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C++實戰源碼-使用純虛函數代替接口(入門級實例222).zip
代碼片段和文件信息
//?InterFace.cpp?:?Defines?the?entry?point?for?the?console?application.
//
#include?“stdafx.h“
#include?“ioStream.h“
class?CSubject //聲明一個CSubject類
{
public:
virtual?void?display()=0; //聲明一個純虛函數
};
class?CChina:?public?CSubject //聲明一個派生自CSubject的CChinese類
{
public:
virtual?void?display()
{
cout<<“這是中國“< }
};
class?CEnglish:?public?CSubject //聲明一個派生自CSubject的CEnglish類
{
public:
virtual?void?display()
{
cout<<“這是美國“< }
};
int?main(int?argc?char*?argv[])
{
CChina?China;
China.display();
CEnglish?English;
English.display();
return?0;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????670??2010-10-14?18:24??InterFace\InterFace.cpp
?????文件????????4572??2010-10-14?18:09??InterFace\InterFace.dsp
?????文件?????????543??2010-10-14?18:09??InterFace\InterFace.dsw
?????文件?????????296??2010-10-14?18:09??InterFace\StdAfx.cpp
?????文件?????????769??2010-10-14?18:09??InterFace\StdAfx.h
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