25 lines
516 B
C++
25 lines
516 B
C++
#ifndef __SHOPPINGCART_H__
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#define __SHOPPINGCART_H__
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#include "Element.h"
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#include "Visitor.h"
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#include <vector>
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class ShoppingCart
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{
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public:
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ShoppingCart(){}
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void addElement(Element* element){
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printf(" 商品名：%s, \t数量：%d, \t加入购物车成功！\n", element->getName().c_str(), element->getNum());
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elementList.push_back(element);
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}
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void accept(Visitor* visitor){
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for (int i = 0; i < elementList.size(); i++){
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elementList[i]->accept(visitor);
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}
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}
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private:
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vector<Element*>elementList;
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};
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#endif |