public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入年份,判断该年份是闰年还是平年:");
//int year = sc.nextInt();
String line = sc.nextLine(); //录入数字字符串
int year = Integer.parseInt(line); //将数字字符串转换成数字
boolean b = getYear(year);
System.out.println(b);
}
private static boolean getYear(int year) {
//2,创建Calendar c = Calendar.getInstance();
Calendar c = Calendar.getInstance();
//设置为那一年的3月1日
c.set(year, 2, 1);
//将日向前减去1
c.add(Calendar.DAY_OF_MONTH, -1);
//判断是否是29天
return c.get(Calendar.DAY_OF_MONTH) == 29;
}
} |
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