From 3fdf521b94e0665be38f10a4ca41931db749587c Mon Sep 17 00:00:00 2001
From: dasrewdf <1409489435@qq.com>
Date: Fri, 29 Nov 2024 19:27:40 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=BA=93=E6=8F=90=E4=BA=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/misc.xml              |   2 +-
 数据库/DB_OnlineExam.sql | 638 ++++++++++++++++++++++++++++++++++++
 2 files changed, 639 insertions(+), 1 deletion(-)
 create mode 100644 数据库/DB_OnlineExam.sql

diff --git a/.idea/misc.xml b/.idea/misc.xml
index 208e2c3..df9ed69 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" default="true" project-jdk-name="23" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_20" project-jdk-name="23" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/数据库/DB_OnlineExam.sql b/数据库/DB_OnlineExam.sql
new file mode 100644
index 0000000..27718d0
--- /dev/null
+++ b/数据库/DB_OnlineExam.sql
@@ -0,0 +1,638 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : local
+ Source Server Type    : MySQL
+ Source Server Version : 80029
+ Source Host           : localhost:3306
+ Source Schema         : DB_OnlineExam
+
+ Target Server Type    : MySQL
+ Target Server Version : 80029
+ File Encoding         : 65001
+
+ Date: 24/11/2023 19:52:36
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for admin
+-- ----------------------------
+DROP TABLE IF EXISTS `admin`;
+CREATE TABLE `admin` (
+  `adminId` int NOT NULL AUTO_INCREMENT COMMENT 'ID号',
+  `adminName` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '姓名',
+  `sex` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '性别',
+  `tel` varchar(11) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '电话号码',
+  `email` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '电子邮箱',
+  `pwd` varchar(16) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '密码',
+  `cardId` varchar(18) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '身份证号',
+  `role` varchar(1) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '角色(0管理员，1教师，2学生)',
+  PRIMARY KEY (`adminId`) USING BTREE,
+  KEY `sex` (`sex`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=9992 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='管理员信息表';
+
+-- ----------------------------
+-- Records of admin
+-- ----------------------------
+BEGIN;
+INSERT INTO `admin` VALUES (9991, '超级管理员', '男', '13652227857', '1253578873@qq.com', '123456', '551444444444447887', '0');
+COMMIT;
+
+-- ----------------------------
+-- Table structure for exam_manage
+-- ----------------------------
+DROP TABLE IF EXISTS `exam_manage`;
+CREATE TABLE `exam_manage` (
+  `examCode` int NOT NULL AUTO_INCREMENT COMMENT '考试编号',
+  `description` varchar(50) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '该次考试介绍',
+  `source` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '课程名称',
+  `paperId` int DEFAULT NULL COMMENT '试卷编号',
+  `examDate` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '考试日期',
+  `totalTime` int DEFAULT NULL COMMENT '持续时长',
+  `grade` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '年级',
+  `term` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '学期',
+  `major` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '专业',
+  `institute` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '学院',
+  `totalScore` int DEFAULT NULL COMMENT '总分',
+  `type` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '考试类型',
+  `tips` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '考生须知',
+  PRIMARY KEY (`examCode`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=20190020 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='考试管理表';
+
+-- ----------------------------
+-- Records of exam_manage
+-- ----------------------------
+BEGIN;
+INSERT INTO `exam_manage` VALUES (20190001, '2019年上期期末考试', '计算机网络', 1001, '2022-03-21', 90, '2018', '1', '计算机科学与技术', '软件工程学院', 86, '期末考试', '快乐千万条，学习第一条，平时不努力，考试两行泪。');
+INSERT INTO `exam_manage` VALUES (20190002, '2019年上期期末考试', '数据库理论', 1002, '2022-03-07', 90, '2018', '2', '网络工程', '软件工程学院', 100, '期末考试', '快乐千万条，学习第一条，平时不努力，考试两行泪。');
+INSERT INTO `exam_manage` VALUES (20190003, '2018年下期期末考试', '数据结构', 1003, '2022-02-27', 90, '2017', '1', '软件工程', '软件工程学院', 100, '期末考试', '快乐千万条，学习第一条，平时不努力，考试两行泪。');
+INSERT INTO `exam_manage` VALUES (20190005, '2018年上期期末考试', '计算机导论', 1004, '2022-03-14', 90, '2018', '1', '计算机科学与技术', '软件工程学院', 100, '期末考试', '快乐千万条，学习第一条，平时不努力，考试两行泪。');
+INSERT INTO `exam_manage` VALUES (20190006, '2017年上期期末考试', '软件工程', 1005, '2022-03-21', 120, '2018', '1', '计算机科学与技术', '软件工程学院', 100, '期末考试', '快乐千万条，学习第一条，平时不努力，考试两行泪。');
+INSERT INTO `exam_manage` VALUES (20190007, '2018年上期期末考试', '操作系统', 1006, '2022-03-13', 120, '2018', '2', '计算机科学与技术', '软件工程学院', 100, '期末考试', '快乐千万条，学习第一条，平时不努力，考试两行泪。');
+INSERT INTO `exam_manage` VALUES (20190008, '2018年下期期末考试', 'C语言', 1007, '2022-03-13', 120, '2018', '1', '信息工程', '软件工程学院', 100, '期末考试', '快乐千万条，学习第一条，平时不努力，考试两行泪。');
+INSERT INTO `exam_manage` VALUES (20190009, '2018年上期期末考试', '高等数学', 1008, '2022-03-07', 90, '2018', '1', '信息工程', '软件工程学院', 100, '期末考试', '快乐千万条，学习第一条，平时不努力，考试两行泪。');
+INSERT INTO `exam_manage` VALUES (20190013, '测试', '测试', 1009, '2022-04-24', 120, '2017', NULL, '测试', '测试', 100, '期末考试', '请不要带与考试无关的书籍。');
+INSERT INTO `exam_manage` VALUES (20190014, 'Java程序设计', 'Java程序设计', 1010, '2023-03-01', 60, '2022', NULL, '软件工程', '计算机学院', 100, '期末考试', '请规范作答');
+INSERT INTO `exam_manage` VALUES (20190015, '考试', 'C#', 1011, '2023-03-13', 5, '大三', NULL, '软件工程', '计算机学院', 30, '期末考', '请规范作答2');
