擅长:python、mysql、java
<p>如前所述,<code>on_close()</code>只在客户端关闭连接时执行,因此它是清理资源的好地方。</p>
<p>对于任何清理,请使用这里记录的<code>on_finish()</code>方法<a href="https://tornado.readthedocs.org/en/latest/web.html#tornado.web.RequestHandler.on_finish" rel="nofollow">https://tornado.readthedocs.org/en/latest/web.html#tornado.web.RequestHandler.on_finish</a></p>