过了一会就不行了。

错误日志如下：

[Failure instance: Traceback: <class 'AttributeError'>: get_insert_sql

C:\Users\MIN\Anaconda3\lib\threading.py:916:_bootstrap_inner

C:\Users\MIN\Anaconda3\lib\threading.py:864:run

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\_threads\_threadworker.py:46:work

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\_threads\_team.py:190:doWork

--- <exception caught here> ---

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\python\threadpool.py:250:inContext

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\python\threadpool.py:266:<lambda>

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\python\context.py:122:callWithContext

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\python\context.py:85:callWithContext

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\enterprise\adbapi.py:477:_runInteraction

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\python\compat.py:477:reraise

C:\Users\MIN\Anaconda3\lib\site-packages\twisted\enterprise\adbapi.py:467:_runInteraction

E:/PYscrapy/AriticleSpider\AriticleSpider\pipelines.py:56:do_insert

C:\Users\MIN\Anaconda3\lib\site-packages\scrapy\item.py:74:__getattr__

]