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import threading def run(number): print(threading.currentThread().getName() + '\n') print(number) if name == '__main': for i in range(10): #´´½¨Ïß³Ì mythread = threading.Thread(target=run, args=(i,)) mythread.start() |
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Thread-1,value=0 Thread-2,value=1 Thread-3,value=2 Thread-4,value=3 Thread-5,value=4 Thread-6,value=5 Thread-7,value=6 Thread-8,value=7 Thread-9,value=8 Thread-10,value=9 |
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PythonµÄthreadingÄ£¿éΪÎÒÃÇÌṩÁËÏß³ÌËø¹¦ÄÜ£¬ÔÚthreadingÖÐÌṩRLock¶ÔÏó£¬RLock¶ÔÏóÄÚ²¿Î¬»¤×ÅÒ»¸öLock¶ÔÏó£¬ËüÊÇÒ»ÖÖ¿ÉÖØÈëËø¡£¶ÔÓÚLock¶ÔÏó¶øÑÔ£¬Èç¹ûÒ»¸öÏß³ÌÁ¬ÐøÁ½´Î½øÐÐacquire²Ù×÷£¬ÄÇôÓÉÓÚµÚÒ»´ÎacquireÖ®ºóûÓÐrelease£¬µÚ¶þ´Îacquire½«¹ÒÆðÏ̡߳£Õâ»áµ¼ÖÂLock¶ÔÏóÓÀÔ¶²»»árelease£¬Ê¹µÃÏß³ÌËÀËø¡£¶øRLock¶ÔÏóÔÊÐíÒ»¸öÏ̶߳à´Î¶ÔÆä½øÐÐacquire²Ù×÷£¬ÒòΪÔÚÆäÄÚ²¿Í¨¹ýÒ»¸öcounter±äÁ¿Î¬»¤×ÅÏß³ÌacquireµÄ´ÎÊý¡£¶øÇÒÿһ´ÎµÄacquire²Ù×÷±ØÐëÓÐÒ»¸örelease²Ù×÷ÓëÖ®¶ÔÓ¦£¬ÔÚËùÓеÄrelease²Ù×÷Íê³ÉÖ®ºó£¬±ðµÄÏ̲߳ÅÄÜÉêÇë¸ÃRLock¶ÔÏó¡£
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import threading
mylock = threading.RLock()
num = 0
class WorkThread(threading.Thread):
def __init__(self, name):
threading.Thread.__init__(self)
self.t_name = name
def run(self):
global num
while True:
mylock.acquire()
print('\n%s locked, number: %d' % (self.t_name,
num))
if num >= 4:
mylock.release()
print('\n%s released, number: %d' % (self.t_name,
num))
break
num += 1
print('\n%s released, number: %d' % (self.t_name,
num))
mylock.release()
def test():
thread1 = WorkThread('A-Worker')
thread2 = WorkThread('B-Worker')
thread1.start()
thread2.start()
if __name__ == '__main__':
test()
|
À´¿´¿´ÔËÐнá¹û:
A-Worker locked, number: 0
A-Worker released, number: 1
A-Worker locked, number: 1
A-Worker released, number: 2
A-Worker locked, number: 2
A-Worker released, number: 3
A-Worker locked, number: 3
A-Worker released, number: 4
A-Worker locked, number: 4
A-Worker released, number: 4
B-Worker locked, number: 4
B-Worker released, number: 4 |
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import threading import time
class WorkThread(threading.Thread):
def __init__(self, signal):
threading.Thread.__init__(self)
self.singal = signal
def run(self):
print("ÃÃÖ½ %s,˯¾õÁË ..." % self.name)
self.singal.wait()
print("ÃÃÖ½ %s, Æð´²..." % self.name)
if __name__ == "__main__":
singal = threading.Event()
for t in range(0, 6):
thread = WorkThread(singal)
thread.start()
print("ÈýÃëÖÓºó½ÐÃÃÖ½Æð´² ")
time.sleep(3)
#»½ÐÑ×èÈûÖеÄÃÃÖ½
singal.set() |
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ÃÃÖ½ Thread-1,˯¾õÁË ... ÃÃÖ½ Thread-2,˯¾õÁË ... ÃÃÖ½ Thread-3,˯¾õÁË ... ÃÃÖ½ Thread-4,˯¾õÁË ... ÃÃÖ½ Thread-5,˯¾õÁË ... ÃÃÖ½ Thread-6,˯¾õÁË ... ÈýÃëÖÓºó½ÐÃÃÖ½Æð´² ÃÃÖ½ Thread-1, Æð´²... ÃÃÖ½ Thread-2, Æð´²... ÃÃÖ½ Thread-5, Æð´²... ÃÃÖ½ Thread-4, Æð´²... ÃÃÖ½ Thread-3, Æð´²... ÃÃÖ½ Thread-6, Æð´²... |
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