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);
}
}
}
![](https://img2020.cnblogs.com/blog/1962599/202005/1962599-20200520005312732-1707334565.png)