系统参数设置

<ul> <li>新增 &lt;center&gt; <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=e5d0a6cfc25985249180953e5e201e48&amp;amp;file=file.png" alt="" /> ↓ <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=d56fc25c09578b197ee3cbc4fab3c065&amp;amp;file=file.png" alt="" /> &lt;/center&gt;</li> </ul>