�05月24日 11:32</time></a> </div>
</footer>
<div class="comment-content">
<p>接口完整性检查那里不太对吧，<br/>
s := Square{len: 5}时定义的仅仅是Square对象，与Shape根本无关<br/>
var s Shape= Square{len: 5}，直接就会报错</p>
</div>
 </article>
</li>
<li id="comment-2269157" class="comment odd alt thread-odd thread-alt depth-1">
<article id="div-comment-2269157" class="comment-body">
<footer class="comment-meta">
<div class="comment-author vcard">
<img alt="" src="https://