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BusinessDayQ[date]

如果某日期是工作日，返回 True；否则，返回 False.

更多信息和选项
Details and Options Details and Options
范例  
基本范例  
选项  
CalendarType  
HolidayCalendar  
应用  
属性和关系  
参见
相关指南
相关链接
历史
按以下格式引用：

BusinessDayQ

BusinessDayQ[date]

如果某日期是工作日，返回 True；否则，返回 False.

更多信息和选项

  • DateObject[…]日期对象
    {y,m,d}年，月，日
    {y,m}指定月份的第一天
    {y}y 年的 1 月1 日
    "string"作为字符串给出的日期（"Jan. 1, 2000"）
    {y,m,d,h,m,s}精确的时间
    time绝对时间
  • BusinessDayQ 使用下列选项：
  • CalendarType Automatic日期所使用的日历
    HolidayCalendar {"UnitedStates","Default"}工作日和假期计算的假期安排和子指定
  • 在犹太历中，工作日是 Sunday 至 Thursday.

范例

打开所有单元 关闭所有单元

基本范例  (3)

判断今天是否是工作日：

Wolfram Language code: BusinessDayQ[Today]

判断 2022 年的 7 月 4 日在巴西是否为工作日：

Wolfram Language code: BusinessDayQ[DateObject[{2022, 7, 4}, "Day"], HolidayCalendar -> "Brazil"]

7 月 4 日在美国为节假日：

Wolfram Language code: BusinessDayQ[DateObject[{2022, 7, 4}, "Day"], HolidayCalendar -> "UnitedStates"]

选项  (4)

CalendarType  (2)

在不同的日历中查看一个日期是否为工作日：

Wolfram Language code: BusinessDayQ[{2021, 1, 1}, CalendarType -> "Gregorian"]
Wolfram Language code: BusinessDayQ[{2021, 1, 1}, CalendarType -> "Jewish"]

工作日由与日期关联的日历类型确定. 例如，在犹太历中，星期五和星期六被视为周末：

Wolfram Language code: BusinessDayQ[{2022, 3, 18}, CalendarType -> "Gregorian"]
Wolfram Language code: DayName[{2022, 3, 18}]
Wolfram Language code: CalendarConvert[DateObject[{2022, 3, 18}], "Jewish"]
Wolfram Language code: BusinessDayQ[{5782, 13, 15}, CalendarType -> "Jewish"]

HolidayCalendar  (2)

判断 2015 年 4 月 6 日（周一）在香港是否为工作日：

Wolfram Language code: BusinessDayQ[{2015, 4, 6}, HolidayCalendar -> "HongKong"]

一个国家中的不同市场可能有不同的假期安排：

Wolfram Language code: HolidayCalendarData["UnitedStates"]
Wolfram Language code: BusinessDayQ[DateObject[{2012, 10, 30}], HolidayCalendar -> {"UnitedStates", "NYSE"}]
Wolfram Language code: BusinessDayQ[DateObject[{2012, 10, 30}], HolidayCalendar -> {"UnitedStates", "NASDAQ"}]

应用  (1)

查询 2022 年给复活节星期一放假的国家：

Wolfram Language code: HolidayCalendarData[]
Wolfram Language code: Select[HolidayCalendarData[], !BusinessDayQ[DateObject[{2022, 4, 15}], CalendarType -> "Gregorian", HolidayCalendar -> #]&]

属性和关系  (1)

BusinessDayQ 等价于 DayMatchQ[…,"BusinessDay"]:

Wolfram Language code: BusinessDayQ[Today]
Wolfram Language code: DayMatchQ[Today, "BusinessDay"]
Wolfram Research (2012)，BusinessDayQ，Wolfram 语言函数，https://reference.wolfram.com/language/ref/BusinessDayQ.html （更新于 2014 年）.

文本

Wolfram Research (2012)，BusinessDayQ，Wolfram 语言函数，https://reference.wolfram.com/language/ref/BusinessDayQ.html （更新于 2014 年）.

CMS

Wolfram 语言. 2012. "BusinessDayQ." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2014. https://reference.wolfram.com/language/ref/BusinessDayQ.html.

APA

Wolfram 语言. (2012). BusinessDayQ. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/BusinessDayQ.html 年

BibTeX

@misc{reference.wolfram_2026_businessdayq, author="Wolfram Research", title="{BusinessDayQ}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/BusinessDayQ.html}", note=[Accessed: 15-September-2026]}

BibLaTeX

@online{reference.wolfram_2026_businessdayq, organization={Wolfram Research}, title={BusinessDayQ}, year={2014}, url={https://reference.wolfram.com/language/ref/BusinessDayQ.html}, note=[Accessed: 15-September-2026]}