33 lines
655 B
Python
33 lines
655 B
Python
"""
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实现进程间的通信
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Version: 0.1
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Author: 骆昊
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Date: 2018-03-20
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"""
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import multiprocessing
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import os
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def sub_task(queue):
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print('子进程进程号:', os.getpid())
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counter = 0
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while counter < 1000:
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queue.put('Pong')
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counter += 1
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if __name__ == '__main__':
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print('当前进程号:', os.getpid())
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queue = multiprocessing.Queue()
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p = multiprocessing.Process(target=sub_task, args=(queue,))
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p.start()
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counter = 0
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while counter < 1000:
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queue.put('Ping')
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counter += 1
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p.join()
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print('子任务已经完成.')
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for _ in range(2000):
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print(queue.get(), end='')
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