[Serializable]
	[XmlRoot("all")]
	public class all
	{
		[XmlArray("1")]
		public ArrayList jedna { get; set; }

		[XmlAttribute("2")]
		public string dva { get; set; }

		[XmlAttribute("3")]
		public string tri { get; set; }
	}
	
	class Program
	{
		
		static void Main(string[] args)
		{		
			all every = new all() { jedna = new ArrayList() { 1, 2, 3, 5 }, dva = "HODNOTA2", tri = "HODNOTA3" };			
			var ms = new System.IO.MemoryStream();
			XmlSerializer xml = new XmlSerializer(typeof(all));
			xml.Serialize(ms, every);
			System.IO.File.WriteAllBytes("C:\\Serialization.xml", ms.ToArray());
			Console.ReadKey();
		}
	}