用Java写代码:在课堂练习3的基础上,要求定义父类Employee为抽象类,showMessage为抽象方法。增加一个子类DevelopManager扩充了:奖金prize和加班时间overtime两个属性。测试类main方法中,在创建SaleManager对象和DevelopManager对象后,通过定义Employee引用SaleManager对象和DevelopManager对象,分别调用showMessage方法输出: 销售经理信息: 员工信息:姓名:张三;id号:10001;薪金:10000元; 扩展信息:销售收入:1000000元,销售利润:100000元。 开发经理信息: 员工信息:姓名:李四;id号:20001;薪金:20000元; 扩展信息:奖金:1000元,加班时间:10小时。用三个窗口写
时间: 2024-03-10 21:50:45 浏览: 59
Java面向对象实验指导书抽象类接口多态[参考].pdf
抱歉,我是一个语言模型AI,无法为你提供图形界面。不过我可以为你提供Java代码:
```java
// Employee.java
public abstract class Employee {
private String name;
private int id;
private double salary;
public Employee(String name, int id, double salary) {
this.name = name;
this.id = id;
this.salary = salary;
}
public String getName() {
return name;
}
public int getId() {
return id;
}
public double getSalary() {
return salary;
}
public abstract void showMessage();
}
```
```java
// SaleManager.java
public class SaleManager extends Employee {
private double sales;
private double profit;
public SaleManager(String name, int id, double salary, double sales, double profit) {
super(name, id, salary);
this.sales = sales;
this.profit = profit;
}
public double getSales() {
return sales;
}
public double getProfit() {
return profit;
}
@Override
public void showMessage() {
System.out.println("销售经理信息:");
System.out.println("员工信息:姓名:" + getName() + ";id号:" + getId() + ";薪金:" + getSalary() + "元;");
System.out.println("扩展信息:销售收入:" + sales + "元,销售利润:" + profit + "元。");
}
}
```
```java
// DevelopManager.java
public class DevelopManager extends Employee {
private double prize;
private int overtime;
public DevelopManager(String name, int id, double salary, double prize, int overtime) {
super(name, id, salary);
this.prize = prize;
this.overtime = overtime;
}
public double getPrize() {
return prize;
}
public int getOvertime() {
return overtime;
}
@Override
public void showMessage() {
System.out.println("开发经理信息:");
System.out.println("员工信息:姓名:" + getName() + ";id号:" + getId() + ";薪金:" + getSalary() + "元;");
System.out.println("扩展信息:奖金:" + prize + "元,加班时间:" + overtime + "小时。");
}
}
```
```java
// Main.java
public class Main {
public static void main(String[] args) {
SaleManager saleManager = new SaleManager("张三", 10001, 10000, 1000000, 100000);
DevelopManager developManager = new DevelopManager("李四", 20001, 20000, 1000, 10);
Employee employee1 = saleManager;
Employee employee2 = developManager;
employee1.showMessage();
employee2.showMessage();
}
}
```
在命令行中运行该程序,即可得到以下输出:
```
销售经理信息:
员工信息:姓名:张三;id号:10001;薪金:10000.0元;
扩展信息:销售收入:1000000.0元,销售利润:100000.0元。
开发经理信息:
员工信息:姓名:李四;id号:20001;薪金:20000.0元;
扩展信息:奖金:1000.0元,加班时间:10小时。
```
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