擅长:python、mysql、java
<p>更具Python性:</p>
<pre><code>>>> enter = [7.12, 7.15, 7.24, 7.45, 7.28, 7.31, 7.18, 7.25, 7.33, 7.38]
>>> leave = [7.56, 7.24, 7.48, 7.52, 7.45, 7.57, 7.22, 7.31, 7.37, 7.41]
>>> timestaken=["%.2f" % (leave_data-enter_data) for enter_data, leave_data in zip(enter, leave)]
>>> print (timestaken)
['0.44', '0.09', '0.24', '0.07', '0.17', '0.26', '0.04', '0.06', '0.04', '0.03']
>>>
</code></pre>