擅长:python、mysql、java
<p>添加到@chess\u lover\u 6</p>
<pre><code>from datetime import datetime
from dateutil.relativedelta import relativedelta
now = datetime.now()
last_month_date = now + relativedelta(months=-1)
last_month_date.strftime('%Y-%m-%d')
</code></pre>
<p>您将获得<code>2021-02-12</code></p>