/********************************************************************

created: 2006/08/09

filename: Main.cpp

author: 李创

http://www.cppblog.com/converse/

purpose: Memento模式的测试代码

*********************************************************************/

#include "Memento.h"

int main()

{

// 创建一个原发器

Originator* pOriginator = new Originator("old state");

pOriginator->PrintState();

// 创建一个备忘录存放这个原发器的状态

Memento *pMemento = pOriginator->CreateMemento();

// 更改原发器的状态

pOriginator->SetState("new state");

pOriginator->PrintState();

// 通过备忘录把原发器的状态还原到之前的状态

pOriginator->RestoreState(pMemento);

pOriginator->PrintState();

delete pOriginator;

delete pMemento;

return 0;

}