using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Xml;namespace 创建带属性的XML文档{    class Program    {        static void Main(string[] args)        {            XmlDocument doc = new XmlDocument();            XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", "utf-8", null);            doc.AppendChild(dec);            XmlElement order = doc.CreateElement("Order");            doc.AppendChild(order);            XmlElement customerName = doc.CreateElement("CustomerName");            customerName.InnerText = "肚子好饿";            order.AppendChild(customerName);            XmlElement items = doc.CreateElement("Items");            order.AppendChild(items);            XmlElement orderItem1 = doc.CreateElement("orderItem");            orderItem1.SetAttribute("Name", "炒粉干");            orderItem1.SetAttribute("Count", "2");            items.AppendChild(orderItem1);            doc.Save("Order.xml");            Console.WriteLine("保存成功");            Console.ReadKey();        }    }}