擅长:python、mysql、java
<p>解释如下:<a href="http://svn.zope.org/ZODB/trunk/src/ZODB/tests/blob_layout.txt?rev=101802&view=markup" rel="noreferrer">http://svn.zope.org/ZODB/trunk/src/ZODB/tests/blob_layout.txt?rev=101802&view=markup</a></p>
<p>自由贸易协定:</p>
<blockquote>
<p>======================</p>
<h1>Blob directory layouts</h1>
<p>The internal structure of the blob directories is governed by so called
<code>layouts</code>. The current default layout is called <code>bushy</code>.</p>
<p>The original blob implementation used a layout that we now call <code>lawn</code> and
which is still available for backwards compatibility.</p>
<p>Layouts implement two methods: one for computing a relative path for an
OID and one for turning a relative path back into an OID.</p>
<p>Our terminology is roughly the same as used in <code>DirectoryStorage</code>.</p>
</blockquote>
<p>它还详细解释了格式。在</p>