(Path.Combine(Application.StartupPath, "test.xml"), Encoding.Default);

    xml.WriteStartDocument();
    xml.WriteWhitespace("\n");
    xml.WriteStartElement("List");
    xml.WriteWhitespace("\n");

    xml.WriteStartElement("PEOPLE");
    xml.WriteWhitespace("\n");
    xml.WriteElementString("ID_NO", "123456");
    xml.WriteWhitespace("\n");
    xml.WriteElementString("NAME", "HONGKILDONG");
    xml.WriteWhitespace("\n");

    xml.WriteEndElement();
    xml.WriteWhitespace("\n");

    // End.
    xml.WriteEndElement();
    xml.WriteEndDocument();

    xml.Close();
}

//XML 파일 정보 읽기

private void btnXMLRead_Click(object sender, EventArgs e)
{
    XmlTextReader reader = new XmlTextReader(Path.Combine(Application.StartupPath, "test.xml"));

    while (reader.Read())
    {
        switch (reader.NodeType)
        {
            case XmlNodeType.Element: // The node is an element.
                MessageBox.Show("Element : " + reader.Name);

                break;
            case XmlNodeType.Text: //Display the text in each element.
                MessageBox.Show("Text : " + reader.Value);
                break;
            case XmlNodeType.EndElement: //Display the end of the element.
                MessageBox.Show("EndElement : " + reader.Name);
                break;

            default:
                break;
        }
    }

    reader.Close();
}