擅长:python、mysql、java
<p>您可以使用<a href="https://pypi.python.org/pypi/expiringdict/" rel="noreferrer">^{<cd1>}</a>模块:</p>
<blockquote>
<p>The core of the library is <code>ExpiringDict</code> class which is an ordered dictionary with auto-expiring values for caching purposes.</p>
</blockquote>
<p>在描述中,它们不讨论多线程,因此为了不弄糟,请使用<code>Lock</code>。</p>