ccmfc

摘要： strategy.h头文件#ifndef STRATEGY_H #define STRATEGY_H#include qstring.h#include ctype.h#include string.hclass CashSuper{public: virtual double GetCashResult(const double &money)=0;};class CashNormal:public CashSuper{public: double GetCashResult(const double &money) { return money; }};class CashRe 阅读全文