39 lines
858 B
C++
39 lines
858 B
C++
#include <iostream>
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#include "Iterator.h"
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int main()
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{
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vector<string> channelList = { "新闻频道", "财经频道", "体育频道", "电影频道", "音乐频道", "农业频道", "四川卫视", "成都卫视" };
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// 创建电视
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Television *tv = new Television(channelList);
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// 创建遥控器
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Iterator *remoteControl = tv->createIterator();
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// 顺序遍历
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printf("顺序遍历:\n");
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remoteControl->first();
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// 遍历电视所有频道
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while (remoteControl->hasNext()){
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remoteControl->currentChannel();
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remoteControl->next();
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}
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printf("\n\n");
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// 逆序遍历
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printf("逆序遍历:\n");
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remoteControl->last();
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// 遍历电视所有频道
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while (remoteControl->hasPrevious()){
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remoteControl->currentChannel();
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remoteControl->previous();
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}
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printf("\n\n");
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system("pause");
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delete tv;
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delete remoteControl;
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return 0;
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} |