32 lines
976 B
Python
32 lines
976 B
Python
import math
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import random
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import datetime
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char_arr = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", 'A', 'B', 'C', 'D', 'E', 'F', 'G',
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'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
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# 获取36进制字符串
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def systemSwitch(num):
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num = int(num)
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char = ''
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while num > 0:
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key = (num - 1) % 36
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char += char_arr[key]
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num = math.floor((num - key) / 36)
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return char
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# 生成唯一不重名字符串
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def randomId():
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nowTime = datetime.datetime.now().strftime("%H%M%S") # 生成当前时间
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randomNum = random.randint(0, 99) # 生成的随机整数n，其中0<=n<=99
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if randomNum < 10:
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randomNum = str(0) + str(randomNum)
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uniqueNum = str(nowTime) + str(randomNum)
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return uniqueNum
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# 获取随机字符串
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def getTail():
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return systemSwitch(randomId())
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# 获取当前时间
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def getTime():
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return datetime.datetime.now().strftime("%Y%m%d%H%M%S")
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