(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 duixiang;

public class ColaEmployee {
    String name;
    int month;

    public ColaEmployee() {
        super();
    }

    public ColaEmployee(String name, int month) {
        super();
        this.name = name;
        this.month = month;
    }

    public double getmoney(int month) {
        return 0;
    }

}

package duixiang;

public class SalariedEmployee extends ColaEmployee {
    double money;

    public SalariedEmployee() {
        super();
    }

    public SalariedEmployee(String name, int month, double money) {
        super(name, month);
        this.money = money;
    }

    public double getmoney(int month) {
        if(super.month==month){
            return money+100;
        }else{
            return money;
        }
        
    }
}

package duixiang;

public class HourlyEmployee extends ColaEmployee {
    double hmoney;
    int hour;

    public HourlyEmployee() {
        super();
    }

    public HourlyEmployee(String name, int month, double hmoney, int hour) {
        super(name, month);
        this.hmoney = hmoney;
        this.hour = hour;
    }

    public double getmoney(int month) {
        if (super.month == month) {
            if (hour > 160) {
                return hmoney * 160 + (hour - 160) * 1.5 + 100;
            } else {
                return hmoney * hour + 100;
            }
        } else {
            if (hour > 160) {
                return hmoney * 160 + (hour - 160) * 1.5;
            } else {
                return hmoney * hour;
            }
        }
    }

}

package duixiang;

public class SalesEmployee extends ColaEmployee {
    int sales;
    double rate;

    public SalesEmployee() {
        super();
    }

    public SalesEmployee(String name, int month, int sales, double rate) {
        super(name, month);
        this.sales = sales;
        this.rate = rate;
    }

    public double getmoney(int month) {
        if (super.month == month) {
            return sales * rate + 100;
        } else {
            return sales * rate;
        }

    }
}

package duixiang;

public class Company {
     public void getmoney(ColaEmployee c,int month) {
            System.out.println(c.name + "在" + month + "月的月薪为" + c.getmoney(month)+"元");
       }
}

package duixiang;

public class TestCompany {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        ColaEmployee[] all = { 
                new SalariedEmployee("张三", 5, 9000), // name,month,月薪
                new HourlyEmployee("李四", 5, 120, 165), // name,month,时薪,小时数
                new SalesEmployee("王五",5,100,2.5)// name,month,月销售额,提成率
        };
        for (int i = 0; i < all.length; i++) {
            new Company().getmoney(all[i], 5);
        }
    }

}