《设计模式与XML》实验报告2.docx

1、设计模式与XML实验报告实验序号：3学号*姓名*专业、班*实验地点*指导教师*时间、实验目的及要求自己选择至少三种行为型模式，设计实现并在main。中调试。二、实验设备(环境)及要求Windows,VC+6.0三、实验内容与步骤1. COR模式C+代码/*这里模拟的是一个商店的会员优惠结算功能，会根据顾客不同的身份给予不同优惠*/#include<iostream>#include<string>usingnamespacestd;#defineA"diamond"#defineB“gold”#defineC"silver"cla

2、sscheckpublic:doubleAccount(doubleorgprice);)；classConcreteCheckicheck(private:stringctype;public:ConcreteCheck(stringc)(ctype=c;doubleAccount(doubleorgprice)if(pare(ndiamondM)=0)/如果是钻石会员，就打六折returnorgprice*0.6;elseif(pare(HgoldH)=0)/如果是黄金会员，就打八折returnorgprice*0.8;elseif(pare(HsilverH)=0)/如果是白银会员,就打

3、九折(returnorgprice*0.9;else/如果是普通客户，就不打折(returnorgprice;)；voidmain()(doubleprice=96.9;ConcreteCheck*newcheck=newConcreteCheck(A);cout«newcheck->Account(price)«endl;2. COMMAND(命令)C+代码#include<iostream>usingnamespacestd;classCommand(public:virtualvoidExecute()=0;；classPenpublic:voidD

4、raw()(cout«"Drawing!"«endl;；classDrawCommand:publicCommandprivate:Pen*_thispen;public:DrawCommand(Pen*p)(_thispen=p;voidExecute()(_thispen->Draw();；classCommandListprivate:Command*_command;public:voidaddCommand(Command*c)_command=c;voidusePentoDraw()_command->Execute();；voi

5、dmain()Command*c=newDrawCommand(newPen);CommandListm;m.addCommand(c);m.usePentoDraw();Memento(迭代器)C+代码#include<iostream>#include<string>usingnamespacestd;public:intattrl;stringattr2;；classOrg(public:intattrl;stringattr2;Memento*getMemento()(Memento*m=newMemento;m->attrl=attrl;m->at

6、tr2=attr2;returnm;)voidsetMemento(Memento*m)attrl=m->attrl;attr2=m->attr2;)；voidmain()(Org*o=newOrg;o->attrl=20;o->attr2=nwasdH;Mementom=o->getMemento();deleteo;Org*o2=newOrg;o2->setMemento(m);cout«nattrl:"«o2->attrl«endl;cout«,attr2:"«o2->attr2«endl;)四、实验结果与数据处理1.COR模式C+代码运行结果截图：2.COMMAND（命令）C+