如 不要23,3434,要2 ^(\w|[\u4E00-\u9FFF]){2,4}(,(\w|[\u4E00-\u9FFF]){2,4})*$ 相关文章： 2022-12-23 2021-06-06 2022-12-23 2022-12-23 2022-01-07 2022-02-16 2022-12-23 2021-09-29