Python多线程编程 历安毛子代拔大” XIDIAN UNIVERSITY 口线程同步锁互斥控制 class myThread(threading.Thread): class myThread(threading.Thread): def init_(self,n): def init_(self,n): threading.Thread._init_(self) threading.Thread._init(self) self.myThread nn self.myThread nn def run(self): def run(self): global count global count for i in range(self.myThread_n): for i in range(self.myThread_n): count +1 _Temp count #def ends time.sleep(0.0001) count =__Temp +1 #def ends 6
Python多线程编程 线程同步锁互斥控制 6 class myThread(threading.Thread): def __init__(self, n): threading.Thread.__init__(self) self.myThread_n = n def run(self): global count for i in range(self.myThread_n): count += 1 #def ends class myThread(threading.Thread): def __init__(self, n): threading.Thread.__init__(self) self.myThread_n = n def run(self): global count for i in range(self.myThread_n): __Temp = count time.sleep(0.0001) count = __Temp + 1 #def ends
Python多线程编程 历些毛子代拔大》 XIDIAN UNIVERSITY 口线程同步锁互斥控制 import threading,time if name=='main_: class myThread(threading.Thread): count =0 def init (self,n): #同步锁，也称互斥量 threading.Thread.init (self) lock threading.Lock() self.myThread nn threads=[] def run(self): for i in range(5): global count threads.append(myThread(1000)) for i in range(self.myThread_n): for t in threads: if lock.acquire(): t.start() Temp count time.sleep(0.0001) time.sleep(5) count Temp +1 print('count:',count) lock.release()
Python多线程编程 线程同步锁互斥控制 7 import threading, time class myThread(threading.Thread): def __init__(self, n): threading.Thread.__init__(self) self.myThread_n = n def run(self): global count for i in range(self.myThread_n): if lock.acquire(): __Temp = count time.sleep(0.0001) count = __Temp + 1 lock.release() if __name__==’__main__’: count = 0 #同步锁，也称互斥量 lock = threading.Lock() threads = [] for i in range(5): threads.append(myThread(1000)) for t in threads: t.start() time.sleep(5) print(‘count:’,count)