int main()
{
Aggregate* pAggregate = new ConcreateAggregate(4);
/*
Iterater* pIterater = new ConcreateIterater(pAggregate);
for (; false == pIterater->IsDone(); pIterater->Next())
{
std::cout << pIterater->CurrentItem() << std::endl;
}
std::cout << pAggregate->GetItem(0)<< std::endl;
std::cout << pAggregate->GetItem(1)<< std::endl;
std::cout << pAggregate->GetItem(2)<< std::endl;
std::cout << pAggregate->GetItem(3)<< std::endl;
std::cout << pAggregate->GetSize()<< std::endl;
*/
/*用法比较犀利*/
Iterater* pIterater = pAggregate->CreateIterater(pAggregate);
for (; false == pIterater->IsDone(); pIterater->Next())
{
std::cout << pIterater->CurrentItem() << std::endl;
}
std::cout << pAggregate->GetItem(0)<< std::endl;
std::cout << pAggregate->GetItem(1)<< std::endl;
std::cout << pAggregate->GetItem(2)<< std::endl;
std::cout << pAggregate->GetItem(3)<< std::endl;
std::cout << pAggregate->GetSize()<< std::endl;
return 0;
}