+INSERT INTO `exam_manage` VALUES (20190016, '高等数学考试', '高等数学', 1012, '2023-03-20', 90, '2019', NULL, '数学工程', '数学院', NULL, '期末考试', NULL);
+INSERT INTO `exam_manage` VALUES (20190017, '程序测试', '计算机网络', 1013, '2023-03-21', 90, '2018', NULL, '软件工程', '计算机学院', 0, '期末', NULL);
+COMMIT;
+
+-- ----------------------------
+-- Table structure for fill_question
+-- ----------------------------
+DROP TABLE IF EXISTS `fill_question`;
+CREATE TABLE `fill_question` (
+  `questionId` int NOT NULL AUTO_INCREMENT COMMENT '试题编号',
+  `subject` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '考试科目',
+  `question` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '试题内容',
+  `answer` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '正确答案',
+  `analysis` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '题目解析',
+  `score` int DEFAULT '2' COMMENT '分数',
+  `level` varchar(5) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '难度等级',
+  `section` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '所属章节',
+  PRIMARY KEY (`questionId`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=10030 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='填空题题库';
+
+-- ----------------------------
+-- Records of fill_question
+-- ----------------------------
+BEGIN;
+INSERT INTO `fill_question` VALUES (10000, '计算机网络', '从计算机网络系统组成的角度看，计算机网络可以分为()和()', '通信子网资源子网', NULL, 2, '3', NULL);
+INSERT INTO `fill_question` VALUES (10001, '计算机网络', '收发电子邮件，属于ISO/OSI RM中 ()层的功能。', '应用', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10002, '计算机网络', '在TCP/IP层次模型中与OSI参考模型第四层相对应的主要协议有()和(),其中后者提供无连接的不可靠传输服', 'TCP（传输控制协议） UDP（用户数据报协议） ', NULL, 2, '2', NULL);
+INSERT INTO `fill_question` VALUES (10003, '计算机网络', '计算机网络中常用的三种有线媒体是 (),()和 ()', '同轴电缆.双绞线 光纤', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10004, '计算机网络', '国内最早的四大网络包括原邮电部的ChinaNet. 原电子部的ChinaGBN. 教育部的()和中科院的CSTnet', 'CERnet (或中国教育科研网)', NULL, 2, '4', NULL);
+INSERT INTO `fill_question` VALUES (10005, '计算机网络', '复盖一个国家，地区或几个洲的计算机网络称为()，在同一建筑或复盖几公里内范围的网络称为()，而介于两者之间的是()', ' 广域网       局域网     城域网', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10006, '计算机网络', 'Outlook等常用电子邮件软件接收邮件使用的协议是(),发送邮件时使用的协议是()', 'POP3    SMTP    ', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10007, '计算机网络', '通信系统中，称调制前的电信号为()信号，调制后的信号为调制信号', '基带', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10008, '计算机网络', '按照IPV4标准,IP地址205.3.127.13属于()类地址', 'C', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10009, '计算机网络', '计算机网络采用()技术，而传统电话网络则采用()技术', '分组交换电路交换', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10010, '计算机网络', '计算机内传输的信号是()，而公用电话系统的传输系统只能传输()', '数字信号模拟信号', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10011, '计算机网络', '通信系统中，称调制前的电信号为()，调制后的信号叫()。', '基带信号调制信号', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10012, '计算机网络', 'IP地址分()和()两个部分', '网络号主机号', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10013, '计算机网络', ' IP地址协议作网间网中()层协议，提供无连接的数据报传输机制，IP数据报也分为()和()两个部分', '网络报头数据区', NULL, 2, '2', NULL);
+INSERT INTO `fill_question` VALUES (10014, '计算机网络', '()是一个简单的远程终端协议。', 'TELNET', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10015, '计算机网络', '在同一个系统内，相邻层之间交换信息的连接点称之为()，而低层模块向高层提供功能性的支持称之为()。', '接口服务', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10016, '计算机网络', 'Internet广泛使用的电子邮件传送协议是()', 'SMTP', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10017, '计算机网络', '按交换方式来分类，计算机网络可以分为电路交换网，  报文交换网  和()三种', '分组交换网', NULL, 2, '3', NULL);
+INSERT INTO `fill_question` VALUES (10018, '计算机网络', 'Intranet分层结构包括网络、(),应用三个层次。', '服务', NULL, 2, '1', NULL);
+INSERT INTO `fill_question` VALUES (10019, '计算机网络', 'WWW上的每一个网页都有一个独立的地址，这些地址称为  ()', '统一资源定位器/URL ', NULL, 2, '2', NULL);
+INSERT INTO `fill_question` VALUES (10020, '计算机网络', '分组交换网中，附加信息用来在网络中进行路由选择、() 和流量控制', '差错纠正  ', NULL, 2, '4', NULL);
+INSERT INTO `fill_question` VALUES (10021, '计算机网络', '根据IEEE802模型的标准将数据链路层划分为LLC子层和 ()子层。', ' MAC ', NULL, 2, '3', NULL);
+INSERT INTO `fill_question` VALUES (10022, '计算机网络', '据交换的路由信息的不同，路由算法可以分为两大类：  ()  和链路状态算法', '距离向量算法', NULL, 2, '3', NULL);
+INSERT INTO `fill_question` VALUES (10023, '计算机网络', '假定某信道受奈氏准则限制的最高码元速率为2000码元/秒。如果采用振幅调制，把码元的振幅划分为16个不同等级来传送，那么可以获得的数据率为 () b/s。', '80000 ', NULL, 2, '5', NULL);
+INSERT INTO `fill_question` VALUES (10024, '计算机网络', '交换型以太网系统中的 ()  ，以其为核心联接站点或者网段，端口之间帧的输入和输出已不再受到CSMA/CD媒体访问控制协议的约束。', '以太网交换器 ', NULL, 2, '5', NULL);
+INSERT INTO `fill_question` VALUES (10025, '计算机网络', '局域网络参考模型是以 ()标准为基础的', 'IEEE802', NULL, 2, '5', NULL);
+INSERT INTO `fill_question` VALUES (10026, '计算机网络', '路由器的核心是 () 。', ' 路由表', NULL, 2, '3', NULL);
+INSERT INTO `fill_question` VALUES (10027, '计算机网络', '若 HDLC 帧数据段中出现比特串“ 01011111110 ”，则比特填充后的输出为()', '10111110110', NULL, 2, '5', NULL);
+INSERT INTO `fill_question` VALUES (10028, '计算机网络', '数字调制的三种基本形式：移幅键控法ASK、 ()、移相键控法PSK', '移频键控法FSK', NULL, 2, '5', NULL);
+INSERT INTO `fill_question` VALUES (10029, '计算机网络', '从计算机网络系统组成的角度看，计算机网络可以分为()和()', '(拉拉)(方法)', '', 2, '5', '网络系统');
+COMMIT;
+
+-- ----------------------------
+-- Table structure for judge_question
+-- ----------------------------
+DROP TABLE IF EXISTS `judge_question`;
+CREATE TABLE `judge_question` (
+  `questionId` int NOT NULL AUTO_INCREMENT COMMENT '试题编号',
+  `subject` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '考试科目',
+  `question` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '试题内容',
+  `answer` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '正确答案',
+  `analysis` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '题目解析',
