int pageCount = (recordCount - 1) / pageSize + 1; (30-1)/5 + 1 = 6 (31-1)/5 + 1 = 7 (29-1)/5 + 1 = 6 相关文章： 2022-12-23 2021-10-09 2022-12-23 2021-06-22 2022-12-23 2022-12-23 2022-02-18