    def start(self):
        '''
        @brief: 启动异步线程
        @return: None
        @rtype: None
        '''
        tarsLogger.debug('AsyncProcThread:start')
        for i in range(self.__nrunner):
            runner = AsyncProcThreadRunner()
            runner.initialize(self)
            runner.start()
            self.__runners.append(runner)
@brief: 启动异步线程
@return: None
@rtype: None
biliup/Danmaku/tars/__async.py