+  `score` int DEFAULT '2' COMMENT '分数',
+  `level` varchar(1) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '难度等级',
+  `section` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '所属章节',
+  PRIMARY KEY (`questionId`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=10013 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='判断题题库表';
+
+-- ----------------------------
+-- Records of judge_question
+-- ----------------------------
+BEGIN;
+INSERT INTO `judge_question` VALUES (10001, '计算机网络', '与有线网相比,无线网的数据传输率一般相对较慢', 'T', NULL, 2, '1', '');
+INSERT INTO `judge_question` VALUES (10002, '计算机网络', 'OSI参考模型中,不同节点的同等层具有不同的功能', 'F', NULL, 2, '1', 'OSI模型');
+INSERT INTO `judge_question` VALUES (10003, '计算机网络', '普通电脑不能作为服务器', 'F', NULL, 2, '1', NULL);
+INSERT INTO `judge_question` VALUES (10004, '计算机网络', '没有网线的电脑不能连入互联网', 'F', NULL, 2, '1', NULL);
+INSERT INTO `judge_question` VALUES (10005, '计算机网络', '网卡必须安装驱动程序', 'T', NULL, 2, '2', NULL);
+INSERT INTO `judge_question` VALUES (10006, '计算机网络', 'UTP为屏蔽双绞线', 'F', NULL, 2, '2', NULL);
+INSERT INTO `judge_question` VALUES (10007, '计算机网络', '网络接口卡又称为网卡,它是构成网络的基本部件', 'T', NULL, 2, '2', NULL);
+INSERT INTO `judge_question` VALUES (10008, '计算机网络', '无线AP可以成倍地扩展网络覆盖范围', 'T', NULL, 2, '3', NULL);
+INSERT INTO `judge_question` VALUES (10009, '计算机网络', 'SMTP是一组用于由源地址到目的地址传送邮件的协议', 'T', NULL, 2, '4', NULL);
+INSERT INTO `judge_question` VALUES (10010, '计算机网络', '任务管理器可以关闭所有的进程', 'F', NULL, 2, '3', NULL);
+INSERT INTO `judge_question` VALUES (10011, '计算机网络', '利用BT下载时,用户越多,下载速度越快', 'T', NULL, 2, '2', NULL);
+INSERT INTO `judge_question` VALUES (10012, '计算机网络', 'INTERNET上向朋友发送电子邮件,必须知道对方的真实姓名和家庭住址', 'F', NULL, 2, '1', NULL);
+COMMIT;
+
+-- ----------------------------
+-- Table structure for message
+-- ----------------------------
+DROP TABLE IF EXISTS `message`;
+CREATE TABLE `message` (
+  `id` int NOT NULL AUTO_INCREMENT COMMENT '留言编号',
+  `title` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '标题',
+  `content` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '留言内容',
+  `time` date DEFAULT NULL COMMENT '留言时间',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=40 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='留言表';
+
+-- ----------------------------
+-- Records of message
+-- ----------------------------
+BEGIN;
+INSERT INTO `message` VALUES (37, '张三', '计算机网络考试好难', '2023-04-04');
+INSERT INTO `message` VALUES (38, '李四', '练习了很多遍还是很难', '2023-04-04');
+INSERT INTO `message` VALUES (39, '你们做的怎么样', '好难', '2023-11-22');
+COMMIT;
+
+-- ----------------------------
+-- Table structure for multi_question
+-- ----------------------------
+DROP TABLE IF EXISTS `multi_question`;
+CREATE TABLE `multi_question` (
+  `questionId` int NOT NULL AUTO_INCREMENT COMMENT '试题编号',
+  `subject` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '考试科目',
+  `question` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '问题题目',
+  `answerA` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '选项A',
+  `answerB` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '选项B',
+  `answerC` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '选项C',
+  `answerD` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '选项D',
+  `rightAnswer` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '正确答案',
+  `analysis` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '题目解析',
+  `score` int DEFAULT '2' COMMENT '分数',
+  `section` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '所属章节',
+  `level` varchar(1) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '难度等级',
+  PRIMARY KEY (`questionId`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=10035 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='选择题题库表';
+
+-- ----------------------------
+-- Records of multi_question
+-- ----------------------------
+BEGIN;
+INSERT INTO `multi_question` VALUES (10000, '计算机网络', 'DNS 服务器和DHCP服务器的作用是什么（）', '将IP地址翻译为计算机名，为客户机分配IP地址', '将IP地址翻译为计算机名、解析计算机的MAC地址', '将计算机名翻译为IP地址、为客户机分配IP地址', '将计算机名翻译为IP地址、解析计算机的MAC地址', 'C', '', 2, '应用层', '2');
+INSERT INTO `multi_question` VALUES (10001, '计算机网络', 'HTTP协议通常使用什么协议进行传输（）', 'ARP', 'DHCP', 'UDP', 'TCP', 'D', NULL, 2, '应用层', '2');
+INSERT INTO `multi_question` VALUES (10003, '计算机网络', '查看DNS缓存记录的命令（）', 'ipconfig/displaydns', 'nslookup', 'ipconfig/release', 'ipconfig/flushdns', 'A', NULL, 2, '应用层', '3');
+INSERT INTO `multi_question` VALUES (10004, '计算机网络', 'DHCP(        )报文的目的IP地址为255.255.255.255', 'DhcpDisover', 'DhcpOffer', 'DhcpAck', 'DhcpNack', 'A', NULL, 2, '应用层', '2');
+INSERT INTO `multi_question` VALUES (10005, '计算机网络', '下列地址中，（  ）不是DHCP服务器分配的IP地址', '196.254.109.100', '169.254.12.42', '69.254.48.45', '96.254.54.15', 'B', NULL, 2, '应用层', '2');
+INSERT INTO `multi_question` VALUES (10006, '计算机网络', 'DHCP通常可以为客户端自动配置哪些网络参数（）', 'IP，掩码，网关，DNS', 'IP，掩码，域名，SMTP', '网关，掩码，浏览器，FTP', 'IP，网关，DNS，服务器', 'A', NULL, 2, '应用层', '2');
+INSERT INTO `multi_question` VALUES (10007, '计算机网络', 'DNS服务器在名称解析过程中正确的查询顺序为（）', '本地缓存记录→区域记录→转发域名服务器→根域名服务器', '区域记录→本地缓存记录→转发域名服务器→根域名服务器', '本地缓存记录→区域记录→根域名服务器→转发域名服务器', '区域记录→本地缓存记录→根域名服务器→转发域名服务器', 'A', NULL, 2, '应用层', '3');
+INSERT INTO `multi_question` VALUES (10008, '计算机网络', '在TCP/IP协议中，序号小于（  ）的端口称为熟知端口(well-known port)。', '1024', '64', '256', '128', 'A', NULL, 2, '传输层', '1');
+INSERT INTO `multi_question` VALUES (10009, '计算机网络', '在Internet上用TCP/IP播放视频，想用传输层的最快协议，以减少时延，要使用（ ）', 'UDP协议的低开销特性', 'UDP协议的高开销特性', 'TCP协议的低开销特性', 'TCP协议的高开销特性', 'A', NULL, 2, '传输层', '2');
