擅长:python、mysql、java
<p>离开<code>with</code>块后,文件将被关闭。有关<code>with</code>语句的更多信息,请参见<a href="http://legacy.python.org/dev/peps/pep-0343/" rel="nofollow">PEP343</a>和<a href="http://effbot.org/zone/python-with-statement.htm" rel="nofollow">this guide</a>。在</p>