(Source code attached) Springboot University Classroom Management System Computer Graduation Design 47785

springboot university classroom management system

Summary

With the rapid development of science and technology, all aspects of society and all walks of life are striving to integrate with modern advanced technology and improve their own advantages through scientific and technological means. Of course, schools cannot be excluded. The design and implementation of the springboot university classroom management system is based on practical application as the development background, using software engineering development methods and using Java technology to build a management system. The entire development process first conducts a requirements analysis on the software system to derive the main functions of the system. Then carry out the overall design and detailed design of the system. The overall design mainly includes the overall structure design of the system, the system data structure design, the system function design and the system security design, etc.; the detailed design mainly includes the key codes for module implementation, system database access and the specific implementation of the main functional modules. Finally, the system is functionally tested, and the test results are analyzed and summarized to promptly improve the deficiencies in the system, which facilitates future system maintenance and provides reference and help for the development of similar systems in the future.

The database used in this system is Mysql, which is developed using Java technology. During the design process, the system code was fully guaranteed to have good readability, practicality, easy scalability, versatility, easy later maintenance, easy operation, and simple page.

Keywords: University classroom management system, Java, Springboot framework, Mysql 

Springboot University Classroom Management System

ABSTRACT

With the rapid development of science and technology, all aspects of society and industries are striving to integrate with modern advanced technology and improve their own advantages through technological means. Of course, schools cannot be excluded. The design and implementation of a university classroom management system based on Springboot is a management system built with practical application as the development background, software engineering development methods, and Java technology. The entire development process starts with a requirement analysis of the software system to determine its main functions. Then proceed with the overall and detailed design of the system. The overall design mainly includes system overall structure design, system data structure design, system functional design, and system security design; The detailed design mainly includes the key code for module implementation, system database access, and the specific implementation of the main functional modules. Finally, functional testing was conducted on the system, and the test results were analyzed and summarized to timely improve the shortcomings of the system, providing convenience for future system maintenance and reference and assistance for the development of similar systems in the future.

The database used in this system is MySQL, developed using Java technology. During the design process, the system code was fully guaranteed to have good readability, practicality, scalability, universality, ease of later maintenance, easy operation, and concise pages.

Keywords: university classroom management system, Java, Springboot framework, MySQL

Table of contents

Chapter 1 Introduction

1.1 Background and significance

1.2 Overview of research at home and abroad

1.3 Contents of the study

Chapter 2 Related Technologies

2.1 Development technology

2.2 Spring boot framework

2.3 MVVM pattern

2.4 B/S structure

2.5 MySQL database

2.6 Introduction to Java

Chapter 3 System Analysis

3.1 Requirements analysis

3.2 System feasibility analysis

3.2.1 Technical feasibility: technical background

3.2.2 Economic feasibility

3.2.3 Operational feasibility:

3.3 Project design goals and principles

3.4 System process analysis

3.4.1 Operation process

3.4.2 Add information process

3.4.3 Deletion of information process

Chapter 4 System Design

4.1 System architecture

4.2 Development process design

4.3 Database design principles

4.4 Data sheet

Chapter 5 System Detailed Design

5.1 Administrator function module

5.2 Student front desk function module

5.3 Teacher function module

Chapter 6 System Testing  

6.1 Purpose of system testing

6.2 System testing method

6.3 Functional testing

in conclusion

Thanks

references

Chapter 1 Introduction

1.1 Background and significance

With the rapid development of society, the impact of computers is comprehensive and profound. With the continuous improvement of people's living standards, students are also constantly increasing, and the number of classroom inquiries is constantly increasing, making the development of university classroom management systems a necessary and urgent matter. The university classroom management system mainly uses computers to manage the information required by the university classroom management system to increase user choices. It also facilitates timely query and modification of user information and timely understanding of user information. The university classroom management system brings more convenience to users. The system cooperates with the database management system software to meet the needs of users. The application of computer technology in modern management has made computers an important tool for people to apply modern technology. It can effectively solve the problem of convenient and comprehensive acquisition of information and improve efficiency.

The design and implementation of this university classroom management system based on springboot mainly involves programs, databases and computer technology. Covering a wide range of knowledge can greatly improve the work efficiency of system personnel.

1.2 Overview of research at home and abroad

With the continuous development of the domestic economic situation, China's Internet has entered a rare period of peak development, which has caused Chinese and foreign capitalists to turn to the Internet market. However, the unreasonable structure, shortage of personnel, and increased management needs in many management fields have made more people aware of Internet management.

In today's highly developed information, information management reform has become a more extensive and comprehensive trend. "Design and implementation of university classroom management system based on springboot" is based on Mysql database and implemented on the basis of Springboot programming. In order to ensure the sustainable development of China's economy, the information age is increasingly updated, and online learning systems are booming. At the same time, with the rapid development of the information society, classroom inquiries are faced with more and more information, so it is difficult to obtain their needs for efficient information. How to use a convenient and fast way to enable inquirers to navigate the vast university classroom management system? It is effective in querying, storing, managing and sharing information, and has important practical significance for our study, work and life. Therefore, academic circles at home and abroad have conducted in-depth and extensive research on this, and a new research field - university classroom management system based on springboot was born.

1.3 Contents of the study

At present, many people still use traditional paper tools as the main tool for information management, and the application of network technology only plays a supporting role. In terms of awareness of network tools, the more traditional office software is still the main tool used by people, while the relatively comprehensive and professional information management software based on the design and implementation of springboot university classroom management system has not yet gained the favor of most people. understanding or recognition. This topic is designed to achieve homepage, carousel pictures, notifications and announcements, resource management (campus information, information classification) system user (administrator, student user, teacher user) module management (classroom classification, etc.) through label classification management and other methods. Classroom information, student reservations, teacher reservations, class schedule information, class information) and other information management functions, thereby achieving efficient management of the design and implementation of information based on the springboot university classroom management system.

