这里要注意，cast(XX as varcahr(10))在mysql中不好使，要cast(XX as char(10))这样才好使 相关文章： 2022-12-23 2021-05-17 2021-06-15 2022-12-23 2022-12-23 2022-01-16 2022-12-23 2022-01-01