编写一个java程序,提示用户输入一个年份和一个月份名称的前三个字母,显示该月中的天数
时间: 2023-06-01 21:02:18 浏览: 67
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("请输入年份:");
int year = scanner.nextInt();
System.out.print("请输入月份名称的前三个字母:");
String monthName = scanner.next().toUpperCase();
int days = 0;
switch (monthName) {
case "JAN":
case "MAR":
case "MAY":
case "JUL":
case "AUG":
case "OCT":
case "DEC":
days = 31;
break;
case "APR":
case "JUN":
case "SEP":
case "NOV":
days = 30;
break;
case "FEB":
if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) {
days = 29;
} else {
days = 28;
}
break;
default:
System.out.println("无效的月份名称");
break;
}
if (days > 0) {
System.out.println(year + "年" + monthName + "共有" + days + "天");
}
}
}