Chapter 2 Related Technologies

2.1 Development Technology

The front-end part of this system is developed based on the MVVM model, using B/S mode, and the back-end part is developed based on Java's Springboot framework.

Front-end part: The front-end framework uses the popular progressive JavaScript framework Vue.js. Use Vue-Router and Vuex to realize dynamic routing and global state management, Ajax to realize front-end and back-end communication, Element UI component library to quickly prototype the page, and the project front-end to achieve responsiveness through grid layout, which can be adapted to PC, tablet, mobile phone, etc. Perfect layout display for different screen sizes.

Back-end part: Springboot is used as the development framework, and MyBatis, Redis and other related technologies are integrated.

2.2 Spring boot framework 

The Spring framework is an open source application framework on the Java platform that provides a container with control inversion characteristics. Although the Spring framework itself has no restrictions on the programming model, its frequent use in Java applications made it so popular that it was later used as a supplement or even a substitute for the EJB (Enterprise JavaBeans) model. The Spring framework provides a series of solutions for development, such as utilizing the core features of inversion of control and implementing inversion of control through dependency injection to implement containerization of the managed object life cycle, using aspect-oriented programming for declarative transaction management, and integration A variety of persistence technologies manage data access, provide a large number of excellent web frameworks to facilitate development, and so on. The Spring framework has the Inversion of Control (IOC) feature. IOC is designed to facilitate project maintenance and testing. It provides a method for unified configuration and management of Java objects through Java's reflection mechanism. The Spring framework uses containers to manage the life cycle of objects. The container can configure objects by scanning XML files or specific Java annotations on classes. Developers can obtain objects through dependency lookup or dependency injection. The Spring framework has an aspect-oriented programming (AOP) framework. The Spring AOP framework is based on the proxy mode and is configurable at runtime; the AOP framework mainly modularizes cross-concerns between modules. The AOP framework of the Spring framework only provides basic AOP features. Although it cannot be compared with the AspectJ framework, it can also meet basic needs through integration with AspectJ. Transaction management, remote access and other functions under the Spring framework can be realized by using Spring AOP technology. Spring's transaction management framework brings an abstraction mechanism to the Java platform that enables local and global transactions, as well as nested transactions, to work with savepoints and in almost any environment on the Java platform. Spring integrates a variety of transaction templates. The system can configure transactions through transaction templates, XML or Java annotations, and the transaction framework integrates functions such as messaging and caching. Spring's data access framework solves common difficulties developers encounter when using databases in their applications. It not only provides support for all popular data access frameworks such as Java: JDBC, iBATS/MyBATIs, Hibernate, Java Data Objects (JDO), ApacheOJB and ApacheCayne, but can also be used with Spring's transaction management to provide data access. Flexible abstraction. The Spring framework did not initially intend to build its own Web MVC framework . During the development process, its developers believed that the separation between the presentation layer and the request processing layer of the existing StrutsWeb framework, as well as between the request processing layer and the model, was not enough, so they created SpringMVC.

2.MVVM pattern

MVVM is the abbreviation of Model-View-ViewModel. It is essentially an improved version of MVC. MVVM abstracts the state and behavior of the View, allowing us to separate the view UI and business logic. Of course, ViewModel has already done these things for us. It can take out the data of the Model and help handle the business logic involved in the View due to the need to display content. Microsoft's WPF brings new technical experiences, such as Silverlight, audio , video , 3D , animation ..., which results in the software UI layer being more detailed and customizable. At the same time, at the technical level, WPF also brings new features such as Binding, Dependency Property, Routed Events, Command, DataTemplate, ControlTemplate and so on. The origin of the MVVM (Model-View-ViewModel) framework is a new architectural framework that evolved from the application method of combining the MVP (Model-View-Presenter) pattern with WPF . It is based on the original MVP framework and incorporates the new features of WPF to cope with the increasingly complex needs of users.

2.B/S structure

B/S (Browser/Server) is a more trouble-free architecture than its predecessor. It uses Web server to complete data transmission and exchange. You only need to download the browser as the client, and then the work will be "downsized", and there is no need to consider the problem of constantly installing software [9].

2. 5 MySQL database

The language of Mysql is unstructured and users can work on the data. MySQL has attracted much attention because of its speed, reliability and adaptability. Most people agree that MySQL is the best choice for managing content without transactional processing. And because Mysql's language and structure are relatively simple, but its functions and amount of stored information are very powerful, it has been widely used.

The role of Mysql database in the programming process is very extensive, bringing convenience to users for data query. The application of Mysql database is highly flexible and powerful, so only a small piece of code is needed to implement a certain function, unlike other programs that require writing large pieces of code. Generally speaking, the language of Mysql database is relatively simpler.

Data process analysis is primarily a repository of data storage, which is performed on a computer rather than a real-life repository. Data is stored in a fixed format, not in an unordered manner. The definition is: it has a fixed format for a long time and can be stored in a shared computer memory. Database management mainly includes data storage, modification and addition, and the establishment of data tables. In order to ensure the normal operation of system data, some capable processors can manage it without requiring professional people to handle it. The establishment of the data table can adjust the data in the data table, recombine and reconstruct the data to ensure the security of the data. Due to the powerful functions of the database, the development of this system mainly uses Mysql for data management.

2. 6 Introduction to Java 

Java mainly uses CORBA technology and security model to protect data in Internet applications. It also provides full support for EJB (Enterprise JavaBeans), Java servlet API, JSP (Java server pages), and XML technology. The Java language is an object-oriented language that provides the most basic methods to complete specified tasks. Developers only need to know some concepts to write some applications. Java programs are relatively small and their code can run on small machines. Java is a computer programming language with three main features: encapsulation, inheritance, and polymorphism. It is widely used in enterprise web application development and mobile application development.

The difference between the Java language and general compilers and literal translation is that Java first converts the source code into bytecode and then converts it into an executable file for the JVM, which can run on a variety of different JVMs. Therefore, its cross-platform nature is achieved. While this made Java very slow in its early days, it has improved as Java has developed.

