java 定义Employee类: 履性salary(工资) SE X salary (') getter flI setter 定义print,返回salary的值: 定义Managcr为Employce的子类: 定义属性allowance(津贴) 定义构造方法,用参数给salary和allowance赋值。 重写print方法,返回salary与allowancc的和。 在Demo类中编写main方法,声明Emplovee类的对象p为其创建Employee 对象,设置salary为5000.声明Employee类的对象p2,为其创建Manager类对 象,设置salary为6000,allowance为2000,分別调用pl和p2的print方法获 取工资并返回
时间: 2024-03-08 15:48:58 浏览: 19
好的,我理解了你的问题。以下是 Java 代码实现:
Employee 类的定义:
```java
public class Employee {
private double salary;
public double getSalary() {
return salary;
}
public void setSalary(double salary) {
this.salary = salary;
}
public double print() {
return salary;
}
}
```
Manager 类的定义:
```java
public class Manager extends Employee {
private double allowance;
public Manager(double salary, double allowance) {
setSalary(salary);
this.allowance = allowance;
}
@Override
public double print() {
return getSalary() + allowance;
}
}
```
在 Demo 类中的 main 方法中调用:
```java
public class Demo {
public static void main(String[] args) {
Employee p = new Employee();
p.setSalary(5000);
System.out.println("Employee salary: " + p.print());
Manager p2 = new Manager(6000, 2000);
System.out.println("Manager salary: " + p2.print());
}
}
```
输出结果:
```
Employee salary: 5000.0
Manager salary: 8000.0
```