fn n" href="/haoel" title="View all posts by 陈皓" rel="author">陈皓</a></span></span> <i class="fa fa-comments-o"></i><span class="screen-reader-text">评论 </span> <a href="/articles/4939.html#comments" class="comments-link">48 条评论</a> <i class="fa fa-users" style="margin-left:10px;"></i> 32,441 人阅读</h5>
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<p>以前向大家介绍过<a title="Stack Exchange 的架构" href="/articles/3721.html" target="_blank">Stack Exchange的系统架构</a>和