学习心得5：//判断__年有__天

import java.util.Scanner;
//判断__年有__天
public class TestMain {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println(“请输入年：”);
int year = sc.nextInt();
System.out.println(“请输入月：”);
int month = sc.nextInt();
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
System.out.println(year+“年”+month + “月有31天”);
break;
case 4:
case 6:
case 9:
case 11:
System.out.println(year+“年”+month + “月有30天”);
break;
case 2:
if ((year % 400 == 0) || (year % 4 == 0 && year % 100 != 0)) {
System.out.println(year+“年”+month + “月有29天”);
} else {
System.out.println(year+“年”+month + “月有28天”);
}
break;
default:
System.out.println(“输入有误”);

		break;
	}

}

}