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  • 第十六次作业

    4、Cola公司的雇员分为以下若干类:(知识点:多态)

    (1) ColaEmployee :这是所有员工总的父类,属性:员工的姓名,员工的生日月份。

    • 方法:getSalary(int month) 根据参数月份来确定工资,如果该月员工过生日,则公司会额外奖励100 元。

    (2) SalariedEmployee :     ColaEmployee 的子类,拿固定工资的员工。

    • 属性:月薪

    (3) HourlyEmployee :ColaEmployee 的子类,按小时拿工资的员工,每月工作超出160 小时的部分按照1.5 倍工资发放。

    • 属性:每小时的工资、每月工作的小时数

    (4) SalesEmployee :ColaEmployee 的子类,销售人员,工资由月销售额和提成率决定。

    • 属性:月销售额、提成率

    (5) 定义一个类Company,在该类中写一个方法,调用该方法可以打印出某月某个员工的工资数额,写一个测试类TestCompany,在main方法,把若干各种类型的员工放在一个ColaEmployee 数组里,并单元出数组中每个员工当月的工资。

    package chap1;
    
    public class ColaEployee {
    
    
        String name;
        int month;
    
        public ColaEployee() {
    
        }
    
        public ColaEployee(String name, int month) {
            super();
            this.name = name;
            this.month = month;
        }
    
        public double getSalary(int month) {
            return 0;
        }
    }
    package chap1;
    
    
    
    public class SalarriedEmloyee extends ColaEployee {
        double monSalary;
    
        public SalarriedEmloyee() {
            super();
        }
    
        public SalarriedEmloyee(String name, int month, double monSalary) {
            super(name, month);
            this.monSalary = monSalary;
        }
    
        public double getSalary(int month) {
            if (super.month == month) {
                return monSalary + 100;
            } else {
                return monSalary;
            }
    
        }
    
    }
    package chap1;
    
    
    public class HourlyEmployee extends ColaEployee {
        private int hourSalary;
        private int hourNum;
    
        public HourlyEmployee(String name, int month, int hourSalary, int hourNum) {
            super(name, month);
            this.hourSalary = hourSalary;
            this.hourNum = hourNum;
    
        }
    
        public double getSalary(int month) {
            if (super.month == month) {
                if (hourNum > 160) {
                    return hourSalary * 160 + hourSalary * (hourNum - 160) * 1.5 + 100;
                } else {
                    return hourSalary * hourNum + 100;
                }
            } else {
                if (hourNum > 160) {
                    return hourSalary * 160 + hourSalary * (hourNum - 160) * 1.5;
                } else {
                    return hourSalary * hourNum;
                }
            }
    
        }
    
    }
    package chap1;
    
    
    
    public class SalesEmployee extends ColaEployee {
        private int monthSales;
        private double royaltyRate;
    
        public SalesEmployee(String name, int month, int monthSales, double royaltyRate) {
            super(name, month);
            this.monthSales = monthSales;
            this.royaltyRate = royaltyRate;
        }
    
        public double getSalary(int month) {
            if (super.month == month) {
                return monthSales * royaltyRate + 100;
            } else {
                return monthSales * royaltyRate;
            }
        }
    
    }
    package chap1;
    
    public class Company {
    
    
        public void getSalary(ColaEployee c, int month) {
            System.out.println(c.name + "在" + month + "月的月薪为" + c.getSalary(month) + "元");
        }
    }
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  • 原文地址:https://www.cnblogs.com/dhy-com/p/12919425.html
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