50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#include "Visitor.h"
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#include "Element.h"
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/***** Customer *******/
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Customer::Customer(){
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this->name = "";
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}
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Customer::Customer(string iName){
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this->name = iName;
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}
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void Customer::setNum(Apple* apple, int iNum){
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apple->setNum(iNum);
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}
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void Customer::setNum(Book* book, int iNum){
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book->setNum(iNum);
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}
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void Customer::visit(Apple* apple){
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int price = apple->getPrice();
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printf(" %s \t单价: \t%d 元/kg\n", apple->getName().c_str(), apple->getPrice());
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}
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void Customer::visit(Book* book){
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int price = book->getPrice();
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string name = book->getName();
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printf(" 《%s》\t单价: \t%d 元/本\n", book->getName().c_str(), book->getPrice());
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}
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/***** Cashier *******/
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Cashier::Cashier(){
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}
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void Cashier::visit(Apple* apple){
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string name = apple->getName();
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int price = apple->getPrice();
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int num = apple->getNum();
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int total = price*num;
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printf(" %s 总价： %d 元\n", name.c_str(), total);
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}
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void Cashier::visit(Book* book){
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int price = book->getPrice();
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string name = book->getName();
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int num = book->getNum();
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int total = price*num;
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printf(" 《%s》 总价： %d 元\n", name.c_str(), total);
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} |