python 多线程的问题
import threadingimport timeimport sysclass MyThread(threading.Thread): def __init__(self, num, interval): threading.Thread.__init__(self) self.thread_num = num self.interval = interval self.thread_stop = False def run(self): #Overwrite run() method, put what you want the thread do here while not self.thread_stop: print 'Thread Object(%d), Time:%s\n' %(self.thread_num, time.ctime()) time.sleep(self.interval) def stop(self): self.thread_stop = Truedef main(): t1=MyThread(1,2) t2=MyThread(2,3) #t1.setDaemon(True) #t2.setDaemon(True) t1.start() t2.start() time.sleep(20) t1.stop() t2.stop() print "finish"if __name__ == '__main__': main()