擅长:python、mysql、java
<p>你可以这样做:</p>
<pre><code>import datetime
a = datetime.datetime(100,1,1,10,34,46)
b = a + datetime.timedelta(0,3) # days, seconds, then other fields.
print a.time()
print b.time()
</code></pre>
<p>参考号:<a href="https://stackoverflow.com/a/100345/7678093">https://stackoverflow.com/a/100345/7678093</a></p>