java继承的例子

import java.util.Date;

class Employee
{
	private String name;
	private double salary;
	private Date birthday;
	
	public Employee()
	{
		
	}
	
	public Employee(String name,double salary,Date birthday)
	{
		this.name=name;
		this.salary=salary;
		this.birthday=birthday;
	}
	
	public String getName()
	{
		return name;
	}
	
	public void setName(String name)
	{
		this.name=name;
	}
	
	public double getSalary()
	{
		return salary;
	}
	
	public void setSalary(double salary)
	{
		this.salary=salary;
	}
	
	public Date getBirthday()
	{
		return birthday;
	}
	
	public void setBirthday(Date birthday)
	{
		this.birthday=birthday;
	}
}

class Manager extends Employee
{
	private double bonus;
	
	public Manager()
	{
		
	}
	
	public Manager(String name,double salary,Date birthday,double bonus)
	{
		super(name,salary,birthday);
		this.bonus=bonus;
	}
	
	public double getBonus()
	{
		return bonus;
	}
	
	public void setBonus(double bonus)
	{
		this.bonus=bonus;
	}
}

public class Hello
{
	public static void main(String[] args)
	{
		Employee employee=new Employee("java",100,new Date());

		Manager manager=new Manager("明日科技",3000,new Date(),2000);

		
		System.out.println(employee.getName());
		System.out.println(employee.getSalary());
		System.out.println(employee.getBirthday());
		System.out.println(manager.getName());
		System.out.println(manager.getSalary());
		System.out.println(manager.getBirthday());
	}
}

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