博客

public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    System.out.println("请输入一个大于0的整数月份：");
    int month = scanner.nextInt();

    findByIf(month);

    //findBySwitch(month);
}
private static void findByIf(int month) {
    if (month==1 || month==2 ||  month==3){
        System.out.println("第一季度");
    }else if (month==4 || month==5 ||  month==6){
        System.out.println("第二季度");
    }else if (month==7 || month==8 ||  month==9){
        System.out.println("第三季度");
    }else if (month==10 || month==11 ||  month==12){
        System.out.println("第四季度");
    }else {
        System.out.println("输入的月份不合法！");
    }
}
private static void findBySwitch(int month) {
    switch (month){
        case 1:
        case 2:
        case 3:
            System.out.println("第一季度");
            break ;
        case 4:
        case 5:
        case 6:
            System.out.println("第二季度");
            break ;
        case 7:
        case 8:
        case 9:
            System.out.println("第三季度");
            break ;
        case 10:
        case 11:
        case 12:
            System.out.println("第四季度");
            break ;
        default:
            System.out.println("输入的月份不合法！");
            break ;
    }
}