public override void Write(BinaryWriter writer, object obj)
{
var user = (User)obj;
writer.Write(user.Id);
writer.Write(user.Name);
writer.Write(user.Password);
//writer.Write(user.Items.Count);
//if (user.Items.Count > 0)
//{
// foreach (var item in user.Items)
// {
// writer.Write(item.Name);
// writer.Write(item.Value);
// }
//}
}
}