擅长:python、mysql、java
<p>这是开始使用<a href="https://docs.python.org/3/library/pathlib.html?highlight=pathlib" rel="nofollow noreferrer">^{<cd1>}</a>的好机会!在</p>
<pre><code>from pathlib import Path
p = input("Gimme a path: ")
newest_mp3 = sorted(Path(p).glob('*.mp3'), reverse=True, key=lambda p: p.stat().st_mtime)[0]
os.system('start "{}"'.format(newest_mp3))
</code></pre>