static void Main(string[] args)
{
Originator originator = new Originator("stato 1");
//CareTaker ct = new CareTaker(originator.SaveMemento());
CareTaker ct = new CareTaker();
ct.AddMemento(originator.SaveMemento());
Console.WriteLine("stato: " + originator.Text);
originator.Text = "stato modificato";
Console.WriteLine("stato: " + originator.Text);
ct.AddMemento(originator.SaveMemento());
originator.Text = "stato modificato2";
Console.WriteLine("stato: " + originator.Text);
ct.AddMemento(originator.SaveMemento());
originator.Text = "stato modificato3";
Console.WriteLine("stato: " + originator.Text);
originator.RestoreMemento(ct.GetMemento());
Console.WriteLine("stato: " + originator.Text);
originator.RestoreMemento(ct.GetMemento());
Console.WriteLine("stato: " + originator.Text);
//originator.RestoreMemento(ct.Memento);
//Console.WriteLine("stato: " + originator.Text);
// The code provided will print ‘Hello World’ to the console.
// Press Ctrl+F5 (or go to Debug > Start Without Debugging) to run your app.
Console.WriteLine("Hello World!");
Console.ReadKey();
// Go to http://aka.ms/dotnet-get-started-console to continue learning how to build a console app!
}
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);
}
