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  • python多线程同步

    python多线程同步

    作者:vpoet

    日期:大约在夏季

     1 import threading
     2 import time
     3 mylock = threading.RLock()  
     4 num=0  
     5    
     6 class myThread(threading.Thread):  
     7     def __init__(self, name):  
     8         threading.Thread.__init__(self)  
     9         self.t_name = name  
    10           
    11     def run(self):  
    12         global num  
    13         while True:  
    14             mylock.acquire()  
    15             print '
    Thread(%s) locked, Number: %d'%(self.t_name, num)  
    16             if num>=10:  
    17                 mylock.release()  
    18                 print 'num >=10 thread over!'
    19                 break  
    20             num+=1  
    21             print '
    Thread(%s) released, Number: %d'%(self.t_name, num)
    22             time.sleep(1)
    23             mylock.release()  
    24               
    25 def test():  
    26     thread1 = myThread('A')  
    27     thread2 = myThread('B')  
    28     thread1.start()  
    29     thread2.start()  
    30    
    31 if __name__== '__main__':  
    32     test()  

    运行结果:


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  • 原文地址:https://www.cnblogs.com/vpoet/p/4659590.html
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