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);
}
public static void display(Chessman chess)
{
Console.WriteLine("棋子" + chess.Label + "当前位置为：" + "第" + chess.X + "行" + "第" + chess.Y + "列。");
}
public static void display(Chessman chess)
{
Console.WriteLine("棋子" + chess.Label + "当前位置为：" + "第" + chess.X + "行" + "第" + chess.Y + "列。");
}