JAVA经典问题之斐波那契数列与-递归问题之兔子问题-----JAVA入门基础教程

public class Rabbit
{
    public static void main(String[] args)
    {
        Rabbit r = new Rabbit();
        System.out.println(r.getRabbitNumber(24));
    }
    public int getRabbitNumber(int month)
    {
        if(month == 1)
        {
            return 1;
        }
        else if(month == 2)
        {
            return 1;
        }
        else
        {
            return getRabbitNumber(month - 1) + getRabbitNumber(month - 2);
        }
    }
    
}