package bwk; /*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。*/ public class Jhd { String name; int month; public Jhd() { } public Jhd(String name, int month) { super(); this.name = name; this.month = month; } public double getSalary(int month) { return 0; } }
package bwk; /*(2) SalariedEmployee : ColaEmployee 的子类,拿固定工资的员工。 属性:月薪*/ public class Hgc extends Jhd { double salary; public Hgc() { super(); } public Hgc(String name, int month,int salary) { super(name,month); this.salary = salary; } public double getSalary(int month) { if (super.month == month) { return salary + 100; }else { return salary; } } }
package bwk; /*(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。*/ public class Ntd extends Jhd { private int hourlysalary; private int hourlytime; public Ntd() { super(); } public Ntd(String name, int month,int hourlytime,int hourlysalary) { super(name, month); this.hourlytime=hourlytime; this.hourlysalary=hourlysalary; } public double getHourlysalary(int month) { if (super.month == month) { if (hourlytime > 160) { return hourlysalary * 160 + hourlysalary * (hourlytime - 160) * 1.5 + 100; } else { return hourlysalary * hourlytime + 100; } } else { if (hourlytime > 160) { return hourlysalary * 160 + hourlysalary * (hourlytime - 160) * 1.5; } else { return hourlysalary * hourlytime; } } } }
package bwk; /*(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*/ public class Kbf extends Jhd { private int monthSales;// 月销售额 private double royaltyRate;// 提成率 public Kbf(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 bwk; /*(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*/ public class Bja { public void getSalary(Jhd c,int month) { System.out.println(c.name + "在" + month + "月的月薪为" + c.getSalary(month)+"元"); } }
package bwk; /*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*/ public class Mus { public static void main(String[] args) { // TODO Auto-generated method stub Jhd[] all = { new Hgc("田某", 5, 9000),//name,month,月薪 new Ntd("马某", 5, 10, 30),//name,month,时薪,小时数 new Kbf("田某某", 3, 50000, 0.3)//name,month,月销售额,提成率 }; for (int i = 0; i < all.length; i++) { new Bja().getSalary(all[i],5); } } }