Chapter 3 System Analysis

3.1 Requirements analysis

The design and implementation of the springboot university classroom management system is mainly to achieve fast and convenient homepage, carousel pictures, notifications and announcements, resource management (campus information, information classification) system user (administrator, student user, teacher user) module management ( Classroom classification, classroom information, student reservations, teacher reservations, class schedule information, class information) and other needs, and more convenient and faster to meet users, better storage of all data information and fast and convenient retrieval functions, the various modules of the system are through many Today's developed systems make reasonable analyzes to determine operability considering users, following the principles of system optimization developed after comprehensive investigation and research.

Before any project is developed and researched, it is necessary to conduct a careful analysis of the needs of the R&D system itself. Market research cannot be ignored. The functional needs of users must be determined from actual scenarios to clarify goals and develop the entire system. There is a more accurate positioning. In this chapter, it is necessary to analyze the system performance analysis, business process analysis, and data. The overall interface based on the design and implementation of the springboot university classroom management system is simple and has complete functions.

The feasibility of requirements is the analysis and discussion of what requirements a developed system can achieve. Whether the developed system or website meets the previous requirements. Only in pre-assessment of system development can requirements be completed before system development and implementation. During the development and application of the system, detailed descriptions of technical feasibility, operational feasibility, economic feasibility and legal feasibility proved that these points are feasible.

Analysis of the functions to be realized by the system. For the convenient management of the current network, the system should realize that users can directly view all data information on the platform, and can add, delete or modify the design and implementation information based on the springboot university classroom management system online according to needs. , This can not only save time, but also eliminate the need to waste time in the traditional way, which is really difficult to meet the various needs of users. Therefore, the development based on the design and implementation of springboot university classroom management system can not only meet the needs of users, but also reduce the original unnecessary workload and greatly improve the administrator's work efficiency.

3.2 System feasibility analysis

3.2.1Technical feasibility: technical background     

This system is developed in the Windows operating system, and the current performance of the PC is already capable of serving as a web server for ordinary websites. The technology used in system development is also owned by itself, and it is also one of the widely used technologies today.

The development environment and configuration of the system can be installed by yourself. The system uses the springboot development tool and the relatively mature Mysql database to interact with the system's front-end and back-end data. The database is modified and maintained according to the technical language and combined with the needs, which can make the website The operation is more stable and secure, thereby completing the development of the website.

(1) Hardware feasibility analysis

The design of system management and information analysis does not have any rigid requirements for the computer used. As long as the computer can be used normally for code writing and page design, it is feasible. The main requirements are for the server. The server to be uploaded after the platform is built is If there are certain requirements, the server must be chosen with relatively high security, and then opening the website must be smooth and cannot be paused for too long; it must be cost-effective and secure.

(2) Software feasibility analysis

The entire system is developed using cloud computing. The advantages of cloud computing are the scalability of traffic and intelligent adjustment based on traffic, ensuring system security and timely backup of data information.

Therefore, we conducted a feasibility study from two aspects and it can be seen that there is no problem in the development of the system.

3.2.2 Economic feasibility

The market research and other related management systems conducted before the design and implementation of the springboot university classroom management system were done at no cost. They were all through the developers' own efforts. All the work was done by themselves. Most of the problems that are difficult to solve by oneself are solved with the help of classmates and instructors. Therefore, the design and implementation of the springboot university classroom management system is completely economically feasible without any expenses. .

Using relatively mature technology, the system is developed based on Java and uses Mysql database. Therefore, the system does not require high human and financial resources to develop and is economically feasible.

3.2.3 Operational feasibility: 

Operability mainly refers to the design and implementation of the springboot university classroom management system. After the design is completed, the user experience is achieved, and the administrator can manage relevant data information at any time through the system, and for the three roles of students, administrators and teachers , you can enter your own system interface simply and clearly. You can operate the functional modules simply and clearly through the interface navigation menu, which is convenient for user information operation needs and administrators to manage data information. For system operations, no professional is required to directly operate the system. Carry out operation management of functional modules, so the operability of the system is completely possible. The operation process of this system also uses the interface window to log in, so as long as the operator knows simple computer operations, it is completely fine.

3.3 Project design goals and principles

1. Basic requirements for the design and implementation of springboot-based university classroom management system

(1) Functional requirements: Can manage homepage, carousel pictures, notifications and announcements, resource management (campus information, information classification) system users (administrators, student users, teacher users) module management (classroom classification, classroom information, student reservations, Teacher appointment, class schedule information, class information) and other functional modules.

(2) Performance: It can be used on different operating systems without errors, so that different types of users can perform expected operations without errors and conveniently after logging into the corresponding interface.

(3) Security and confidentiality requirements: Users must pass the administrator's review before they can enter the system.

(4) Environmental requirements: Supports the use of multiple operating systems such as Windows series and Vista systems.

2. Development goals

The main development goals of the design and implementation of the springboot university classroom management system are as follows:

(1) Realize the systematization, standardization and automation of management system information relationships;

(2) Reduce the workload of maintenance personnel and enable users to control and manage information;

(3) Convenient to query information and manage information, etc.;

(4) Improve the efficiency of problem solving and operator work through network operations;

(5) Considering the diversity of users, the interface and operation are required to be simple and easy to understand.

3. Design principles

This system uses springboot technology and Mysql database development to fully ensure system stability and integrity.

The design and implementation of the springboot university classroom management system is based on the following design ideas:

  1. The operation is simple and convenient, the system interface is safe and good, the page layout is simple and clear, and it is convenient to query club information, activity information, club recruitment and other related information.

2. Instant visibility: The query and processing of the design and implementation information based on the springboot university classroom management system will be immediately available, thereby realizing the system function of "instant release and immediate results".

3. Complete functions: can manage homepage, carousel pictures, notifications and announcements, resource management (campus information, information classification) system users (administrators, student users, teacher users) module management (classroom classification, classroom information, student reservations) , teacher appointment, class schedule information, class information) and other module modification and maintenance operations.

