heck"></i><b>5.2.1</b> 手动导入</a></li>
<li class="chapter" data-level="5.2.2" data-path="lesson-5.html"><a href="lesson-5.html#代码导入"><i class="fa fa-check"></i><b>5.2.2</b> 代码导入</a></li>
</ul></li>
<li class="chapter" data-level="5.3" data-path="lesson-5.html"><a href="lesson-5.html#赋值"><i class="fa fa-check"></i><b>5.3</b> 赋值</a></li>
<li class="chapter" data-level="5.4" data-path="lesson-5.html"><a href="lesson-5.html#数据类型-1"><i class="fa fa-check"></i><b>5.4</b> 数