a = [1,2,3,4,5,6,7,8,9] b = [str(x) for x in a if x%2==1] s = ''.join(b) =>'13579' 相关文章： 2022-12-23 2022-12-23 2021-09-13 2021-10-04 2021-10-16 2022-12-23 2022-01-28 2022-12-23