3.4 System process analysis

3.4.1 Operation process

System login flow chart, as shown in the figure:

Figure 3-1 Login flow chart

3.4.2 Add information process

Add an information flow diagram, as shown in the figure:

Figure 3-2 Add information flow chart

3.4.3 Deletion of information process

Delete information flow chart, as shown in the figure:

Figure 3-3 Deletion information flow chart

Chapter 4 System Design

4. 1 System architecture

The structure of the design and implementation of the springboot university classroom management system is shown in Figure 4-1:

Figure 4-1 System structure

Login system structure diagram, as shown in Figure 4-2:

Figure 4-2 Login structure diagram

The system functional structure diagram is shown in Figure 4-3.

Figure 4-3 System functional structure diagram

4. 2 Development process design

The analysis of system process is to adjust and organize the system design plan by investigating the identification, feasibility, operability, system analysis and processing capabilities of the problems involved in the system to ensure that the system can reach the ideal state. These operations require a series of process tests focusing on registration and login to ensure the integrity of the database, thereby controlling the security of information management involved in the system and ensuring the normal conversion of information input and output. Then, complete the drawing work of the flow chart through practical operations.

Based on the design and implementation of springboot university classroom management system, the management module and the database used by the system are analyzed, code is written, and the system is tested, as shown in Figure 4-4.

Figure 4-4 Development system flow chart

4.3 Database design principles

When learning programming, we all know that database design is based on the system functions that need to be designed. We need to establish a database relational model to store data information, so that when we are in the program, there is no need to add data to the program page, thereby improving the system s efficiency. The database stores a lot of information and can be said to be the core and foundation of the information management system. The database also provides the system with operation modules such as adding, deleting, modifying, and checking, so that the system can quickly find the information it wants instead of in the program code. found in. Each part of the information table in the database is accurately combined, arranged and combined into a data table according to certain relationships.

Through the planning and implementation of the functions based on the springboot university classroom management system, it is divided into several entity information. The entity information will be explained through the ER diagram. The main entity diagram of this system is as follows:

Figure 4-6 System entity attribute diagram

4. 4 Data sheet

Convert ER diagram of database conceptual design into relational database. In a relational database, data relationships are composed of data tables, but the structure of the table is represented by the fields of the table.

Table access_token (login access duration)

serial number

name

type of data

length

Decimal places

Allow null values

primary key

default value

illustrate

1

token_id

int

10

0

N

Y

Temporary access badge ID

2

token

varchar

64

0

Y

N

temporary access badge

3

info

text

65535

0

Y

N

4

maxage

int

10

0

N

N

2

Maximum lifespan: Default 2 hours

5

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

Creation time:

6

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

Update time:

7

user_id

int

10

0

N

N

0

user ID:

Table article (article: article for content management system)

serial number

name

type of data

length

Decimal places

Allow null values

primary key

default value

illustrate

1

article_id

mediumint

8

0

N

Y

Article id: [0,8388607]

2

title

varchar

125

0

N

Y

Title: [0,125] is used in the title tag of articles and html

3

type

varchar

64

0

N

N

0

Article classification: [0,1000] is used to search for articles of the specified type

4

hits

int

10

0

N

N

0

Number of clicks: [0,1000000000] Number of people who visited this article

5

praise_len

int

10

0

N

N

0

Number of likes

6

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

Creation time:

7

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

Update time:

8

source

varchar

255

0

Y

N

Source: [0,255] Source of article

9

url

varchar

255

0

Y

N

Source address: [0,255] used to jump to the website where the article was published

10

tag

varchar

255

0

Y

N

Tag: [0,255] is used to mark the relevant content of the article. Multiple tags are separated by spaces.

11

content

longtext

2147483647

0

Y

N

Text: the main content of the article

12

img

varchar

255

0

Y

N

cover picture

13

description

text

65535

0

Y

N

Article description

Table article_type (article classification)

serial number

name

type of data

length

Decimal places

Allow null values

primary key

default value

illustrate

1

type_id

smallint

5

0

N

Y

Category ID: [0,10000]

2

display

smallint

5

0

N

N

100

Display order: [0,1000] determines the order in which categories are displayed.

3

name

varchar

16

0

N

N

Category name: [2,16]

4

father_id

smallint

5

0

N

N

0

Parent category ID: [0,32767]

5

description

varchar

255

0

Y

N

描述:[0,255]描述该分类的作用

6

icon

text

65535

0

Y

N

分类图标:

7

url

varchar

255

0

Y

N

外链地址:[0,255]如果该分类是跳转到其他网站的情况下,就在该URL上设置

8

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

9

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

表auth (用户权限管理)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

auth_id

int

10

0

N

Y

授权ID:

2

user_group

varchar

64

0

Y

N

用户组:

3

mod_name

varchar

64

0

Y

N

模块名:

4

table_name

varchar

64

0

Y

N

表名:

5

page_title

varchar

255

0

Y

N

页面标题:

6

path

varchar

255

0

Y

N

路由路径:

7

position

varchar

32

0

Y

N

位置:

8

mode

varchar

32

0

N

N

_blank

跳转方式:

9

add

tinyint

3

0

N

N

1

是否可增加:

10

del

tinyint

3

0

N

N

1

是否可删除:

11

set

tinyint

3

0

N

N

1

是否可修改:

12

get

tinyint

3

0

N

N

1

是否可查看:

13

field_add

text

65535

0

Y

N

添加字段:

14

field_set

text

65535

0

Y

N

修改字段:

15

field_get

text

65535

0

Y

N

查询字段:

16

table_nav_name

varchar

500

0

Y

N

跨表导航名称:

17

table_nav

varchar

500

0

Y

N

跨表导航:

18

option

text

65535

0

Y

N

配置:

