This plugin gives you a widget that displays a different Chinese character every day. The characters are randomly plucked from a list that includes all the commonly-used characters plus a few somewhat rare characters.
<h3>Uninstallation</h3>
<ol>
<li>Delete the hanzi-of-the-day folder from your site’s wp-content/plugins directory.</li>
<li>Delete the ($table_prefix)hanzi_of_the_day_ordinals table from your database.</li>
</ol>

Hanzi of the Day

A widget that displays a different Chinese character every day.

Automatically inserts white space between all Chinese characters and half-shaped English characters, numbers and symbols on the web page, making the text beautiful and good-looking.
自动替你在网页中所有的中文字和半形的英文、数字、符号之间插入空白，让文字变得美观好看。
Without the plugin:
<pre><code>我们都调用了Pangu.js库进行空格处理,但那个脚本使用的是2.5.6版(长期没有更新)，此脚本使用的是最新版本3.3.0+。
</code></pre>
With the plugin:
<pre><code>我们都调用了 Pangu.js 库进行空格处理, 但那个脚本使用的是 2.5.6 版 (长期没有更新)，此脚本使用的是最新版本 3.3.0+。
</code></pre>

Pangu: 自动在中英文间添加空格

Automatically inserts white space between all Chinese characters and half-shaped English characters, numbers and symbols on the web page, making the t …

Hanzi of the Day vs Pangu: 自动在中英文间添加空格