摘要: 表student:+ + + +| id | name | age |+ + + +| 1 | Jim | 18 || 2 | Lucy | 16 || 3 | Lily | 16 || 4 | Lilei | 17 || 5 | Hanmeimei | 16 |+ + + +表mark:+ + + 阅读全文
posted @ 2016-01-08 17:18 RedGuardian 阅读(23125) 评论(2) 推荐(3) 编辑