Seti_2

using System;
using System.Xml.Serialization;
using System.IO;

public class Message
{
    public Person from;
    public Person to;
    public String text;
    public int priority;
    public Message() { }
    public Message(Person person_from, Person person_to,string txt_text, int num_priority)
    {
        from = person_from;
        to = person_to;
        text = txt_text;
        priority = num_priority;
    }
}
public class Person
{
    public string name;
    public string position;
    public Person() { }
    public Person(string txt_name, string txt_position)
    {
        name = txt_name;
        position = txt_position;
    }
}

class Program
{
    static void Main(string[] args)
    {
        Message mes1 = new Message(new Person("Юстас", "шпион"),new Person("Алекс", "разведчик"), "Вторник. Новостей нет.", 3);
        Message mes2 = new Message(new Person("Юстас", "шпион"), new Person("Алекс", "разведчик"), "Олег, где проект?", 4);

        StreamWriter writer = new StreamWriter("Message.xml");
        XmlSerializer ser = new XmlSerializer(typeof(Message));
        ser.Serialize(writer, mes1);
        writer.Close();

        FileStream reader = new FileStream("Message.xml", FileMode.Open, FileAccess.Read);
        XmlSerializer deser = new XmlSerializer(typeof(Message));
        Message mes3 = (Message)deser.Deserialize(reader);

        Console.WriteLine("Сообщение от: " + mes3.from.name+ " " + mes3.from.position);
        Console.WriteLine("к: " + mes3.to.name+ " " + mes3.to.position);
        Console.WriteLine("текст: " + mes3.text);
        Console.WriteLine("приоритет: " + mes3.priority);
        Console.ReadKey();
    }
}