擅长:python、mysql、java
<pre><code>import pickle
import datetime
...
delta = end_time - start_time
for_storage = pickle.dumps(delta)
#now you have a string representation of your timedelta object that you can store
#sometime later...
delta = pickle.loads(from_storage)
</code></pre>
<p>您仍然需要使用时间增量的days、mins、seconds和microseconds属性将增量转换为您选择的时间分辨率。</p>