class PollTimeThread(QtCore.QThread):

????def __init__(self, parent=None, do_create_data=True):#do_create_data放在最后

????????super(PollTimeThread, self).__init__(parent)

????????self.create_data = do_create_data

? ??def run(self):

????????if self.create_data:

? ? ? ? ? ? ? ? do something

? ??????????????self.create_data = 0

? ? ? ? else:

? ? ? ? ? ? ? ? do otherthing

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調(diào)用：

do something:

self.thread = PollTimeThread(self,1)

self.thread.setTerminationEnabled(True)

self.thread.update.connect(self.update)

self.thread.start()

do otherthing:

self.thread.start()