public static void ShowDemo() { Console.WriteLine("测试备忘录模式 --- 象棋的例子"); MementoCaretaker mc = new MementoCaretaker(); Chessman chess = new Chessman("车", 1, 1); display(chess); mc.setMemento(chess.save()); //保存状态 chess.Y = 4; display(chess); mc.setMemento(chess.save()); //保存状态 display(chess); chess.X = 5; display(chess); Console.WriteLine("******悔棋******"); chess.restore(mc.getMemento()); //恢复状态 display(chess); }
public static void ShowDemo() { Console.WriteLine("测试备忘录模式 --- 象棋的例子"); MementoCaretaker mc = new MementoCaretaker(); Chessman chess = new Chessman("车",1,1); display(chess); mc.setMemento(chess.save()); //保存状态 chess.Y = 4; display(chess); mc.setMemento(chess.save()); //保存状态 display(chess); chess.X = 5; display(chess); Console.WriteLine("******悔棋******"); chess.restore(mc.getMemento()); //恢复状态 display(chess); }