using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using System.Threading.Tasks;

namespace serial1
{
    /// <summary>
    /// Person类的序列化
    /// </summary>
    [Serializable]
    public class Person
    {
        public string Sno { get; set; }
        public string Name { get; set; }
        public string Sex { get; set; }
        public int Age { get; set; }
        public string Other { get; set; }

        //非序列化的属性
        [NonSerialized]
        public string NoSerial;

        /// <summary>
        /// 成员函数
        /// </summary>
        /// <returns></returns>
        public string DisplayInfo()
        {
            return "我的学号是：" + Sno + "\n我的名字是：" + Name + "\n我的性别为：" + Sex + "\n我的年龄：" + Age + "\n非序列化:" + NoSerial+"\n";
        }
    }


    class Program
    {
        static void Main(string[] args)
        {

            //实例化两个对象
            var me = new Person
            {
                Sno = "1215115231",
                Name = "wuzhang",
                Sex = "man",
                Age = 22,
                NoSerial="不被序列化1",
                Other = "\n"

            };
            var he = new Person
            {
                Sno = "1215115250",
                Name = "wanggang",
                Sex = "man",
                Age = 21,
                NoSerial = "不被序列化2",
                Other = "\n"

            };
            List<Person> personInfo = new List<Person>();
            personInfo.Add(me);
            personInfo.Add(he);
            //创建一个格式化程序的实例
            IFormatter formatter = new BinaryFormatter();
            //创建一个文件流
            if (!File.Exists("F:\\TestTxt.txt"))
            {
                //FileStream fs1 = new FileStream("F:\\TestTxt.txt", FileMode.Create, FileAccess.Write);//创建写入文件 
                Stream stream = new FileStream("F:\\TestTxt.txt", FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);
                foreach(Person per in personInfo)
                {
                    formatter.Serialize(stream, per);
                }
                stream.Close();
            }
            else
            {
                Stream stream = new FileStream("F:\\TestTxt.txt", FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);
                foreach (Person per in personInfo)
                {
                    formatter.Serialize(stream, per);
                }
                stream.Close();

            }

           Stream destream = new FileStream("F:\\TestTxt.txt", FileMode.Open,
           FileAccess.Read, FileShare.Read);
           var stillme = (Person)formatter.Deserialize(destream);
           var stillme1 = (Person)formatter.Deserialize(destream);

           Console.WriteLine(stillme.DisplayInfo());
           Console.WriteLine(stillme1.DisplayInfo());

           destream.Close();

           Console.ReadLine();
        }
    }
}