19

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

20

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

表classroom_classification (教室分类)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

classroom_classification_id

int

10

0

N

Y

教室分类ID

2

classroom_type

varchar

64

0

Y

N

教室类型

3

recommend

int

10

0

N

N

0

智能推荐

4

create_time

datetime

19

0

N

N

CURRENT_TIMESTAMP

创建时间

5

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间

表classroom_information (教室信息)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

classroom_information_id

int

10

0

N

Y

教室信息ID

2

classroom_no

varchar

64

0

N

N

教室编号

3

classroom_name

varchar

64

0

Y

N

教室名称

4

classroom_type

varchar

64

0

Y

N

教室类型

5

picture

varchar

255

0

Y

N

图片

6

classroom_size

varchar

64

0

Y

N

教室大小

7

opening_hours

varchar

64

0

Y

N

开放时间

8

class_name

varchar

64

0

Y

N

上课班级名称

9

lecturer

varchar

64

0

Y

N

授课教师

10

classroom_status

varchar

64

0

Y

N

教室状态

11

course_of_the_day

text

65535

0

Y

N

当天课程

12

classroom_equipment

text

65535

0

Y

N

教室设备

13

hits

int

10

0

N

N

0

点击数

14

praise_len

int

10

0

N

N

0

点赞数

15

recommend

int

10

0

N

N

0

智能推荐

16

create_time

datetime

19

0

N

N

CURRENT_TIMESTAMP

创建时间

17

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间

表class_information (班级信息)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

class_information_id

int

10

0

N

Y

班级信息ID

2

headmaster

int

10

0

Y

N

0

班主任

3

class_name

varchar

64

0

Y

N

班级名称

4

class_size

int

10

0

Y

N

0

班级人数

5

class_members

text

65535

0

Y

N

班级成员

6

class_information

text

65535

0

Y

N

班级信息

7

recommend

int

10

0

N

N

0

智能推荐

8

create_time

datetime

19

0

N

N

CURRENT_TIMESTAMP

创建时间

9

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间

表collect (收藏)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

collect_id

int

10

0

N

Y

收藏ID:

2

user_id

int

10

0

N

N

0

收藏人ID:

3

source_table

varchar

255

0

Y

N

来源表:

4

source_field

varchar

255

0

Y

N

来源字段:

5

source_id

int

10

0

N

N

0

来源ID:

6

title

varchar

255

0

Y

N

标题:

7

img

varchar

255

0

Y

N

封面:

8

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

9

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

表comment (评论)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

comment_id

int

10

0

N

Y

评论ID:

2

user_id

int

10

0

N

N

0

评论人ID:

3

reply_to_id

int

10

0

N

N

0

回复评论ID:空为0

4

content

longtext

2147483647

0

Y

N

内容:

5

nickname

varchar

255

0

Y

N

昵称:

6

avatar

varchar

255

0

Y

N

头像地址:[0,255]

7

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

8

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

9

source_table

varchar

255

0

Y

N

来源表:

10

source_field

varchar

255

0

Y

N

来源字段:

11

source_id

int

10

0

N

N

0

来源ID:

表course_schedule_information (课表信息)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

course_schedule_information_id

int

10

0

N

Y

课表信息ID

2

course_name

varchar

64

0

Y

N

课程名称

3

lecturer

int

10

0

Y

N

0

授课教师

4

course_start_weeks

varchar

64

0

Y

N

课程起始周数

5

class_time

varchar

64

0

Y

N

上课时间

6

class_location

varchar

64

0

Y

N

上课地点

7

class_name

varchar

64

0

Y

N

班级名称

8

classroom_students

int

10

0

Y

N

0

上课学生

9

student_name

varchar

64

0

Y

N

学生姓名

10

curriculum_pictures

varchar

255

0

Y

N

课表图片

11

recommend

int

10

0

N

N

0

智能推荐

12

create_time

datetime

19

0

N

N

CURRENT_TIMESTAMP

创建时间

13

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间

表hits (用户点击)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

hits_id

int

10

0

N

Y

点赞ID:

2

user_id

int

10

0

N

N

0

点赞人:

3

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

4

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

5

source_table

varchar

255

0

Y

N

来源表:

6

source_field

varchar

255

0

Y

N

来源字段:

7

source_id

int

10

0

N

N

0

来源ID:

表notice (公告)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

notice_id

mediumint

8

0

N

Y

公告id:

2

title

varchar

125

0

N

N

标题:

3

content

longtext

2147483647

0

Y

N

正文:

4

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

5

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

表praise (点赞)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

praise_id

int

10

0

N

Y

点赞ID:

2

user_id

int

10

0

N

N

0

点赞人:

3

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

4

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

5

source_table

varchar

255

0

Y

N

来源表:

6

source_field

varchar

255

0

Y

N

来源字段:

7

source_id

int

10

0

N

N

0

来源ID:

8

status

bit

1

0

N

N

1

点赞状态:1为点赞,0已取消

表slides (轮播图)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

slides_id

int

10

0

N

Y

轮播图ID:

2

title

varchar

64

0

Y

N

标题:

3

content

varchar

255

0

Y

N

内容:

4

url

varchar

255

0

Y

N

链接:

5

img

varchar

255

0

Y

N

轮播图:

6

hits

int

10

0

N

N

0

点击量:

