java基础案例5-5二月天

package com.itheima;

import java.util.Scanner;
import java.time.LocalDate;

public class Main{
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        int day;
        System.out.print("请输入年份：");
        day = in.nextInt();
        LocalDate of = LocalDate.of(day, 12, 12);
        if(of.isLeapYear())
            System.out.println("这一年的2月有29天");
        else
            System.out.println("这一年的2月有28天");
    }
}