int main()
{
Drive d;
cout << d.show() <<endl;
cout << d.show_protected_data() <<endl;
Drive *dd = new Drive;
Base *b = dd; //静态是Base动态是Drive
b->v_func(); //结果是d data: 0 指针是所以调用动态函数但是参数是静态 就是base的 0
b->no_virtual();//结果是Base类的函数
Drive_private *pd = new Drive_private;
cout << pd->show_protected_data() <<endl;
//pd->acessy_pubilc_inhirit(); //error 不能被获取
}
int main(int argc, char* argv[]){
Drive d;
d.show();
return 0;
}