python-多进程类封装

  #!/usr/bin/python
 import multiprocessing,time

 class ClockProcess(multiprocessing.Process):
     def __init__(self,value):
         super(ClockProcess,self).__init__()
         self.value=value

     def run(self):
         n=5
         while n>0:
             print "the time is {}".format(time.ctime())
             time.sleep(self.value)
             n-=1

 p=ClockProcess(3)
 p.start()

 while True:
     time.sleep(2)
     print "*"*40