擅长:python、mysql、java
<p>使用<code>set</code>交叉法</p>
<pre class="lang-py prettyprint-override"><code>a = " ".join(a).split(" ")
b = " ".join(b).split(" ")
output = list(set(a).intersection(b))
</code></pre>
<p>输出</p>
<pre><code>['ketab', 'khaneh', 'gah', 'i']
</code></pre>