36 lines
757 B
Python
36 lines
757 B
Python
#-*- encoding:utf-8 -*-
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'''
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@Author : dingjiawen
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@Date : 2023/10/17 21:08
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@Usage : Lock相关的类:访问临界资源(共享资源)时互斥
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@Desc :
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'''
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'''
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参考：
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[1] https://cuiqingcai.com/3335.html
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'''
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from multiprocessing import Process, Lock
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import time
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class MyProcess(Process):
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def __init__(self, loop, lock):
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Process.__init__(self)
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self.loop = loop
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self.lock = lock
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def run(self):
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for count in range(self.loop):
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time.sleep(0.1)
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self.lock.acquire()
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print('Pid: ' + str(self.pid) + ' LoopCount: ' + str(count))
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self.lock.release()
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if __name__ == '__main__':
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lock = Lock()
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for i in range(10, 15):
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p = MyProcess(i, lock)
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p.start() |