在Staff类中包含的数据成员有编号num,姓名name，出勤率rateofAttend，基本工资basicSal，和奖金prize. 在Saleman类中还包含数据成员销售员提成比例deductRate和个人销售额personAmount，在Manager 类中还包含数据成员经理提成比例totalDeductRate和总销售额totalAmount，在SaleManager类中不包含其他数据成员。

(2)　　各类人员的实发工资公式如下：

员工实发工资=基本工资+奖金*出勤率

销售员实发工资=基本工资+奖金*出勤率+个人销售鹅*销售员提成比例

经理实发工资=基本工资+奖金*出勤率+销售总额*经理提成比例

销售经理实发工资=基本工资+奖金*出勤率+个人销售额*销售员提成比例+总销售额*经理提成比例。

-Contained in the Staff class data members numbered num, name name, attendance rateofAttend, basic wage basicSal, and bonus prize. Saleman class also contains the data members salesperson commission percentage deductRate and personal sales personAmount, in the Manager class Managers also contains data members and total sales commission percentage totalDeductRate totalAmount, in SaleManager class does not contain other data members. (2) categories of personnel real wages formula is as follows: Employee real wages = basic wage+ Money* attendance salesperson real wages = basic wage+ attendance bonus* Goose*+ personal sales manager, salesperson commission percentage real hair salary = basic salary+ Money* attendance+ commission percentage of total sales* Manager Sales Manager real wages = basic wage++ personal attendance bonus* Sales* salesperson commission percentage+ commission percentage of total sales* manager.