职工工资管理系统 可对职工工资信息进行添加、删除、修改等功能，可进行简单的数据库操作-Wages of workers management system of the wages of workers information to add, delete, modify, and other functions, can be a simple database operations

两种假设职工，对职工的工资按照一定规则进行计算的方法(Two assumptions of workers, the wages of workers in accordance with certain rules to calculate the method)