If多选择结构

 

package com.stx.zx;

import java.util.Scanner;

public class If02 {
    public static void main ( String[] args ) {   //主方法
        Scanner in = new Scanner(System.in);  //，准备从键盘接收数据
        System.out.println("请输入月份：");
        int month = in.nextInt();  //等待数据输入

        if (month>=3&&month<=5){
            System.out.println("春季");
        }else if (month>=6&&month<=8){
                System.out.println("夏季");
            }else if (month>=9&&month<=11){
                    System.out.println("秋季");
                }else if(month ==1 || month == 2|| month == 12){
                        System.out.println("冬季");
                    }else
            System.out.println("输入错误");

        in.close();
    }
}