擅长:python、mysql、java
<p>请尝试以下代码段</p>
<pre class="lang-py prettyprint-override"><code>filename = "2017_05_S2B_7VEG_20170528_0_L2A_B01.tif"
found = re.sub('(\d+)_(\d+)_(.*)_(.*)\.tif', r'\1/\2/\3/\4.tif', filename)
print(found) # prints 2017/05/S2B_7VEG_20170528_0_L2A/B01.tif
</code></pre>