def close(self):
		'''关闭与数据库的连接'''
		if VERBOSE:
			print 'Database connection CLOSE.'
		self.conn.close()
def run(self):

        logger.info('starting webapp')
        logger.info('hosted at %s' % settings.WEBAPP_IP)
        logger.info('running on port %d' % settings.WEBAPP_PORT)

        app.run(settings.WEBAPP_IP, settings.WEBAPP_PORT)