python多线程模块threading使用范例代码，pythonthreading,#!/usr/bin/p

python多线程模块threading使用范例代码，pythonthreading,#!/usr/bin/p

#!/usr/bin/pythonimport threadingimport timeexitFlag = 0class myThread (threading.Thread):    def __init__(self, threadID, name, counter):        threading.Thread.__init__(self)        self.threadID = threadID        self.name = name        self.counter = counter    def run(self):        print "Starting " + self.name        print_time(self.name, self.counter, 5)        print "Exiting " + self.namedef print_time(threadName, delay, counter):    while counter:        if exitFlag:            thread.exit()        time.sleep(delay)        print "%s: %s" % (threadName, time.ctime(time.time()))        counter -= 1# Create new threadsthread1 = myThread(1, "Thread-1", 1)thread2 = myThread(2, "Thread-2", 2)# Start new Threadsthread1.start()thread2.start()print "Exiting Main Thread"

                                输出结果如下：

Starting Thread-1Starting Thread-2Exiting Main ThreadThread-1: Thu Mar 21 09:10:03 2013Thread-1: Thu Mar 21 09:10:04 2013Thread-2: Thu Mar 21 09:10:04 2013Thread-1: Thu Mar 21 09:10:05 2013Thread-1: Thu Mar 21 09:10:06 2013Thread-2: Thu Mar 21 09:10:06 2013Thread-1: Thu Mar 21 09:10:07 2013Exiting Thread-1Thread-2: Thu Mar 21 09:10:08 2013Thread-2: Thu Mar 21 09:10:10 2013Thread-2: Thu Mar 21 09:10:12 2013Exiting Thread-2