test.cxx

手柄类 我跟着钱能的书写的 不过收获了不少

#include"createsony.hxx"
#include"sonyhandle.hxx"

enum technology{pureflat=1,plasma,liquidcrystal};


void f(sonyhandle & sh)
{
	sh->adjustvolume();
	sh->switchchannel();
}
void createobjectsony(createsony * sp)
{
	sonyhandle  sh29(createsonyinch29(sp));
	sonyhandle  sh43(createsonyinch43(sp));
	f(sh29);
	f(sh43);
}
int main()
{
	createsony * sp=createcreatesony(plasma);
	createobjectsony(sp);
    delete sp;
}