+INSERT INTO `multi_question` VALUES (10010, '计算机网络', '在TCP协议中采用（ ）来区分不同的应用进程', '端口号', 'IP地址', '协议类型', 'MAC地址', 'A', NULL, 2, '传输层', '3');
+INSERT INTO `multi_question` VALUES (10011, '计算机网络', '可靠的传输协议中的“可靠”指的是（ ）', '使用面向连接的会话', '使用“尽力而为”的传输', '使用滑动窗口来维持可靠性', '使用确认重传机制来确保传输的数据不丢失', 'D', NULL, 2, '传输层', '2');
+INSERT INTO `multi_question` VALUES (10012, '计算机网络', '假设拥塞窗口为50KB，接收窗口为80KB，TCP能够发送的最大字节数为（ ）', '50KB', '80KB', '130KB', '30KB', 'A', NULL, 2, '传输层', '4');
+INSERT INTO `multi_question` VALUES (10013, '计算机网络', '主机A向主机B发送一个（SYN=1，seq=2000）的TCP报文，期望与主机B建立连接，若主机B接受连接请求，则主机B发送的正确有TCP报文可能是（ ）', '（SYN=0,ACK=0,seq=2001,ack=2001）', '（SYN=1,ACK=1,seq=2000,ack=2000）', '•	C.（SYN=1,ACK=1,seq=2001,ack=2001）', '（SYN=0,ACK=1,seq=2000,ack=2000）', 'C', NULL, 2, '传输层', '2');
+INSERT INTO `multi_question` VALUES (10014, '计算机网络', '主机A向主机B连续发送了两个TCP报文段，其序号分别为70和100。试问： （1）第一个报文段携带了（）个字节的数据？', ' 70', '30', '100', '170', 'B', NULL, 2, '传输层', '3');
+INSERT INTO `multi_question` VALUES (10015, '计算机网络', 'PCM脉码调制的过程（ ）', '采样、量化、编码', '量化、编码、采样', '编码、量化、采样', '采样、编码、量化', 'A', NULL, 2, '物理层', '4');
+INSERT INTO `multi_question` VALUES (10016, '计算机网络', '若某采用4相位调制的通信链路的数据传输速率为2400bps，则该链路的波特率为（）', '600Baud', '1200Baud', '4800Baud', '9600Baud', 'B', NULL, 2, '物理层', '1');
+INSERT INTO `multi_question` VALUES (10017, '计算机网络', '以下关于数据传输速率的描述中，错误的是( )', '数据传输速率表示每秒钟传输构成数据代码的二进制比特数', '对于二进制数据，数据传输速率为S=1/T (bps)', '常用的数据传输速率单位有: 1Mbps=1.024×106bps', '数据传输速率是描述数据传输系统性能的重要技术指标之一', 'C', NULL, 2, '物理层', '2');
+INSERT INTO `multi_question` VALUES (10018, '计算机网络', '以下关于时分多路复用概念的描述中，错误的是.(  ).', '时分多路复用将线路使用的时间分成多个时间片', '时分多路复用分为同步时分多路复用与统计时分多路复用', '时分多路复用使用“帧”与数据链路层“帧”的概念、作用是不同的', '统计时分多路复用将时间片预先分配给各个信道', 'D', NULL, 2, '物理层', '2');
+INSERT INTO `multi_question` VALUES (10019, '计算机网络', '1000BASE-T标准支持的传输介质是（）', '双绞线', '同轴电缆', '光纤', '无线电', 'A', NULL, 2, '物理层', '1');
+INSERT INTO `multi_question` VALUES (10020, '计算机网络', '一个以太网交换机，读取整个数据帧，对数据帧进行差错校验后再转发出去，这种交换方式称为 （）', '直通交换', '无碎片交换', '无差错交换', '存储转发交换', 'D', NULL, 2, '数据链路层', '2');
+INSERT INTO `multi_question` VALUES (10021, '计算机网络', '关于VLAN，下面的描述中正确的是（）', '一个新的交换机没有配置VLAN', '通过配置VLAN减少了冲突域的数量', '一个VLAN不能跨越多个交换机', '各个VLAN属于不同的广播域', 'D', NULL, 2, '数据链路层', '2');
+INSERT INTO `multi_question` VALUES (10022, '计算机网络', '以太网协议中使用物理地址作用是什么？', '.用于不同子网中的主机进行通信', '作为第二层设备的唯一标识', '用于区别第二层第三层的协议数据单元', '保存主机可检测未知的远程设备', 'B', NULL, 2, '数据链路层', '2');
+INSERT INTO `multi_question` VALUES (10023, '计算机网络', '以太网采用的CSMA/CD协议，当冲突发生时要通过二进制指数后退算法计算后退延时， 关于这个算法，以下论述中错误的是 （）', '冲突次数越多，后退的时间越短', '平均后退次数的多少与负载大小有关', '后退时延的平均值与负载大小有关', '重发次数达到一定极限后放弃发送', 'A', NULL, 2, '数据链路层', '3');
+INSERT INTO `multi_question` VALUES (10024, '计算机网络', '以下关于交换机获取与其端口连接设备的MAC地址的叙述中，正确的是（）', '交换机从路由表中提取设备的MAC地址', '交换机检查端口流入分组的源地址', '交换机之间互相交换地址表', '网络管理员手工输入设备的MAC地址', 'B', NULL, 2, '数据链路层', '2');
+INSERT INTO `multi_question` VALUES (10025, '计算机网络', '如果G (x）为11010010，以下4个CRC校验比特序列中只有哪个可能是正确的 ？', '1101011001', '101011011', '11011011', '1011001', 'B', NULL, 2, '数据链路层', '1');
+INSERT INTO `multi_question` VALUES (10026, '计算机网络', '以下关于Ethernet物理地址的描述中，错误的是', 'Ethernet物理地址又叫做MAC地址', '48位的Ethernet物理地址允许分配的地址数达到247个', '网卡的物理地址写入主机的EPROM中', '每一块网卡的物理地址在全世界是唯一的', 'C', NULL, 2, '数据链路层', '3');
+INSERT INTO `multi_question` VALUES (10027, '计算机网络', '下列帧类型中，不属于HDLC帧类型的是（）', '信息帧', '确认帧', '监控帧', '无编号帧', 'B', NULL, 2, '数据链路层', '1');
+INSERT INTO `multi_question` VALUES (10028, '计算机网络', '通过交换机连接的一组站点，关于它们的广播域和冲突域说法正确的是（）', '组成一个冲突域，但不是一个广播域', '组成一个广播域，但不是一个冲突域', '组成一个冲突域，也是一个广播域', '既不一个冲突域，也不是一个广播域', 'B', NULL, 2, '数据链路层', '3');
+INSERT INTO `multi_question` VALUES (10029, '计算机网络', '数据链路层的数据单位是（）', '帧', '字节', '比特', '分组', 'A', NULL, 2, '数据链路层', '1');
+INSERT INTO `multi_question` VALUES (10030, '计算机网络', 'LAN参考模型可分为物理层、（ ）', 'MAC，LLC等三层', 'LLC，MHS等三层', 'MAC，FTAM等三层', 'LLC，VT等三层', 'A', NULL, 2, '数据链路层', '3');
+INSERT INTO `multi_question` VALUES (10031, '测试', '测试', 'A', 'B', 'C', 'D', 'B', '解析', 2, '测试', '4');
+INSERT INTO `multi_question` VALUES (10032, '计算机网络', 'DNS 服务器和DHCP服务器的作用是（）', 'A', 'B', 'C', 'D', 'B', '哦解析', 2, '网络层', '2');
+INSERT INTO `multi_question` VALUES (10033, 'Java程序设计', 'DNS 服务器和DHCP服务器的作用是（）', '11', '12', '13', '14', 'B', '', 2, '概论', '2');
+INSERT INTO `multi_question` VALUES (10034, '高等数学', 'DNS 服务器和DHCP服务器的作用是（）', '12', '13', '14', '15', 'A', '', 2, '3', '1');
+COMMIT;
+
+-- ----------------------------
+-- Table structure for paper_manage
+-- ----------------------------
+DROP TABLE IF EXISTS `paper_manage`;
+CREATE TABLE `paper_manage` (
+  `paperId` int DEFAULT NULL COMMENT '试卷编号',
+  `questionType` int DEFAULT NULL COMMENT '题目类型',
+  `questionId` int DEFAULT NULL COMMENT '题目编号'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='试卷管理表';
+
+-- ----------------------------
+-- Records of paper_manage
+-- ----------------------------
+BEGIN;
