擅长:python、mysql、java
<pre><code>bl = ["tile1", "tile2", "tile3"]
newlist = []
for a in al:
for b in bl:
c = a+b+"5"
newlist.append(c)
print(newlist)
newlist = []
['tr1tile15', 'tr1tile25', 'tr1tile35']
['tr2tile15', 'tr2tile25', 'tr2tile35']
['tr3tile15', 'tr3tile25', 'tr3tile35']```
</code></pre>