2025年9月7日
摘要: 'zhangxt'.center(7,'%') 'zhangxt' a='zhangxt' a.center(8,'#') 'zhangxt#' a 'zhangxt' a.center(9,'#') '#zhangxt#' a 'zhangxt' b='123454321' b.count(4,3 阅读全文
posted @ 2025-09-07 12:55 青竹小轩 阅读(5) 评论(0) 推荐(0)