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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                # 用戶管理系統 ### 基本概述 ????該系統是一個簡單的用戶管理系統,目前實現的功能不是很多,但是可以擴展。其結構采用的是MVC模式。 ? ### MVC模型示意圖 ![](https://box.kancloud.cn/2016-02-23_56cbf600ab430.jpg) ### 系統框架圖 ![](https://box.kancloud.cn/2016-02-23_56cbf600ccb78.jpg) ### 開發目錄結構圖 ![](https://box.kancloud.cn/2016-02-23_56cbf600f1180.jpg) ### 注意事項: 數據庫采用的是Oracle數據庫,用戶名,密碼之類的在上圖的dbinfo.properties文件下更改,使用其他數據庫也是在該文件下更改驅動名稱。 ### SQL ~~~ create table users ( id number primary key, --id username varchar2(32) not null, --用戶名 email varchar2(64) not null, --電子郵箱 grade number default 1, --等級 1->5 1為普通用戶,5為管理員 passwd varchar2(32) not null --密碼 ); --插入測試數據 insert into users values(1,'zhangsan','zhangsan@switch.com',1,'123456'); insert into users values(2,'lisi','lisi@switch.com',1,'123456'); insert into users values(3,'wangwu','wangwu@switch.com',1,'123456'); insert into users values(4,'zhaoliu','zhaoliu@switch.com',1,'123456'); insert into users values(5,'switch','switch@switch.com',5,'switch'); insert into users values(6,'AAA','AAA@switch.com',1,'123456'); insert into users values(7,'BBB','BBB@switch.com',1,'123456'); insert into users values(8,'CCC','CCC@switch.com',1,'123456'); insert into users values(9,'DDD','DDD@switch.com',1,'123456'); insert into users values(10,'EEE','EEE@switch.com',1,'123456'); insert into users values(11,'FFF','FFF@switch.com',1,'123456'); insert into users values(12,'GGG','GGG@switch.com',1,'123456'); insert into users values(13,'HHH','HHH@switch.com',1,'123456'); insert into users values(14,'AAA','AAA@switch.com',1,'123456'); insert into users values(15,'BBB','BBB@switch.com',1,'123456'); insert into users values(16,'CCC','CCC@switch.com',1,'123456'); insert into users values(17,'DDD','DDD@switch.com',1,'123456'); insert into users values(18,'EEE','EEE@switch.com',1,'123456'); insert into users values(19,'FFF','FFF@switch.com',1,'123456'); insert into users values(20,'GGG','GGG@switch.com',1,'123456'); insert into users values(21,'HHH','HHH@switch.com',1,'123456'); insert into users values(22,'HHH','HHH@switch.com',1,'123456'); --分頁語句 select * from (select u.*,rownum rn from (select * from users order by id) u where rownum <= 6) where rn >=4; --序列自增長 create sequence users_seq start with 100 increment by 1 minvalue 100 nomaxvalue nocycle nocache; ~~~ 源代碼:[http://download.csdn.net/detail/q547550831/9391557](http://download.csdn.net/detail/q547550831/9391557) 導入MyEclipse就能用了。 ----------參考《韓順平.細說Servlet》
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