通过继承实现员工工资核算打印功能

主类
package com.zwy.homework;public class Homework04 {public static void main(String[] args) {Manager manager= new Manager("关羽", 100, 20, 1.2);//设置奖金manager.setBonus(3000);//打印经理工资情况manager.EmployeeApproach();Worker worker = new Worker("张飞",50,10,1.0);worker.EmployeeApproach();}
}

 Staff父类

package com.zwy.homework;public class Staff {//属性private  String name;private  double daySalary;private  int  Workday;//分析还有个属性private double grade;public Staff(String name, double daySalary, int workday, double grade) {this.name = name;this.daySalary = daySalary;Workday = workday;this.grade = grade;}public String getName() {return name;}public void setName(String name) {this.name = name;}public double getDaySalary(