擅长:python、mysql、java
<p>如果允许使用外部库:</p>
<pre><code>>>> from iteration_utilities import unique_everseen
>>> duplist = [5,9,14,3,9,97,4,3,23,85,123,5]
>>> list(unique_everseen(duplist))
[5, 9, 14, 3, 97, 4, 23, 85, 123]
</code></pre>
<p>这是基于<a href="https://docs.python.org/3/library/itertools.html#itertools-recipes" rel="nofollow noreferrer">^{<cd1>} documentation</a>中的配方。因此,您可以轻松地自己实现它</p>