FileStream fs = new FileStream(@"c:/person.txt", FileMode.Create);
			BinaryFormatter bf = new BinaryFormatter();
			bf.Serialize(fs, personer);
			fs.Close();

			FileStream fs = new FileStream(@"c:/person.txt", FileMode.Open);
			BinaryFormatter bf = new BinaryFormatter();
			Person[] p = (Person[])bf.Deserialize(fs);
			fs.Close();