strings.Replace(strings.Trim(fmt.Sprint(array_or_slice), "[]"), " ", ",", -1) [a] -> a -> a [a b c] -> a b c -> a,b,c 相关文章: 2022-12-23 2022-03-08 2021-08-04 2022-12-23 2022-02-25 2022-01-31