1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 using System.Xml; 7 using System.IO; 8  9 namespace CreateXML10 {11     class Program12     {13         static void Main(string[] args)14         {15             XmlDocument doc = new XmlDocument();16 17 18             XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", "utf-8", null);19             //添加了一个根节点20             XmlElement Books = doc.CreateElement("Books");21             doc.AppendChild(Books);22             //添加子节点23             XmlElement Book = doc.CreateElement("Book");24             Books.AppendChild(Book);25             XmlElement Name = doc.CreateElement("Name");26             Name.InnerText = "大话设计模式";27             Book.AppendChild(Name);28             XmlElement Price = doc.CreateElement("Price");29             Price.InnerText = "26";30             Book.AppendChild(Price);31             XmlElement Info = doc.CreateElement("Info");32             Info.InnerText = "26种设计模式详细解答";33             Book.AppendChild(Info);34             //---添加另外一个子节点信息----------------------------------------------------35             Book = doc.CreateElement("Book");36             Books.AppendChild(Book);37             Name = doc.CreateElement("Name");38             Name.InnerText = "JavaScript";39             Book.AppendChild(Name);40             Price = doc.CreateElement("Price");41             Price.InnerText = "26";42             Book.AppendChild(Price);43             Info = doc.CreateElement("Info");44             Info.InnerText = "JavaScript详细解答";45             Book.AppendChild(Info);46             //----------------------------------------------------------------------------------------------47             doc.Save("MyBook.xml");48             Console.WriteLine("保存成功");49             //读取显示XML文档50             doc.Load("MyBook.xml");51             //获取节点列表的集合52             XmlNodeList xnl = doc.SelectNodes("/Books/Book");53             //循环遍历输出XML的innertext54             foreach (XmlNode node in xnl)55             {56                 Console.WriteLine(node.InnerText);57             }58             Console.ReadKey();59         }60     }61 }