7

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

8

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

表student_appointment (学生预约)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

student_appointment_id

int

10

0

N

Y

学生预约ID

2

classroom_no

varchar

64

0

Y

N

教室编号

3

classroom_name

varchar

64

0

Y

N

教室名称

4

classroom_type

varchar

64

0

Y

N

教室类型

5

classroom_size

varchar

64

0

Y

N

教室大小

6

appointment_of_students

int

10

0

Y

N

0

预约学生

7

time_of_appointment

datetime

19

0

Y

N

预约时间

8

usage_duration

varchar

64

0

Y

N

使用时长

9

appointment_instructions

text

65535

0

Y

N

预约说明

10

examine_state

varchar

16

0

N

N

未审核

审核状态

11

examine_reply

varchar

16

0

Y

N

审核回复

12

recommend

int

10

0

N

N

0

智能推荐

13

create_time

datetime

19

0

N

N

CURRENT_TIMESTAMP

创建时间

14

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间

表student_users (学生用户)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

student_users_id

int

10

0

N

Y

学生用户ID

2

student_no

varchar

64

0

N

N

学生学号

3

student_name

varchar

64

0

Y

N

学生姓名

4

class_name

varchar

64

0

Y

N

班级名称

5

examine_state

varchar

16

0

N

N

已通过

审核状态

6

recommend

int

10

0

N

N

0

智能推荐

7

user_id

int

10

0

N

N

0

用户ID

8

create_time

datetime

19

0

N

N

CURRENT_TIMESTAMP

创建时间

9

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间

表teacher_appointment (教师预约)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

teacher_appointment_id

int

10

0

N

Y

教师预约ID

2

classroom_no

varchar

64

0

Y

N

教室编号

3

classroom_name

varchar

64

0

Y

N

教室名称

4

classroom_type

varchar

64

0

Y

N

教室类型

5

classroom_size

varchar

64

0

Y

N

教室大小

6

appointment_of_teachers

int

10

0

Y

N

0

预约教师

7

time_of_appointment

datetime

19

0

Y

N

预约时间

8

usage_duration

varchar

64

0

Y

N

使用时长

9

appointment_instructions

text

65535

0

Y

N

预约说明

10

examine_state

varchar

16

0

N

N

未审核

审核状态

11

examine_reply

varchar

16

0

Y

N

审核回复

12

recommend

int

10

0

N

N

0

智能推荐

13

create_time

datetime

19

0

N

N

CURRENT_TIMESTAMP

创建时间

14

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间

表teacher_users (教师用户)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

teacher_users_id

int

10

0

N

Y

教师用户ID

2

teacher_no

varchar

64

0

N

N

教师工号

3

teachers_name

varchar

64

0

Y

N

教师姓名

4

class_name

varchar

64

0

Y

N

班级名称

5

examine_state

varchar

16

0

N

N

已通过

审核状态

6

recommend

int

10

0

N

N

0

智能推荐

7

user_id

int

10

0

N

N

0

用户ID

8

create_time

datetime

19

0

N

N

CURRENT_TIMESTAMP

创建时间

9

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间

表upload (文件上传)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

upload_id

int

10

0

N

Y

上传ID

2

name

varchar

64

0

Y

N

文件名

3

path

varchar

255

0

Y

N

访问路径

4

file

varchar

255

0

Y

N

文件路径

5

display

varchar

255

0

Y

N

显示顺序

6

father_id

int

10

0

Y

N

0

父级ID

7

dir

varchar

255

0

Y

N

文件夹

8

type

varchar

32

0

Y

N

文件类型

表user (用户账户:用于保存用户登录信息)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

user_id

mediumint

8

0

N

Y

用户ID:[0,8388607]用户获取其他与用户相关的数据

2

state

smallint

5

0

N

N

1

账户状态:[0,10](1可用|2异常|3已冻结|4已注销)

3

user_group

varchar

32

0

Y

N

所在用户组:[0,32767]决定用户身份和权限

4

login_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

上次登录时间:

5

phone

varchar

11

0

Y

N

手机号码:[0,11]用户的手机号码,用于找回密码时或登录时

6

phone_state

smallint

5

0

N

N

0

手机认证:[0,1](0未认证|1审核中|2已认证)

7

username

varchar

16

0

N

N

用户名:[0,16]用户登录时所用的账户名称

8

nickname

varchar

16

0

Y

N

昵称:[0,16]

9

password

varchar

64

0

N

N

密码:[0,32]用户登录所需的密码,由6-16位数字或英文组成

10

email

varchar

64

0

Y

N

邮箱:[0,64]用户的邮箱,用于找回密码时或登录时

11

email_state

smallint

5

0

N

N

0

邮箱认证:[0,1](0未认证|1审核中|2已认证)

12

avatar

varchar

255

0

Y

N

头像地址:[0,255]

13

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

表user_group (用户组:用于用户前端身份和鉴权)

编号

名称

数据类型

长度

小数位

允许空值

主键

默认值

说明

1

group_id

mediumint

8

0

N

Y

用户组ID:[0,8388607]

2

display

smallint

5

0

N

N

100

显示顺序:[0,1000]

3

name

varchar

16

0

N

N

名称:[0,16]

4

description

varchar

255

0

Y

N

描述:[0,255]描述该用户组的特点或权限范围

5

source_table

varchar

255

0

Y

N

来源表:

6

source_field

varchar

255

0

Y

N

来源字段:

7

source_id

int

10

0

N

N

0

来源ID:

8

register

smallint

5

0

Y

N

0

注册位置:

9

create_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

创建时间:

10

update_time

timestamp

19

0

N

N

CURRENT_TIMESTAMP

更新时间:

  1. 系统详细设计

5.1管理员功能模块

管理员登录,通过填写用户名、密码等验证,输入完成后选择登录即可进入基于springboot大学教室管理系统的设计与实现,如图所示。

图5-1管理员登录界面图

管理员登录进入首页后,可以编辑操作后台首页、轮播图、通知公告、资源管理(校园资讯、资讯分类)系统用户(管理员、学生用户、教师用户)模块管理(教室分类、教室信息、学生预约、教师预约、课表信息、班级信息)等内容,如图所示。  

图5-2管理员功能界面图

系统用户,在此页面可以对管理员、学生用户、教师用户、等进行管理。并可根据需要对该页面进行查询、重置、删除、添加等操作,如图所示。

 图5-3系统用户界面图

轮播图,在此面可以对轮播图等进行查询、重置、添加删除等操作,如图所示。

 