+INSERT INTO `paper_manage` VALUES (1001, 1, 10000);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10016);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10032);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10025);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10030);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10017);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10027);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10023);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10014);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10009);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10008);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10011);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10010);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10021);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10022);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10026);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10017);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10012);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10004);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10003);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10008);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10020);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10013);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10006);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10015);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10002);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10009);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10003);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10004);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10012);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10011);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10006);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10008);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10026);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10006);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10022);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10025);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10029);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10021);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10010);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10009);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10008);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10002);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10008);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10006);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10012);
+INSERT INTO `paper_manage` VALUES (1010, 1, 10023);
+INSERT INTO `paper_manage` VALUES (1010, 1, 10026);
+INSERT INTO `paper_manage` VALUES (1010, 1, 10010);
+INSERT INTO `paper_manage` VALUES (1010, 1, 10003);
+INSERT INTO `paper_manage` VALUES (1010, 1, 10001);
+INSERT INTO `paper_manage` VALUES (1010, 2, 10026);
+INSERT INTO `paper_manage` VALUES (1010, 2, 10018);
+INSERT INTO `paper_manage` VALUES (1010, 2, 10022);
+INSERT INTO `paper_manage` VALUES (1010, 2, 10006);
+INSERT INTO `paper_manage` VALUES (1010, 2, 10010);
+INSERT INTO `paper_manage` VALUES (1010, 3, 10002);
+INSERT INTO `paper_manage` VALUES (1010, 3, 10012);
+INSERT INTO `paper_manage` VALUES (1010, 3, 10004);
+INSERT INTO `paper_manage` VALUES (1010, 3, 10009);
+INSERT INTO `paper_manage` VALUES (1010, 3, 10005);
+INSERT INTO `paper_manage` VALUES (1010, 1, 10033);
+INSERT INTO `paper_manage` VALUES (1011, 1, 10014);
+INSERT INTO `paper_manage` VALUES (1011, 1, 10003);
+INSERT INTO `paper_manage` VALUES (1011, 1, 10010);
+INSERT INTO `paper_manage` VALUES (1011, 1, 10007);
+INSERT INTO `paper_manage` VALUES (1011, 1, 10006);
+INSERT INTO `paper_manage` VALUES (1011, 2, 10002);
+INSERT INTO `paper_manage` VALUES (1011, 2, 10017);
+INSERT INTO `paper_manage` VALUES (1011, 2, 10022);
+INSERT INTO `paper_manage` VALUES (1011, 2, 10025);
+INSERT INTO `paper_manage` VALUES (1011, 2, 10020);
+INSERT INTO `paper_manage` VALUES (1011, 3, 10008);
+INSERT INTO `paper_manage` VALUES (1011, 3, 10007);
+INSERT INTO `paper_manage` VALUES (1011, 3, 10003);
+INSERT INTO `paper_manage` VALUES (1011, 3, 10002);
+INSERT INTO `paper_manage` VALUES (1011, 3, 10012);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10029);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10025);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10007);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10030);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10012);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10013);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10026);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10013);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10009);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10010);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10022);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10029);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10011);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10015);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10018);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10025);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10005);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10026);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10006);
+INSERT INTO `paper_manage` VALUES (1012, 2, 10017);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10008);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10002);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10007);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10006);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10004);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10005);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10003);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10012);
