擅长:python、mysql、java
<p>经过一些快速的研究,似乎Handler对象不会自动使用其父记录器的日志级别。你得<a href="http://docs.python.org/library/logging.html#logging.Handler.setLevel" rel="nofollow">set the level yourself</a>。你知道吗</p>
<pre><code>import logging
log = logging.getLogger('my_test_log')
sublog = logging.getLogger('my_test_log.sublog')
log.setLevel(logging.ERROR)
handler = logging.StreamHandler()
handler.setLevel(logging.ERROR)
log.addHandler(handler)
...
</code></pre>