擅长:python、mysql、java
<p>可以使用python dict数据结构。你知道吗</p>
<pre><code>arr1 = [1,2,3]
arr2 = [7,8,9]
arr3 = [11,22,33]
d = {"arr1": arr1, "arr2": arr2, "arr3": arr3}
def arrTest(arrList):
l = []
var = arrList.split(',')
for x in var:
for e in d[x]:
l.append(e)
return l
if __name__ == '__main__':
arrList = "arr1,arr2,arr3"
l = arrTest(arrList)
print(l)
</code></pre>
<p>输出</p>
<pre><code>[1, 2, 3, 7, 8, 9, 11, 22, 33]
</code></pre>