摘要: static string TestCardId(string cardId) { string pattern = @"^\d{17}(?:\d|X)$"; string birth = cardId.Substring(6, 8).Insert(6, "-").Insert(4, "-"); D 阅读全文
posted @ 2022-11-28 20:19 慢慢摸索 阅读(28) 评论(0) 推荐(0) 编辑