用户管理抽象类

using System;
using System.Collections.Generic;

using System.Text;
using System.Xml.Serialization;
using System.IO;
using System.Reflection;
namespace IpTerm
{

//版权所有： jhabb  邮箱：jhabb@163.com//   qq :75420724      欢迎讨论 转载请标明
    public class Usermanager
    {
        private List<User> users = new List<User>();

        /// <summary>
        /// 构造函数
        /// </summary>
        [XmlElement("Users")]
        public List<User> Users
        {
            get { return users; }
            set { users = value; }
        }

        /// <summary>
        /// 反序列化
        /// </summary>
        public void Load(string fileName)
        {
            if (string.IsNullOrEmpty(fileName)) { return; }

            TextReader textReader = null;
            XmlSerializer serial = null;
            Usermanager manager = null;

            if (!File.Exists(fileName)) { Save(fileName); return; }
            try
            {
                textReader = new StreamReader(fileName);
                serial = new XmlSerializer(this.GetType());
                manager = serial.Deserialize(textReader) as Usermanager;
                textReader.Close();
                foreach (PropertyInfo propertyInfo in this.GetType().GetProperties())
                {
                    if (propertyInfo.CanWrite)
                    {
                        object value = this.GetType().GetProperty(propertyInfo.Name).GetValue(manager, null);
                        propertyInfo.SetValue(this, value, null);
                    }
                }
            }
            catch (Exception e)
            {
                Console.Out.WriteLine(e.Message);
            }
            finally
            {
                if (textReader != null) { textReader.Close(); }
            }
        }

        /// <summary>
        ///  序列化
        /// </summary>
        public void Save(string fileName)
        {
            if (string.IsNullOrEmpty(fileName)) { return; }
            string directoryName = Path.GetDirectoryName(fileName);
            if (!string.IsNullOrEmpty(directoryName) && !Directory.Exists(directoryName))
            {
                DirectoryInfo dirInfo;
                try
                {
                    dirInfo = Directory.CreateDirectory(Path.GetDirectoryName(fileName));
                }
                catch (Exception e)
                {
                    Console.Out.WriteLine(e.Message);
                    return;
                }
            }

            TextWriter textWriter = null;
            XmlSerializer serial = null;
            try
            {
                textWriter = new StreamWriter(fileName);
                serial = new XmlSerializer(this.GetType());
                serial.Serialize(textWriter, this);
            }
            catch (Exception e)
            {
                Console.Out.WriteLine(e.Message);
            }
            finally
            {
                if (textWriter != null) { textWriter.Close(); }
            }
        }
    }

    public class User
    {
        private string user_name;
        [XmlAttribute("User_name")]
        public string User_name
        {
            get { return user_name; }
            set { user_name = value; }
        }
        private string user_IP;
        [XmlAttribute("User_IP")]
        public string User_IP
        {
            get { return user_IP; }
            set { user_IP = value; }
        }
        private string user_port;
        [XmlAttribute("User_port")]
        public string User_port
        {
            get { return user_port; }
            set { user_port = value; }
        }
        /// <summary>
        /// 构造函数
        /// </summary>
        public User()
        {

        }
    }

}