第十五周作业
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
课后作业
• 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。
package 第十五周作业; public abstract class ColaEmployee { String employeeName; int employeeMonth; public String getEmployeeName() { return employeeName; } public void setEmployeeName(String employeeName) { this.employeeName = employeeName; } public int getEmployeeMonth() { return employeeMonth; } public void setEmployeeMonth(int employeeMonth) { this.employeeMonth = employeeMonth; } public abstract double getSalary(int month); public String getEmployeename(){ return employeeName; } public ColaEmployee(String employeeName, int employeeMonth) { super(); this.employeeName = employeeName; this.employeeMonth = employeeMonth; } }
package 第十五周作业; public class HourlyEmployee extends ColaEmployee { double hSales; double mHours; public double gethSales() { return hSales; } public void sethSales(double hSales) { this.hSales = hSales; } public double getmHours() { return mHours; } public void setmHours(double mHours) { this.mHours = mHours; } public HourlyEmployee(String employeeName, int employeeMonth, double hSales, double mHours) { super(employeeName, employeeMonth); this.hSales = hSales; this.mHours = mHours; } public double getSalary(int month){ if(super.employeeMonth==month){ if(mHours>160){ return hSales*160+hSales*(mHours-160)*1.5+100; }else{ return hSales*mHours+100; } }else{ if(mHours>160){ return hSales*160+mHours*(mHours-160)*1.5; }else{ return hSales*mHours; } } } }
package 第十五周作业; public class SalariedEmployee extends ColaEmployee { double monthlySalary; public double getMonthlysalary() { return monthlySalary; } public SalariedEmployee(String employeeName, int employeeMonth, double monthlySalary) { super(employeeName, employeeMonth); this.monthlySalary = monthlySalary; } @Override public double getSalary(int month) { // TODO Auto-generated method stub if(month==super.employeeMonth){ return (monthlySalary+100); }else{ return monthlySalary; } } }
package 第十五周作业; public class salesEmployee extends ColaEmployee{ double msales; double rRate; public double getMsales() { return msales; } public void setMsales(double msales) { this.msales = msales; } public double getrRate() { return rRate; } public void setrRate(double rRate) { this.rRate = rRate; } public salesEmployee(String employeeName, int employeeMonth, double msales, double rRate) { super(employeeName, employeeMonth); this.msales = msales; this.rRate = rRate; } public double getSalary(int month){ if(super.employeeMonth==month){ return msales*rRate+100; }else{ return msales*rRate; } } }
package 第十五周作业; public class Company { public void getSalary(ColaEmployee c,int month){ System.out.println(c.employeeName+month+"月的月薪是"+c.getSalary(month)); } }
package 第十五周作业; public class TestCompany { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub ColaEmployee c[]={new SalariedEmployee("张三",3,5000), new HourlyEmployee("李四",4,12,300), new salesEmployee("王五",5,80000,0.5)}; for (int i = 0; i < c.length; i++) { new Company().getSalary(c[i], 12); } } }