+INSERT INTO `paper_manage` VALUES (1012, 3, 10009);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10034);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10034);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10034);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10034);
+INSERT INTO `paper_manage` VALUES (1012, 1, 10034);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10024);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10003);
+INSERT INTO `paper_manage` VALUES (1001, 1, 10014);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10001);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10017);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10020);
+INSERT INTO `paper_manage` VALUES (1001, 2, 10029);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10003);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10006);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10004);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10012);
+INSERT INTO `paper_manage` VALUES (1001, 3, 10005);
+INSERT INTO `paper_manage` VALUES (1013, 1, 10008);
+INSERT INTO `paper_manage` VALUES (1013, 1, 10018);
+INSERT INTO `paper_manage` VALUES (1013, 1, 10027);
+INSERT INTO `paper_manage` VALUES (1013, 1, 10000);
+INSERT INTO `paper_manage` VALUES (1013, 1, 10016);
+INSERT INTO `paper_manage` VALUES (1013, 2, 10012);
+INSERT INTO `paper_manage` VALUES (1013, 2, 10005);
+INSERT INTO `paper_manage` VALUES (1013, 2, 10002);
+INSERT INTO `paper_manage` VALUES (1013, 2, 10013);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10011);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10008);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10001);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10009);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10002);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10004);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10012);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10006);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10007);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10003);
+INSERT INTO `paper_manage` VALUES (1013, 3, 10005);
+COMMIT;
+
+-- ----------------------------
+-- Table structure for replay
+-- ----------------------------
+DROP TABLE IF EXISTS `replay`;
+CREATE TABLE `replay` (
+  `messageId` int DEFAULT NULL COMMENT '留言编号',
+  `replayId` int NOT NULL AUTO_INCREMENT COMMENT '回复编号',
+  `replay` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '内容',
+  `replayTime` date DEFAULT NULL COMMENT '回复时间',
+  PRIMARY KEY (`replayId`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=24 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='回复表';
+
+-- ----------------------------
+-- Records of replay
+-- ----------------------------
+BEGIN;
+INSERT INTO `replay` VALUES (37, 22, '真的难', '2023-04-04');
+INSERT INTO `replay` VALUES (37, 23, '同感', '2023-04-04');
+COMMIT;
+
+-- ----------------------------
+-- Table structure for score
+-- ----------------------------
+DROP TABLE IF EXISTS `score`;
+CREATE TABLE `score` (
+  `scoreId` int NOT NULL AUTO_INCREMENT COMMENT '分数编号',
+  `examCode` int DEFAULT NULL COMMENT '考试编号',
+  `studentId` int DEFAULT NULL COMMENT '学号',
+  `subject` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin NOT NULL COMMENT '课程名称',
+  `ptScore` int DEFAULT NULL COMMENT '平时成绩',
+  `etScore` int DEFAULT NULL COMMENT '期末成绩',
+  `score` int DEFAULT NULL COMMENT '总成绩',
+  `answerDate` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '答题日期',
+  PRIMARY KEY (`scoreId`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=143 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='成绩管理表';
+
+-- ----------------------------
+-- Records of score
+-- ----------------------------
+BEGIN;
+INSERT INTO `score` VALUES (4, 20190001, 20224001, '计算机网络', NULL, 70, NULL, '2019-04-03');
+INSERT INTO `score` VALUES (14, 20190002, 20154084, '数据库理论', NULL, 78, NULL, '2019-04-20');
+INSERT INTO `score` VALUES (15, 20190002, 20154084, '数据库理论', NULL, 80, NULL, '2019-04-20');
+INSERT INTO `score` VALUES (16, 20190002, 20154084, '数据库理论', NULL, 83, NULL, '2019-04-20');
+INSERT INTO `score` VALUES (17, 20190001, 20154001, '计算机网络', NULL, 74, NULL, '2019-04-13');
+INSERT INTO `score` VALUES (18, 20190001, 20154001, '计算机网络', NULL, 70, NULL, '2019-04-10');
+INSERT INTO `score` VALUES (19, 20190001, 20155003, '计算机网络', NULL, 86, NULL, '2019-04-14');
+INSERT INTO `score` VALUES (20, 20190001, 20155007, '计算机网络', NULL, 90, NULL, '2019-04-11');
+INSERT INTO `score` VALUES (21, 20190001, 20155007, '计算机网络', NULL, 92, NULL, '2019-04-12');
+INSERT INTO `score` VALUES (22, 20190001, 20155008, '计算机网络', NULL, 80, NULL, '2019-04-12');
+INSERT INTO `score` VALUES (23, 20190001, 20155003, '计算机网络', NULL, 90, NULL, '2019-04-13');
+INSERT INTO `score` VALUES (24, 20190001, 20155008, '计算机网络', NULL, 88, NULL, '2019-04-14');
+INSERT INTO `score` VALUES (27, 20190001, 20154084, '计算机网络', NULL, 80, NULL, '2019-04-25');
+INSERT INTO `score` VALUES (30, 20190001, 20154084, '计算机网络', NULL, 0, NULL, '2019-04-29');
+INSERT INTO `score` VALUES (31, 20190001, 20154084, '计算机网络', NULL, 0, NULL, '2019-09-06');
+INSERT INTO `score` VALUES (32, 20190001, 20154084, '计算机网络', NULL, 0, NULL, '2023-03-08');
+INSERT INTO `score` VALUES (33, 20190001, 20224084, '计算机网络', NULL, 4, NULL, '2023-03-08');
+INSERT INTO `score` VALUES (34, 20190001, 20224084, '计算机网络', NULL, 4, NULL, '2023-03-08');