图5-4轮播图管理界面图

通知公告管理,在此页面可以对标题、创建时间、更新时间等进行查询、重置、添加、删除等操作,如图所示。

图5-5通知公告管理界面图

资源管理,在此管理页面可以查看校园资讯、资讯分类子模块等信息进行查询、删除、重置、添加等操作,如图所示。

图5-6校园资讯界面图

模块管理,在此管理页面可以查看教室分类、教室信息、学生预约、教师预约、课表信息、班级信息六个子模块等信息进行查询、删除、重置、添加等操作,如图所示。

图5-7教室信息界面图

图5-8教师预约界面图

5.2学生前台功能模块 

登录进入基于springboot大学教室管理系统的设计与实现首页可以对首页、通知公告、校园资讯、教师信息、个人账户(个人资料、密码管理、收藏)、个人收藏进行修改操作,如图所示。

图5-9首页界面图

个人账户,在此页面可以查看个人资料、密码管理、收藏等信息,并进行修改、删除等操作,如图所示。

图5-10个人账户界面图

校园资讯,在此界面可以查看标题、发布时间、点赞数、点击数、详细内容等,并进行收藏、点赞、评论等操作,如图所示。

 

图5-11校园资讯界面图

公告栏,在此页面可以查看公告详细信息,如图所示。

图5-12公告详细信息界面图

教室信息,在此页面可以对查看教师姓名、教师课程、职称、教龄、点赞数等信息,进行预约教师、点赞、评论等操作,如图所示。

图5-13教室信息详细界面图

5.3教师功能模块 

教师预约,在此页面可以对查看预约编号、教室名称、教师类型、教室大小、预约教师、预约时间等信息,进行查询、重置等操作,如图所示。

图5-14教师预约详细界面图

课表信息,在此页面可以对课程名称、授课教师、课程起始周数、上课时间上课地点、班级名称、上课学生等进行查询、重置等操作,如图所示。

图5-15课表信息管理界面图

班级信息,在此管理页面可以填写班主任、班级名称、班级人数、班级成员、班级信息等信息进行提交等操作,如图所示。

图5-16班级信息界面图

6章  系统测试

6.1系统测试的目的

程序设计不能保证没有错误,这是一个开发过程,在错误或错误的过程中都是难以避免的。虽然这是不可避免的,但我们不能使这些错误始终存在于系统中,错误可能会造成无法估量的后果,如系统崩溃,安全信息泄露,系统无法正常启动等,为了避免这些问题,我们需要测试程序,再测试过程中发现问题,并纠正它们,从而使系统更长时间稳定成熟。本章的作用是发现这些问题,并对其进行修改,虽然耗时费力,但对于长期使用而言是非常重要和必要系统的开发。

软件在设计后必须进行测试,调试过程中使用的方法是软件测试方法。在开发新软件时,系统测试是检查软件是否合格的关键步骤,以及是否符合设计目标的参考。测试主要是查看软件中数据的准确性,正确的操作与否,以及操作的结果,还有哪些方面需要改进。

基于springboot大学教室管理系统的设计与实现的实现,对于系统中功能模块的实现及操作都必须通过测试进行来评判系统是否可以准确的实现。在基于springboot大学教室管理系统的设计与实现正式上传使用之前必须做的一步就是系统测试,对于测试发现的错误及时修改处理,保证系统准确无误的供给用户使用。

6.2系统测试方法

在对基于springboot大学教室管理系统的设计与实现进行测试的时候在找到问题的情况下必须在第一时间找到解决问题的办法,不要存在侥幸的心理,这样才能让基于springboot大学教室管理系统的设计与实现开发的质量可以过关,并且开发的周期会大大缩短,还有就是在测试时,不要出现重复性的错误,遇到一个错误问题,要将整个基于springboot大学教室管理系统的设计与实现开发所牵扯的该问题都必须一一解决,提高基于springboot大学教室管理系统的设计与实现平台的安全性、稳定性。

白盒测试与黑盒测试是测试中比较常用的两种方法。

①结构测试俗称白盒测试:这种测试是在对程序的处理过程与结构都有详尽谅解的前提下,顺从程序内部的逻辑而完成的系统测试,以确定系统中所有的通路都能够遵照设计要求正常工作,不出现任何偏差。

②功能测试又成黑盒测试:主要是针对程序功能能够按照设计正常实现的一种检测,在程序接口处进行,检测程序手法数据是否正常,与外部信息的交换是否完整。

6.3功能测试

用户登录测试:

模块名称

测试用例

预期结果

实际结果

是否通过

登录模块

用户名:admin   密码:123  

弹出错误提示,提示密码错误

弹出错误提示,提示密码错误

通过

登录模块

用户名:123   

密码:admin   

弹出错误提示,提示用户名错误

弹出错误提示,提示用户名错误

通过

登录模块

用户名:admin   

密码:admin   

管理员登录成功

管理员登录成功

通过

删除分类测试:

模块名称

测试用例

预期结果

实际结果

是否通过

删除分类模块

分类名:最新通知  

删除成功、页面自动跳转

删除成功、页面自动跳转

通过

修改密码测试:

模块名称

测试用例

预期结果

实际结果

是否通过

修改密码模块

原密码:666

新密码:123

确认密码:123  

弹出错误提示,提示原密码错误

弹出错误提示,提示原密码错误

通过

修改密码模块

原密码:admin   新密码:123

确认密码:333  

弹出错误提示,提示确认密码不一致

弹出错误提示,提示确认密码不一致

通过

修改密码模块

原密码:admin   新密码:123

确认密码:123  

密码修改成功

密码修改成功

通过

通过对功能的测试,基于springboot大学教室管理系统的设计与实现的基本功能都是可行的,不管是系统里面的功能,还是界面的设计都是可值得推广宣传的。

结  论

此时项目已经完成,即使实施的时间不是很长,但是这个过程中需要准备很长的一段时间去对系统设计开发所实际到的技术进行学习。在学习的过程中,我逐渐认识得到了我自身存在的一些不足。对于一些控制是必要的应用技能,能够理解,整个过程中仅仅是一个掌握了常用的性能和控制方法,我觉得挺容易的。从该系统中,系统的分析和设计的调查数据,并且已经经历了几个月,并努力几个月,该系统已经完成。很显然,该系统仍有很多不成熟,在系统设计过程中有许多技术缺陷存在。在设计的过程中也涉及到了很多自己无法解决的问题,主要通过找专业的网站和论坛来解决这些问题,对于圆满完成我的毕业设计,他们也贡献了很大一部分力量。系统的开发环境和配置都是可以自行安装的,系统使用springboot开发工具,使用比较成熟的Mysql数据库进行对系统前台及后台的数据交互,根据技术语言对数据库,结合需求进行修改维护,可以使得系统运行更具有稳定性和安全性,从而完成实现系统的开发。

