LocalDate today = LocalDate.now();int year = today.getYear();int month = today.getMonthValue();int day = today.getDayOfMonth();System.out.println("year: " + year);System.out.println("month: " + month);System.out.println("day: " + day); 1. 输出结果: year: 2020 month: 6 da...
要获取指定日期的周一和周日,我们可以利用Java中的Calendar类或者LocalDate类来实现。下面分别介绍这两种方法的实现方式。 使用Calendar类 importjava.util.Calendar;publicclassWeekUtil{publicstaticvoidmain(String[]args){Calendarcalendar=Calendar.getInstance();calendar.set(Calendar.DAY_OF_WEEK,Calendar.MONDAY);// ...
其中,LocalDate、LocalTime、LocalDateTime是新API里的基础对象,绝大多数操作都是围绕这几个对象来进行的,有必要搞清楚:LocalDate : 只含年月日的日期对象LocalTime :只含时分秒的时间对象LocalDateTime : 同时含有年月日时分秒的日期对象 1,根据指定日期/时间创建对象(以及获取当前时间) //获取当前的时间 L...
set(year, month - 1, day); // 设置日期为给定年份、月份和天数 int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK); // 获取当前日期是星期几 if (dayOfWeek == Calendar.SATURDAY || dayOfWeek == Calendar.SUNDAY) { Date weekendDate = calendar.getTime(); // 获取当前日期的Date对象 Sys...
public static DateTime date() { return new DateTime(); } /** * 当前时间,转换为{@link DateTime}对象,忽略毫秒部分 * * @return 当前时间 * @since 4.6.2 */ public static DateTime dateSecond() { return beginOfSecond(date()); }
DAY_OF_WEEK, Calendar.MONDAY); return cal.getTime(); } // 获得本周日24点时间 public static Date getTimesWeeknight() { Calendar cal = Calendar.getInstance(); cal.setTime(getTimesWeekmorning()); cal.add(Calendar.DAY_OF_WEEK, 7); return cal.getTime(); } // 获得本月第一天0点时间 ...
DateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");System.out.println(dateFormat.format(time));//变更时间,由当前时间变更为2025年12月12日 calendar.set(2025,12,12);Datetime2=calendar.getTime();System.out.println("我改时间了:");System.out.println(dateFormat.format(time2))...
localDate.get(WeekFields.of(DayOfWeek.MONDAY, 1).weekOfMonth() 最后完整的就是 private static Map<Integer, WeekData> weeks(YearMonth yearMonth){ LocalDate start = LocalDate.now().with(yearMonth).with(TemporalAdjusters.firstDayOfMonth()); ...
以下是一个使用Jollyday库获取工作日日期的示例代码: importde.jollyday.HolidayCalendar;importde.jollyday.HolidayManager;importde.jollyday.WorkingDay;importde.jollyday.WorkingWeek;importjava.time.LocalDate;importjava.time.temporal.ChronoUnit;publicclassWorkdayCalculator{publicstaticvoidmain(String[]args){Holida...
Time(newDate());intdayOfWeek=calendar.get(Calendar.DAY_OF_WEEK);intdaysToMonday=Calendar.MONDAY-dayOfWeek+1;if(daysToMonday>0){calendar.add(Calendar.DATE,daysToMonday);}DatemondayDate=calendar.getTime();System.out.println("今天日期:"+newDate());System.out.println("这周一日期:"+mondayDate)...