为什么数据库表的int类型字段映射到实体类中要使用Integer类型,而不是int类型?
posted @ 2018-11-25 11:30 CreatorKou 阅读(1004) 评论(0) 推荐(1)
posted @ 2018-11-25 11:30 CreatorKou 阅读(1004) 评论(0) 推荐(1)
posted @ 2018-11-23 11:16 CreatorKou 阅读(608) 评论(0) 推荐(0)
posted @ 2018-11-21 19:07 CreatorKou 阅读(3047) 评论(0) 推荐(0)
posted @ 2018-11-21 11:38 CreatorKou 阅读(2367) 评论(0) 推荐(0)
posted @ 2018-11-20 21:03 CreatorKou 阅读(120) 评论(0) 推荐(0)
posted @ 2018-11-20 10:13 CreatorKou 阅读(97) 评论(0) 推荐(0)
posted @ 2018-11-19 19:31 CreatorKou 阅读(3299) 评论(0) 推荐(0)
posted @ 2018-11-19 12:00 CreatorKou 阅读(992) 评论(0) 推荐(0)
posted @ 2018-11-19 10:41 CreatorKou 阅读(1194) 评论(0) 推荐(0)
posted @ 2018-11-18 17:44 CreatorKou 阅读(1256) 评论(0) 推荐(0)