创建xml文件和向里面存储数据

来源：互联网发布：linux查看重启原因编辑：程序博客网时间：2024/06/06 00:06

public static void insertData(string id,string name,string password) {
            XmlDocument xml = new XmlDocument();
            xml.Load(@"E:\a.xml");
            XmlNode root = xml.SelectSingleNode("User");
            XmlElement User = xml.CreateElement("user");
            User.SetAttribute("id",id);
            XmlElement Name = xml.CreateElement("name");
            Name.InnerText = name;
            XmlElement Password = xml.CreateElement("password");
            Password.InnerText = password;
            root.AppendChild(User);
            User.AppendChild(Name);
            User.AppendChild(Password);
            xml.Save(@"E:\a.xml");

        }
        public static void createXml(string filePath) {
            if (!File.Exists(filePath))
            {
                FileStream fs = File.Create(filePath);
                fs.Flush();
                fs.Close();
                FileInfo fi = new FileInfo(filePath);
                StreamWriter sw = fi.AppendText();
                string description = "<?xml version=\"1.0\" encoding=\"utf-8\" ?> ";
                sw.WriteLine(description);
                sw.WriteLine("<User></User>");
                sw.Flush();
                sw.Close();
            }
        }
        static void Main(string[] args)
        {

            createXml(@"E:\a.xml");
            for(int i=0;i<5;i++){
                insertData(i.ToString(),"name"+i,"ppp"+i);

            }

}

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