LocalDate today = LocalDate.now(); // 获取当前日期 DayOfWeek dayOfWeek = today.getDayOfWeek(); // 获取day_of_week值 String dayOfWeekName = dayOfWeek.getDisplayName(TextStyle.FULL, DayOfWeek.getFirstLetterIndex(dayOfWeek)); // 获取中文描述 System.out.println("今天是:" + dayOfWeekName); } }...
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...
以下是使用Calendar类的示例代码: importjava.util.Calendar;publicclassWorkingDayChecker{publicstaticbooleanisWeekend(Calendarcalendar){intdayOfWeek=calendar.get(Calendar.DAY_OF_WEEK);returndayOfWeek==Calendar.SATURDAY||dayOfWeek==Calendar.SUNDAY;}publicstaticvoidmain(String[]args){Calendarcalendar=Calendar.getInst...
cld.setFirstDayOfWeek(Calendar.MONDAY);//以周一为首日 cld.setTimeInMillis(System.currentTimeMillis());//当前时间 cld.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);//周一 System.out.println(df.format(cld.getTime())); cld.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);//周日 System.out.println(df....
public static Date getBeginDayOfYesterday() { Calendar cal = new GregorianCalendar(); cal.setTime(getDayBegin()); cal.add(Calendar.DAY_OF_MONTH, -1); return cal.getTime(); } // 获取昨天的结束时间 public static Date getEndDayOfYesterDay() { ...
gc.get(Calendar.DAY_OF_WEEK)这个就是取出gc这个时间是一周中的第几天.星期日,是1,然后到星期六是7如果你不设定的话,一周的第一天就是星期日1.gc.setFirstDayOfWeek(Calendar.MONDAY)System.out.println(gc.getFirstDayOfWeek());这个就等于2,相当于Calendar.MONDAY.结果一 题目 java中的DAY_OF_WEEK问题!(1)...
DAY_OF_WEEK, Calendar.MONDAY); else if (num.equals("2")) // 返回星期二所在的日期 c.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY); else if (num.equals("3")) // 返回星期三所在的日期 c.set(Calendar.DAY_OF_WEEK, Calendar.WEDNESDAY); else if (num.equals("4")) // 返回星期四所在...
Get(ITemporalField) Attributes RegisterAttribute Remarks Gets the value of the specified field from this day-of-week as anint. This queries this day-of-week for the value of the specified field. The returned value will always be within the valid range of values for the field. If it is no...
习惯一个星期的第一天是星期一cal.setFirstDayOfWeek(Calendar.MONDAY);// 获得当前日期是一个星期的第几天int day=cal.get(Calendar.DAY_OF_WEEK);// 根据日历的规则,当前日期减去 星期几与一个星期第一天的差值 即可计算当前周期第一天cal.add(Calendar.DATE,cal.getFirstDayOfWeek()-day);returncal.getTime();...
/*** 根据code查询月份英文简称* @param code* @return*/publicstaticStringgetShortNameEnByCode(intcode){MonthNameEnummonthNameEnum=getByCode(code);returnmonthNameEnum!=null?monthNameEnum.name():null;}/*** 根据code查询月份英文全称* @param code* @return*/publicstaticStringgetFullNameEnByCode(int...