C# 操作XML的小例子
一,首先当然是先创建个XML文件
<?xml version="1.0" encoding="UTF-8"?> <Users> <User> <UserName>admin1</UserName> <PassWord>1234567</PassWord> </User> </Users>
二,创建控制台程序
class Program { static void Main(string[] args) { XmlElement theUser = null, root = null; XmlDocument xmldoc = new XmlDocument(); try { xmldoc.Load("Users.xml"); root = xmldoc.DocumentElement; theUser = (XmlElement)root.SelectSingleNode("/Users/User"); Console.WriteLine("--- 查找密码 ----"); Console.Out.WriteLine(theUser.GetElementsByTagName("UserName").Item(0).InnerText); Console.WriteLine("--- 修改密码 ----"); theUser.GetElementsByTagName("UserName").Item(0).InnerText = "admin2"; Console.WriteLine(theUser.GetElementsByTagName("UserName").Item(0).InnerText); xmldoc.Save("Users.xml"); } catch (Exception e) { Console.Out.WriteLine(e.Message); } Console.ReadKey(); }
记得引用
using System.Xml;