DateUtils 单元下的公用函数目录 有简单提示的链接有效. 过程或函数名 分类 简单提示 CompareDate CompareDateTime CompareTime DateOf DateTimeToJulianDate DateTimeToModifiedJulianDate DateTimeToUnix DayOf DayOfTheMonth DayOfTheWeek DayOfTheYear DaysBetween DaysInAMonth DaysInAYear DaysInMonth DaysInYear DaySpan DecodeDateDay DecodeDateMonthWeek DecodeDateTime DecodeDateWeek DecodeDayOfWeekInMonth EncodeDateDay EncodeDateMonthWeek EncodeDateTime EncodeDateWeek EncodeDayOfWeekInMonth EndOfADay EndOfAMonth EndOfAWeek EndOfAYear EndOfTheDay EndOfTheMonth EndOfTheWeek EndOfTheYear HourOf HourOfTheDay HourOfTheMonth HourOfTheWeek HourOfTheYear HoursBetween HourSpan IncDay IncHour IncMilliSecond IncMinute IncSecond IncWeek IncYear InvalidDateDayError InvalidDateMonthWeekError InvalidDateTimeError InvalidDateWeekError InvalidDayOfWeekInMonthError IsInLeapYear IsPM IsSameDay IsToday IsValidDate IsValidDateDay IsValidDateMonthWeek IsValidDateTime IsValidDateWeek IsValidTime JulianDateToDateTime MilliSecondOf MilliSecondOfTheDay MilliSecondOfTheHour MilliSecondOfTheMinute MilliSecondOfTheMonth MilliSecondOfTheSecond MilliSecondOfTheWeek MilliSecondOfTheYear MilliSecondsBetween MilliSecondSpan MinuteOf MinuteOfTheDay MinuteOfTheHour MinuteOfTheMonth MinuteOfTheWeek MinuteOfTheYear MinutesBetween MinuteSpan ModifiedJulianDateToDateTime MonthOf MonthOfTheYear MonthsBetween MonthSpan NthDayOfWeek RecodeDate RecodeDateTime RecodeDay RecodeHour RecodeMilliSecond RecodeMinute RecodeMonth RecodeSecond RecodeTime RecodeYear SameDate SameDateTime SameTime SecondOf SecondOfTheDay SecondOfTheHour SecondOfTheMinute SecondOfTheMonth SecondOfTheWeek SecondOfTheYear SecondsBetween SecondSpan StartOfADay StartOfAMonth StartOfAWeek StartOfAYear StartOfTheDay StartOfTheMonth StartOfTheWeek StartOfTheYear TimeOf Today Tomorrow TryEncodeDateDay TryEncodeDateMonthWeek TryEncodeDateTime TryEncodeDateWeek TryEncodeDayOfWeekInMonth TryJulianDateToDateTime TryModifiedJulianDateToDateTime TryRecodeDateTime UnixToDateTime WeekOf WeekOfTheMonth WeekOfTheYear WeeksBetween WeeksInAYear WeeksInYear WeekSpan WithinPastDays WithinPastHours WithinPastMilliSeconds WithinPastMinutes WithinPastMonths WithinPastSeconds WithinPastWeeks WithinPastYears YearOf YearsBetween YearSpan Yesterday