static void Invock14()
{
Originator ori = new Originator();
ori.State = "开";
ori.Show();
Caretaker car = new Caretaker();
car.Memento = ori.CreateMemento();
ori.State = "关";
ori.Show();
ori.SetMemento(car.Memento);
ori.Show();
}
static void Invock14()
{
Console.WriteLine("原始状态数据：");
var ori = new Originator
{
State = "开"
};
ori.Show();
Console.WriteLine("备忘状态：");
var car = new Caretaker
{
Memento = ori.CreateMemento()
};
Console.WriteLine("改变原对象状态后：");
ori.State = "关";
ori.Show();
Console.WriteLine("恢复对象状态后：");
ori.SetMemento(car.Memento);
ori.Show();
}
