1. #!/usr/bin/env python
    2. # -*- coding: utf-8 -*-
    3. #
    4. #    @Author : lonie
    5. #
    6. #              _____               ______
    7. #     ____====  ]OO|_n_n__][.      |    |]
    8. #    [________]_||________)<     
    9. #     oo    oo  'oo OOOO-| oo\_   ~o~~~o~'
    10. # +--+--+--+--+--+--+--+--+--+--+--+--+--+
    11. #    @Time : 2022/9/15 10:08
    12. #    @FIle： TimeUtil.py
    13. #    @Software: PyCharm
    14. import datetime
    16. d = datetime.datetime.now()
    17. print(type(d))
    20. class TimeUtil(object):
    22.     @staticmethod
    23.     def day_get(time: datetime.datetime) -> tuple():
    24.         """
    25.         获得今天00:00 到今天23:59
    26.         :return:
    27.         date_from:2022-09-14 00:00:00
    28.         date_to:2022-09-14 23:59:59
    29.         """
    30.         oneday = datetime.timedelta(days=1)
    31.         day = time - oneday
    32.         date_from = datetime.datetime(day.year, day.month, day.day, 0, 0, 0)
    33.         date_to = datetime.datetime(day.year, day.month, day.day, 23, 59, 59)
    34.         print('---'.join([str(date_from), str(date_to)]))
    35.         # date_from = int(date_from.timestamp())
    36.         # date_to = int(date_to.timestamp())
    37.         # print('---'.join([str(date_from), str(date_to)]))
    38.         return date_from, date_to
    40.     @staticmethod
    41.     def week_get(time: datetime.datetime) -> tuple():
    42.         """
    43.         获得一周之前的时间，从当前时间到一周之前
    44.         :return:
    45.         """
    46.         dayscount = datetime.timedelta(days=time.isoweekday())
    47.         dayto = time - dayscount
    48.         sixdays = datetime.timedelta(days=6)
    49.         dayfrom = dayto - sixdays
    50.         date_from = datetime.datetime(dayfrom.year, dayfrom.month, dayfrom.day, 0, 0, 0)
    51.         date_to = datetime.datetime(dayto.year, dayto.month, dayto.day, 23, 59, 59)
    52.         print('---'.join([str(date_from), str(date_to)]))
    53.         return date_from, date_to
    55.     @staticmethod
    56.     def month_get(time: datetime.datetime) -> tuple():
    57.         """
    58.         返回一个月之前的时间
    59.         :return
    60.         date_from: 2022-08-15 00:00:00
    61.         date_to: 2022-09-15 23:59:59
    62.         """
    63.         dayscount = datetime.timedelta(days=31)
    64.         dayto = time - dayscount
    65.         date_from = datetime.datetime(dayto.year, dayto.month, dayto.day, 0, 0, 0)
    66.         date_to = datetime.datetime(dayto.year, time.month, dayto.day, 23, 59, 59)
    67.         print('---'.join([str(date_from), str(date_to)]))
    68.         return date_from, date_to
    71. if __name == 'main':
    72.     d = datetime.datetime.now()
    73.     tmp = TimeUtil.day_get(time=d)
    74.     print("tmp", tmp)
    75.     tmp = TimeUtil.week_get(time=d)
    76.     print("tmp", tmp)
    77.     beginTime, endTime = TimeUtil.month_get(time=d)
    78.     print('beginTime', str(beginTime), 'endTime', str(endTime))
    79.     print('转化为时间戳:秒级别', int(beginTime.timestamp()))
    80.     print('转化为时间戳毫秒级别', int(beginTime.timestamp() * 1000))
    81.     print("tmp", str(tmp))