擅长:python、mysql、java
<p>阅读<a href="http://docs.python.org/library/datetime.html" rel="nofollow noreferrer">http://docs.python.org/library/datetime.html</a></p>
<p>使用date2=date1-timedelta(days=1)和date.isoweekday()编写自己的函数,在isoweek不等于3(星期三)的情况下迭代前几天</p>