import java.util.*;
public class GregorianCalendarDemo {
public static void main(String args[]) {
String months[] = {
"Jan", "Feb", "Mar", "Apr",
"May", "Jun", "Jul", "Aug",
"Sep", "Oct", "Nov", "Dec"};
int year;
// 初始化 Gregorian 日历
// 使用当前时间和日期
// 默认为本地时间和时区
GregorianCalendar gcalendar = new GregorianCalendar();
// 显示当前时间和日期的信息
System.out.print("Date: ");
System.out.print(months[gcalendar.get(Calendar.MONTH)]);
System.out.print(" " + gcalendar.get(Calendar.DATE) + " ");
System.out.println(year = gcalendar.get(Calendar.YEAR));
System.out.print("Time: ");
System.out.print(gcalendar.get(Calendar.HOUR) + ":");
System.out.print(gcalendar.get(Calendar.MINUTE) + ":");
System.out.println(gcalendar.get(Calendar.SECOND));
// 测试当前年份是否为闰年
if(gcalendar.isLeapYear(year)) {
System.out.println("当前年份是闰年");
}
else {
System.out.println("当前年份不是闰年");
}
}
}