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  • 5.15 第十一周作业

    4 Cola公司的雇员分为以下若干类:(知识点:多态) [必做题]

    • 4.1 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。

    • 4.2 SalariedEmployee ColaEmployee 的子类,拿固定工资的员工。属性:月薪 

    • 4.3 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

    • 4.4 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

    • 4.5 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

      1 package text;
      2 
      3 public class ColaEmployee {
      4     String name;
      5     int month;
      6 
      7     public ColaEmployee() {
      8     }
      9 
     10     public ColaEmployee(String name, int month) {
     11         this.name = name;
     12         this.month = month;
     13 
     14     }
     15 
     16     public double getSalary(int month) {
     17         return 0;
     18     }
     19 }
     20 
     21 
     22 package text;
     23 
     24 public class SalariedEmployee extends ColaEmployee {
     25     double monSalary;
     26 
     27     public SalariedEmployee(String name, int month, double monSalary) {
     28         super(name, month);
     29         this.monSalary = monSalary;
     30     }
     31 
     32     public double getSalary(int month) {
     33         if (super.month == month) {
     34             return monSalary + 100;
     35         } else {
     36             return monSalary;
     37         }
     38     }
     39 }
     40 
     41 package text;
     42 
     43 public class HourlyEmployee extends ColaEmployee {
     44     private int hourSalary;
     45     private int hourNum;
     46 
     47     public HourlyEmployee(String name, int month, int hourSalary, int hourNum) {
     48         super(name, month);
     49         this.hourSalary = hourSalary;
     50         this.hourNum = hourNum;
     51     }
     52 
     53     /*
     54      * 情况: 1.每月工作超出160小时; 2.每月工作超出160 小时 + (该月过生日)100;
     55      * 
     56      * 3.每月工作没超出160小时; 4.每月工作没超出160小时+ (该月过生日)100;
     57      */
     58     public double getSalary(int month) {
     59         if (super.month == month) {
     60             if (hourNum > 160) {
     61                 return hourSalary * 160 + hourSalary * (hourNum - 160) * 1.5 + 100;
     62             } else {
     63                 return hourSalary * hourNum + 100;
     64             }
     65         } else {
     66             if (hourNum > 160) {
     67                 return hourSalary * 160 + hourSalary * (hourNum - 160) * 1.5;
     68             } else {
     69                 return hourSalary * hourNum;
     70             }
     71         }
     72     }
     73 }
     74 
     75 
     76 package text;
     77 
     78 public class SalesEmployee extends ColaEmployee {
     79     private int monthSales;
     80     private double royaltyRate;
     81 
     82     public SalesEmployee(String name, int month, int monthSales, double royaltyRate) {
     83         super(name, month);
     84         this.monthSales = monthSales;
     85         this.royaltyRate = royaltyRate;
     86     }
     87 
     88     public double getSalary(int month) {
     89         if (super.month == month) {
     90             return monthSales * royaltyRate + 100;
     91         } else {
     92             return monthSales * royaltyRate;
     93         }
     94     }
     95 }
     96 
     97 package text;
     98 
     99 public class Company {
    100     public void getSalary(ColaEmployee c, int month) {
    101         System.out.println(c.name + "在" + month + "月的月薪为:" + c.getSalary(month) + "元");
    102     }
    103 }
    104 
    105 
    106 package text;
    107 
    108 public class TestCompany {
    109 
    110     public static void main(String[] args) {
    111         // TODO Auto-generated method stub
    112         ColaEmployee[] cel = { new SalariedEmployee("张强", 7, 40000),
    113                 new HourlyEmployee("李红", 3, 200, 500),
    114                 new SalesEmployee("赵颖", 7, 4500000, 0.4) };
    115         for (int i = 0; i < cel.length; i++) {
    116             new Company().getSalary(cel[i], 6);
    117         }
    118     }
    119 
    120 }

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  • 原文地址:https://www.cnblogs.com/gwz-1314/p/12916187.html
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