擅长:python、mysql、java
<p>我想你在<a href="https://docs.djangoproject.com/en/1.8/ref/models/instances/#what-happens-when-you-save" rel="nofollow">documentation</a>中浏览了那一页的第一部分。你知道吗</p>
<blockquote>
<p>What happens when you save?</p>
<p>When you save an object, <strong>Django performs</strong> the following steps:</p>
</blockquote>
<p>我的。你不需要自己做任何转换。你知道吗</p>