+INSERT INTO `score` VALUES (35, 20190001, 20224084, '计算机网络', NULL, 2, NULL, '2023-03-08');
+INSERT INTO `score` VALUES (36, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-08');
+INSERT INTO `score` VALUES (37, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-08');
+INSERT INTO `score` VALUES (38, 20190001, 20224084, '计算机网络', NULL, 8, NULL, '2023-03-09');
+INSERT INTO `score` VALUES (39, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (40, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (41, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (42, 20190002, 20224084, '数据库理论', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (43, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (44, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (45, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (46, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (47, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (48, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (49, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (50, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (51, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (52, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (53, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (54, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (55, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (56, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (57, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (58, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (59, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (60, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (61, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (62, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (63, 20190014, 20224084, 'Java程序设计', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (64, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (65, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (66, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (67, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (68, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (69, 20190015, 20224084, 'C#', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (70, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (71, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (72, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (73, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (74, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (75, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (76, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (77, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (78, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (79, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (80, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (81, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (82, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (83, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (84, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (85, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (86, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (87, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (88, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (89, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (90, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (91, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (92, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (93, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (94, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (95, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (96, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (97, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (98, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (99, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (100, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (101, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (102, 20190015, 20224084, 'C#', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (103, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (104, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (105, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (106, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (107, 20190015, 20224084, 'C#', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (108, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (109, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (110, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (111, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (112, 20190015, 20224084, 'C#', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (113, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (114, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (115, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (116, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (117, 20190015, 20224084, 'C#', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (118, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (119, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (120, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (121, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (122, 20190015, 20224084, 