static void Main(string[] args)
{
Console.WriteLine("备忘录模式：在不破坏封装的前提下，捕获一个对象的内部状态，并在对象之外保存这个状态，这样可以在以后对象恢复到原先保存的状态。它是一种对象行为模式，别名Token。");
MementoCaretaker mc = new MementoCaretaker();
Chessman chess = new Chessman("炮",1,1);
display(chess);
mc.setMemento(chess.save());
chess.y = 4;
display(chess);
mc.setMemento(chess.save());
chess.x = 3;
display(chess);
mc.setMemento(chess.save());
chess.label = "2b";
chess.x = 1;
chess.y = 1;
display(chess);
Console.WriteLine("Memento");
chess.restore(mc.getmemnto());
display(chess);
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("备忘录模式：在不破坏封装的前提下，捕获一个对象的内部状态，并在对象之外保存这个状态，这样可以在以后对象恢复到原先保存的状态。它是一种对象行为模式，别名Token。");
MementoCaretaker mc = new MementoCaretaker();
Chessman chess = new Chessman("炮", 1, 1);
display(chess);
mc.setMemento(chess.save());
chess.y = 4;
display(chess);
mc.setMemento(chess.save());
chess.x = 3;
display(chess);
mc.setMemento(chess.save());
chess.label = "2b";
chess.x = 1;
chess.y = 1;
display(chess);
Console.WriteLine("Memento");
chess.restore(mc.getmemnto());
display(chess);
Console.ReadKey();
}