擅长:python、mysql、java
<p>我想这能帮到你</p>
<pre><code>from itertools import chain
def get_all_data():
first = FirstModel.objects.filter()
second = SecondModel.objects.filter()
result_list = sorted(
chain(first, second),
key=lambda data: data.addedtime, reverse=True)
return result_list
</code></pre>