在以后的学习及工作中,我将继续努力学习计算机方面的技术,以期在平台开发中可以更好更快的实现需求功能。


致  谢

基于springboot大学教室管理系统的设计与实现的完成,如何实现的更好,其中付出的努力是很大的,这段时光将会终身难忘。

首先要感谢我的指导老师,谢谢您在设计和论文中给我的指导。在您的细心指导下我才能快速的掌握系统的相关功能,在您的大力帮助下我才能将课本上的知识与自己的项目结合,真正的做到学以致用。感谢您经常牺牲自己的休息时间,利用其丰富的教学和项目经验对我进行指导。

感谢所有教过我的老师,为我倾注了大量的心血,正是你们的谆谆教诲、严谨教学才使我能顺利的完成学业,再此向你们表示深深的感谢。

感谢我的同学们,对我的大力支持及帮助,正是你们不断的帮助、鼓励,给我带来了极大的动力,最终系统可以顺利的运行。我们在交流、谈论的这段时间,将是我未来的财富,我要深深地感谢你们!

毕业在即,在今后的工作和生活中,我会铭记师长们的教诲、同学们的帮助,继续不懈努力和追求,来报答所有支持和帮助过我的人!。

参考文献

[1] Zheng Zhicai. Design and implementation of smart classroom Internet of Things system [J]. Wireless Internet Technology, 2023, 19(02): 153-155.

[2]Yu Yang. Design and Implementation of Student Information Management System Based on Springboot[J]. Advances in Computer, Signals and Systems,2022,6(6).

[3] Zhao Peng. Research on the design and implementation of smart classroom system based on Internet of Things technology [J]. Science and Technology Innovation and Application, 2022, 12(31): 103-106.

[4] Wang Jiaming, Shen Nan. Design of smart classroom system in colleges and universities based on Internet of Things technology [J]. Information and Computers (Theoretical Edition), 2022, 34(02): 189-192.

[5] Zhang Dan. Design analysis of Internet of Things system for smart classrooms in colleges and universities [J]. Electronic World, 2021, (23): 49-50.

[6] Li Guoliang. Research and implementation of smart classroom Internet of Things technology [J]. Electronic Technology and Software Engineering, 2021, (24): 9-10.

[7] Mo Jiaxin. Research on the construction of smart classroom systems in higher vocational colleges [J]. Journal of Tianjin Vocational Colleges United, 2021, 23(10): 103-108.

[8] Wang Chen. Research on university classroom management system based on JAVA [A]. Tianjin Electronics Society, Tianjin Instrumentation Society. The 35th China (Tianjin) 2021'IT, Network, Information Technology, Electronics, Instruments Proceedings of the Academic Conference on Instrument Innovation [C]. Tianjin Electronics Society, Tianjin Instrumentation Society: Tianjin Electronics Society, 2021: 16-19.

[9] He Jiaxing, Zhang Jue. Research on the design of Internet of Things system for smart classrooms in colleges and universities [J]. Computers and Information Technology, 2021, 29(04): 56-58.

[10] Zeng Tao. Research on the construction standards of smart classrooms in Beijing universities under the system science theory [D]. Beijing University of Technology, 2021.

[11] Li Xuying, Fan Cenyu, Luo Zhicheng. Design and construction of university classroom management system based on WebGIS [J]. Industry and Technology Forum, 2021, 20(07): 39-40.

[12]Guanhong Chen,Jiangming Xu. Design and implementation of efficient Learning platform based on SpringBoot Framework[J]. Journal of Electronics and Information Science,2020,6(1).

[13] Lin Jiahuang, Luo Xiaoqiao, Liancheng, Huang Cao, Ren Yiting. Design of automatic detection and query system for classroom usage rate [J]. Electronic Measurement Technology, 2020, 43(20): 42-46.

[14]Jian Chen,Chen Jian,Pan Hailan. Design of Man Hour Management Information System on SpringBoot Framework[J]. Journal of Physics: Conference Series,2020,1646(1).

[15]. Design and Implementation of Loan Management System using ISI Server, PhP and MySql[J]. International Journal of Recent Technology and Engineering,2019,8(4).

[16]Kan Ji, Xiaojun Chen, Aoming Qin, Jia Liu, Jinmei Wu. Design and Implementation of Teaching Quality Evaluation System Based on SpringBoot[A]. Southwest Petroleum University. The 7th International Computing and Information Science Proceedings of Academic Conference [C]. Southwest Petroleum University: School of Computer Science, Southwest Petroleum University, 2019: 444-452.

[17] Liang Xinyu. Design and implementation of intelligent special education school classroom environment monitoring and control system [D]. China University of Geosciences (Beijing), 2019.

[18]Shufan Liu,Ximei Li,Peng Sun. Design and Implementation of Communication Base Station Survey System based on Springboot[A]. Hongkong New Century Cultural Publishing House. 2018 Smart Education and Artificial Intelligence Proceedings of the Development Academic Conference (Part 1) [C]. Hongkong New Century Cultural Publishing House: Hong Kong New Century Cultural Publishing House Co., Ltd., 2018: 34-36.

[19] Zhou Xiaohua. Design of multimedia classroom management system based on Java EE [D]. Xi'an University of Electronic Science and Technology, 2017.

[20] Peng Renjie. Implementation of online classroom management system based on Java Web [J]. Gansu Science and Technology Zongheng, 2015, 44(11): 15-17.

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