JSP+SQL在线考试系统程序ssh.引言 5
1.1 开发意义 5
1.2 课题意义 6
2.项目概述 6
2.1 可行性研究 6
2.1.1 经济可行性 6
2.1.2 技术可行性 6
2.1.3 运行可行性 6
2.1.4 时间可行性 7
2.1.5 法律可行性 7
3. 需求分析 8
3.1 功能需求 8
3.2 性能需求 9
4. 相关技术介绍 9
4.1 JSP技术简介 9
4.2 JSP工作原理 10
4.3 JSP体系结构 10
4.4 JSP的特点 11
4.5 系统数据库连接 12
4.6 MySQL介绍 15
4.7 BS模式与C/S模式的比较分析 17
4.8 JDBC介绍 18
5. 数据库分析与设计 20
5.1 数据库设计原则 20
5.2 设计数据库 20
CREATE TABLE `t_s_attachment` (
`ID` varchar(32) NOT NULL,
`attachmentcontent` longblob,
`attachmenttitle` varchar(100) DEFAULT NULL,
`businesskey` varchar(32) DEFAULT NULL,
`createdate` datetime DEFAULT NULL,
`extend` varchar(32) DEFAULT NULL,
`note` longtext,
`realpath` varchar(100) DEFAULT NULL,
`subclassname` longtext,
`swfpath` longtext,
`BUSENTITYNAME` varchar(100) DEFAULT NULL,
`INFOTYPEID` varchar(32) DEFAULT NULL,
`USERID` varchar(32) DEFAULT NULL,
PRIMARY KEY (`ID`),
KEY `FK_mnq23hlc835n4ufgjl7nkn3bd` (`USERID`),
CONSTRAINT `FK_mnq23hlc835n4ufgjl7nkn3bd` FOREIGN KEY (`USERID`) REFERENCES `t_s_user` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE `t_s_base_user` (
`ID` varchar(32) NOT NULL,
`activitiSync` smallint(6) DEFAULT NULL,
`browser` varchar(20) DEFAULT NULL,
`password` varchar(100) DEFAULT NULL,
`realname` varchar(50) DEFAULT NULL,
`signature` blob,
`status` smallint(6) DEFAULT NULL,
`userkey` varchar(200) DEFAULT NULL,
`username` varchar(10) NOT NULL,
`departid` varchar(32) DEFAULT NULL,
`debit` decimal(5,2) DEFAULT '0.00',
PRIMARY KEY (`ID`),
KEY `FK_15jh1g4iem1857546ggor42et` (`departid`),
CONSTRAINT `FK_15jh1g4iem1857546ggor42et` FOREIGN KEY (`departid`) REFERENCES `t_s_depart` (`ID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO `t_s_base_user` VALUES ('402881e5455f7eca01455f7f46290044',1,NULL,'c44b01947c9e6e3f','管理员',NULL,1,NULL,'admin','402881e5455f7eca01455f7f45b80015',100.00),('402881e54596fb2e014596fefd8c0001',NULL,NULL,'8f6958dabefcff2f','刘德华',NULL,1,NULL,'liu','402881e54586e3be014586ea3dc70007',100.00),('402881e54596fb2e014596fefefc0004',NULL,NULL,'283e0ba3d8220f7a','李连杰',NULL,1,NULL,'lee','402881e54586e3be014586ea3dc70007',100.00);
DROP TABLE IF EXISTS `t_s_config`;
CREATE TABLE `t_s_config` (
`ID` varchar(32) NOT NULL,
`code` varchar(100) DEFAULT NULL,
`content` longtext,
`name` varchar(100) NOT NULL,
`note` longtext,
`userid` varchar(32) DEFAULT NULL,
PRIMARY KEY (`ID`),
KEY `FK_m3q8r50ror4fl7fjkvd82tqgn` (`userid`),
CONSTRAINT `FK_m3q8r50ror4fl7fjkvd82tqgn` FOREIGN KEY (`userid`) REFERENCES `t_s_user` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
DROP TABLE IF EXISTS `t_s_depart`;
CREATE TABLE `t_s_depart` (
`ID` varchar(32) NOT NULL,
`departname` varchar(100) NOT NULL,
`description` longtext,
`parentdepartid` varchar(32) DEFAULT NULL,
PRIMARY KEY (`ID`),
KEY `FK_knnm3wb0bembwvm0il7tf6686` (`parentdepartid`),
CONSTRAINT `FK_knnm3wb0bembwvm0il7tf6686` FOREIGN KEY (`parentdepartid`) REFERENCES `t_s_depart` (`ID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;