#include "Iterator.h" Television::Television(){} Television::Television(vector iChannelList){ this->channelList = iChannelList; } Iterator* Television::createIterator(){ RemoteControl *it = new RemoteControl(); it->setTV(this); return (Iterator*)it; } int Television::getTotalChannelNum(){ return channelList.size(); } void Television::play(int i){ printf("���ڲ��ţ�%s����\n", channelList[i].c_str()); }