piece1.h.bak

这是研究c＋＋中多太性的实例

//piece1.h
//从类Employee派生出类PieceWorker
#ifndef piece1_h
#define piece1_h

class PieceWorker: public Employee{
public:
	PieceWorker(const char *, const char *, float=0.0, int=0);
	void setWage(float);
	void setQuantity(int);
	//virtual float earnings() const;	
	//virtual	void print() const;
private:
	float wagePetPiece;	//每件产品的报酬
	int quantity;	//一周出产的产品数量
};

#endif