public class AddEmp
{
    public string Name { get; set; }
    public User UserProfile { get; set; }
    public Stram StreamTest { get; set; }
    public AddEmp AddEmpProfile { get; set; }
    public int Id { get; set; }
    public float Number { get; set; }
    public DateTime Date { get; set; }
}

public class User
{
    public string Name { get; set; }
    public int Id { get; set; }
}

public class User2 : User
{
    public virtual new int Name { get; set; }
    public int new_Name { get; set; }
    public string MyProperty22 { get; set; }
    public string LastName { get; set; }
}