036-Java-027

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Calender类

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");      }   }}

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