114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
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import time
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import datetime
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from enum import Enum
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class TimeUtils:
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"""
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时间工具类
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功能：
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1. 获取当前时间的各种格式化输出
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2. 时间转换
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3. 时间计算
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"""
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class Weekday(Enum):
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MONDAY = "星期一"
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TUESDAY = "星期二"
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WEDNESDAY = "星期三"
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THURSDAY = "星期四"
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FRIDAY = "星期五"
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SATURDAY = "星期六"
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SUNDAY = "星期日"
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@staticmethod
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def get_current_time():
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"""
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获取当前时间，格式：年-月-日-时-分
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返回：str，例如：2023-11-15-14-30
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"""
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now = datetime.datetime.now()
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return now.strftime("%Y-%m-%d-%H-%M")
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@staticmethod
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def get_current_time_str():
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"""
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获取当前时间，格式：年-月-日-时-分
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返回：str，例如：2023-11-15-14-30
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"""
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now = datetime.datetime.now()
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return now.strftime("%Y%m%d%H%M")
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@staticmethod
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def get_current_time_with_weekday():
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"""
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获取当前时间和星期几
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返回：str，例如：2023-11-15-14-30 星期三
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"""
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now = datetime.datetime.now()
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weekday = TimeUtils.Weekday((now.weekday() + 1) % 7 + 1).value
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return f"{now.strftime('%Y-%m-%d-%H-%M')} {weekday}"
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@staticmethod
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def get_timestamp():
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"""
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获取当前时间戳
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返回：int，例如：1636969800
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"""
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return int(time.time())
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@staticmethod
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def get_formatted_time(timestamp=None, format_str="%Y-%m-%d %H:%M:%S"):
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"""
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格式化时间
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:param timestamp: 时间戳，默认为当前时间
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:param format_str: 格式字符串
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返回：str，例如：2023-11-15 14:30:00
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"""
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if timestamp is None:
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timestamp = time.time()
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return time.strftime(format_str, time.localtime(timestamp))
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@staticmethod
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def time_str_to_timestamp(time_str, format_str="%Y-%m-%d %H:%M:%S"):
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"""
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时间字符串转时间戳
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:param time_str: 时间字符串
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:param format_str: 格式字符串
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返回：int，例如：1636969800
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"""
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time_array = time.strptime(time_str, format_str)
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return int(time.mktime(time_array))
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@staticmethod
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def get_time_difference(start_time, end_time=None, format_str="%Y-%m-%d %H:%M:%S"):
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"""
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计算两个时间的差值（秒）
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:param start_time: 开始时间（字符串或datetime对象）
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:param end_time: 结束时间（字符串或datetime对象），默认为当前时间
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:param format_str: 当参数为字符串时的格式
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返回：timedelta对象
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"""
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if isinstance(start_time, str):
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start_time = datetime.datetime.strptime(start_time, format_str)
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if end_time is None:
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end_time = datetime.datetime.now()
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elif isinstance(end_time, str):
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end_time = datetime.datetime.strptime(end_time, format_str)
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return end_time - start_time
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# 使用示例
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if __name__ == "__main__":
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print("当前时间（年-月-日-时-分）：", TimeUtils.get_current_time())
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print("当前时间和星期：", TimeUtils.get_current_time_with_weekday())
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print("当前时间戳：", TimeUtils.get_timestamp())
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print("格式化当前时间：", TimeUtils.get_formatted_time())
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time_str = "2023-11-15 14:30:00"
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print(f"'{time_str}' 转时间戳：", TimeUtils.time_str_to_timestamp(time_str))
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start_time = "2023-11-15 14:30:00"
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print(f"从 '{start_time}' 到现在的时间差：", TimeUtils.get_time_difference(start_time))
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