1 import threading
2 import time
3 import random
4
5
6 gMoney = 1000
7 gLock = threading.Lock()
8
9 class Producer(threading.Thread):
10 def run(self):
11 global gMoney
12 while 1:
13 money = random.randint(100,1000)
14 gLock.acquire()
15 gMoney += money
16 print('%s生产了%d,账户总余额%d'%(threading.current_thread(),money,gMoney))
17 gLock.release()
18 time.sleep(0.5)
19
20
21 class Consumer(threading.Thread):
22 def run(self):
23 global gMoney
24 while 1:
25 money = random.randint(100,1000)
26 if gMoney >= money:
27 gLock.acquire()
28 gMoney -= money
29 print('%s消费了%d，账户余额%d'%(threading.current_thread(),money,gMoney))
30 gLock.release()
31 time.sleep(0.5)
32
33 def main():
34 for x in range(5):
35 t = Producer()
36 t.start()
37 for x in range(5):
38 t = Consumer()
39 t.start()
40
41 if __name__ == '__main__':
42 main()
