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(993) 评论(0) 推荐(1)
posted @ 2018-11-25 11:30 CreatorKou 阅读(993) 评论(0) 推荐(1)
posted @ 2018-11-23 11:16 CreatorKou 阅读(605) 评论(0) 推荐(0)
posted @ 2018-11-21 19:07 CreatorKou 阅读(3042) 评论(0) 推荐(0)
posted @ 2018-11-21 11:38 CreatorKou 阅读(2351) 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(94) 评论(0) 推荐(0)
posted @ 2018-11-19 19:31 CreatorKou 阅读(3292) 评论(0) 推荐(0)
posted @ 2018-11-19 12:00 CreatorKou 阅读(987) 评论(0) 推荐(0)
posted @ 2018-11-19 10:41 CreatorKou 阅读(1183) 评论(0) 推荐(0)
posted @ 2018-11-18 17:44 CreatorKou 阅读(1247) 评论(0) 推荐(0)