public void AddMenentos(int number, Menento menento)
{
if (!numberAndMenentos.ContainsKey(number))
{
numberAndMenentos.Add(number, menento);
}
}
static void Main(string[] args)
{
Caretaker caretaker = new Caretaker();
Originator originator = new Originator();
originator.PowerState = "武力值100";
originator.DefenseState = "防御力200";
Menento menento1 = originator.CreateMenento();
caretaker.AddMenentos(1, menento1);
originator.PowerState = "武力值90";
originator.DefenseState = "防御力150";
Menento menento2 = originator.CreateMenento();
caretaker.AddMenentos(2, menento2);
Console.WriteLine("The current state is: {0}，{1}", originator.PowerState, originator.DefenseState);
originator.SetMenento(caretaker.GetMenento(1));
Console.WriteLine("The current state revert back to: {0}，{1}", originator.PowerState, originator.DefenseState);
originator.SetMenento(caretaker.GetMenento(2));
Console.WriteLine("The current state revert back to: {0}，{1}", originator.PowerState, originator.DefenseState);
Console.ReadKey();
}
