static void Main(string[] args)
{
Originator ori = new Originator("状态(1)");
Console.WriteLine(ori.GetState());
Caretaker ct = new Caretaker();
ct.SetMemento(ori.CreateMemento());
ori.SetState("状态(2)");
Console.WriteLine(ori.GetState());
ori.RestoreMemento(ct.GetMemento());
Console.WriteLine(ori.GetState());
}
public static void Main()
{
Originator originator = new Originator();
CareTaker careTaker = new CareTaker();
originator.ChangeState(new State("状态一"));
originator.ChangeState(new State("状态二"));
//存储当前状态
string key = originator.GetState().name;
careTaker.AddMemento(key, originator.CreateMemento());
originator.ChangeState(new State("状态三"));
//恢复到之前备份的某一状态
originator.RestoreFromMemento(careTaker.GetMemento(key));
Debug.Log("目前状态：" + originator.GetState().name);
}
static void Main(string[] args)
{
Originator originator = new Originator();
CareTaker careTaker = new CareTaker();
originator.SetState("State #1");
originator.SetState("State #2");
careTaker.Add(originator.SaveStateToMemento());
originator.SetState("State #4");
Console.WriteLine("Current State: " + originator.GetState());
originator.GetStateFromMemento(careTaker.Get(0));
Console.WriteLine("First saved State: " + originator.GetState());
//originator.GetStateFromMemento(careTaker.Get(1));
//Console.WriteLine("Second saved State: " + originator.GetState());
Console.ReadKey();
}