1);intyear=calendar.get(Calendar.YEAR);intmonth=calendar.get(Calendar.MONTH)+1;intday=calendar.get(Calendar.DAY_OF_MONTH);System.out.println("当年第一天:"+year+"-"+month+"-"+day);}} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 1
public static Date getYearLast(int year){ Calendar calendar = Calendar.getInstance(); calendar.clear(); calendar.set(Calendar.YEAR, year); calendar.roll(Calendar.DAY_OF_YEAR, -1); Date currYearLast = calendar.getTime(); return currYearLast; } public static String getAfterDay(String date,i...
System.out.println(localDateTime3);// 运行结果:2022-07-27T13:49:09.483System.out.println(localDateTime1.getYear());// 运行结果:2019System.out.println(localDateTime1.getMonthValue());// 运行结果:10System.out.println(localDateTime1.getDayOfMonth());// 运行结果:27System.out.println(localDateTime1...
System.out.println("本年第一天的日期:" + calendar.getTime()); } } 上述代码首先通过Calendar.getInstance()方法获取当前日期的Calendar实例。然后,将日期设置为本年的第一天,即将Calendar.DAY_OF_YEAR字段设置为1。 接下来,我们将时、分、秒和毫秒字段设置为0,这是为了确保获取的日期只包含年、月和日的信息...
3.通过Util包的Calendar 获取时间,分别获取年月日时分秒 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Calendar cal=Calendar.getInstance();int y=cal.get(Calendar.YEAR);int m=cal.get(Calendar.MONTH);int d=cal.get(Calendar.DATE);int h=cal.get(Calendar.HOUR_OF_DAY);int mi=cal.get(Calend...
DAY_OF_WEEK)); System.out.println(localDate2.get(ChronoField.DAY_OF_YEAR)); LocalTime 类似地,一天中的时间,比如13:45:20,可以使用LocalTime类表示。你可以使用of重载的两个工厂方法创建LocalTime的实例。第一个重载函数接收小时和分 ,第二个重载函数同时还接收秒。同LocalDate一样,LocalTime类也提供了...
LocalDate localDate=LocalDate.ofYearDay(2023,2);String format=localDate.format(DateTimeFormatter.ISO_DATE);System.out.println(format);//输出结果:2023-01-02} 1. 2. 3. 4. 5. 6. get(...) LocalDate.get(...)可以获取给定日期的特定部分,如年份、月份或日期。具体来说,如果你调用LocalDate.get...
int offset = (int) ((cal.getTime().getTime() - baseDate.getTime()) / 86400000L); dayCyl = offset + 40; monCyl = 14; // 用offset减去每农历年的天数 // 计算当天是农历第几天 // i最终结果是农历的年份 // offset是当年的第几天 int iYear, daysOfYear = 0; for (i...
LocalDatedate=LocalDate.of(2023,5,13);intyear=date.getYear();Monthmonth=date.getMonth();intdayOfMonth=date.getDayOfMonth();System.out.printf("year: %d, month: %s, day: %d\n",year,month,dayOfMonth);LocalDatenextDay=date.plusDays(1);System.out.println(nextDay);// 输出:2023-05-14...
int year = date.getYear(); // 2023 Month month = date.getMonth(); // JUNE int day = date.getDayOfMonth(); // 15 LocalDate nextWeek = today.plusWeeks(1); boolean isLeap = date.isLeapYear(); // 是否闰年2. LocalTime (时间)实例 LocalTime now = LocalTime.now(); LocalTime time ...