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#include "stdafx.h"#includeusing namespace std;class Father{public: Father(){ dosomething(); } void getMove(){ dosomething(); } virtual void dosomething(){ cout << "This is Father." << endl; }};class Son :public Father{public: Son(){} void dosomething(){ cout << "This is Son." << endl; }};int _tmain(int argc, _TCHAR* argv[]){ Father *f = new Son; f->getMove(); return 0;}
输出:
This is Father This is Son 在创建子类对象的时候,会首先调用父类的构造方法,此时子类还没有构造出来,所以多态还不能实现,具体如代码所示。转载地址:http://ninws.baihongyu.com/