l" unselectable="on"></span>.<span class="ace_keyword ace_operator">/</span><span class="ace_identifier">helloProcess</span>
</div><div class="ace_line"><span class="ace_gutter ace_gutter-cell" unselectable="on"></span><span class="ace_identifier">Hello</span>, <span class="ace_identifier">process</span>
</div></div></div></div><div class="cell markdown-cell"><h3>四、拓展实验</h3>
<ol>
<li>通过搜索引擎学习apt命令的用法，使用该命令安装软件”sogou拼音输入法“；</li>
<li>