'C#', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (123, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (124, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (125, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (126, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (127, 20190015, 20224084, 'C#', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (128, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (129, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (130, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (131, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (132, 20190015, 20224084, 'C#', NULL, 2, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (133, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (134, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (135, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (136, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (137, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-03-13');
+INSERT INTO `score` VALUES (138, 20190001, 20224084, '计算机网络', NULL, 2, NULL, '2023-04-02');
+INSERT INTO `score` VALUES (139, 20190001, 20224084, '计算机网络', NULL, 4, NULL, '2023-04-02');
+INSERT INTO `score` VALUES (140, 20190001, 20224084, '计算机网络', NULL, 4, NULL, '2023-04-02');
+INSERT INTO `score` VALUES (141, 20190001, 20224084, '计算机网络', NULL, 0, NULL, '2023-04-05');
+INSERT INTO `score` VALUES (142, 20190001, 20224084, '计算机网络', NULL, 2, NULL, '2023-04-05');
+COMMIT;
+
+-- ----------------------------
+-- Table structure for student
+-- ----------------------------
+DROP TABLE IF EXISTS `student`;
+CREATE TABLE `student` (
+  `studentId` int NOT NULL AUTO_INCREMENT COMMENT 'ID',
+  `studentName` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '姓名',
+  `grade` varchar(4) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '年级',
+  `major` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '专业',
+  `clazz` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '班级',
+  `institute` varchar(30) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '学院',
+  `tel` varchar(11) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '电话号码',
+  `email` varchar(30) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '电子邮件',
+  `pwd` varchar(16) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '密码',
+  `cardId` varchar(18) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '身份证号',
+  `sex` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '性别',
+  `role` varchar(1) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT '2' COMMENT '角色(0管理员，1教师，2学生)',
+  PRIMARY KEY (`studentId`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=20225010 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='学生信息表';
+
+-- ----------------------------
+-- Records of student
+-- ----------------------------
+BEGIN;
+INSERT INTO `student` VALUES (20224001, '王六', '2015', '计算机科学与技术', '2', '软件工程学院', '13585411132', 'gblw@163.com', '123456', '500234597988722353', '男', '2');
+INSERT INTO `student` VALUES (20224084, '张三', '2015', '计算机科学与技术', '2', '软件工程学院', '13658555557', '13658555557@sina.cn', '123456', '500574111114022353', '男', '2');
+INSERT INTO `student` VALUES (20225003, '李四', '2015', '信息工程', '1', '软件工程学院', '15512345425', '15512345425@163.com', '123456', '500237781114022353', '男', '2');
+INSERT INTO `student` VALUES (20225007, '王五', '2015', '网络工程', '1', '软件工程学院', '18777778457', '18777778457@163.com', '123456', '500234565548022353', '女', '2');
+INSERT INTO `student` VALUES (20225008, '徐七', '2015', '信息工程', '2', '软件工程学院', '15111619564', '15111619564@163.com', '123456', '500234111114022353', '男', '2');
+INSERT INTO `student` VALUES (20225009, '郑八', '大一', '软件工程', '1班', '计算机学院', '13355555555', '123@qq.com', '123456', '445444444444444444', '男', '2');
+COMMIT;
+
+-- ----------------------------
+-- Table structure for teacher
+-- ----------------------------
+DROP TABLE IF EXISTS `teacher`;
+CREATE TABLE `teacher` (
+  `teacherId` int NOT NULL AUTO_INCREMENT COMMENT 'ID',
+  `teacherName` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '姓名',
+  `institute` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '学院',
+  `sex` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '性别',
+  `tel` varchar(11) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '电话号码',
+  `email` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '邮箱',
+  `pwd` varchar(16) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '密码',
+  `cardId` varchar(18) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '身份证号',
+  `type` varchar(20) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '职称',
+  `role` varchar(1) CHARACTER SET utf8mb3 COLLATE utf8_bin DEFAULT NULL COMMENT '角色（0管理员，1教师，2学生）',
+  PRIMARY KEY (`teacherId`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=20081006 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin ROW_FORMAT=DYNAMIC COMMENT='教师信息表';
+
+-- ----------------------------
+-- Records of teacher
+-- ----------------------------
+BEGIN;
+INSERT INTO `teacher` VALUES (20081001, '张小风', '软件工程学院', '男', '13500008442', '13500008442@163.com', '123456', '465111111111111111', '讲师', '1');
+INSERT INTO `teacher` VALUES (20081002, '王大志', '软件工程学院', '男', '1231221312', '1231221312@163.com', '123456', '455111111111111233', '讲师', '1');
+INSERT INTO `teacher` VALUES (20081003, '李四', '计算机学院', '男', '13333333333', NULL, '123456', '441111111111111111', '教师', '1');
+INSERT INTO `teacher` VALUES (20081005, '李白', '计算机学院', '女', '15877777777', NULL, '123456', '445111111111111111', '普通人', '1');
+COMMIT;
+
+SET FOREIGN_KEY_CHECKS = 1;