1. Project introduction

This project is an aircraft booking system based on java Swing and mysql. It is mainly aimed at students majoring in computer-related majors who are completing their projects and Java learners who need project practice.
Contains: project source code, project documentation, database script, etc. All source code attached to this project can be used as a complete set.
The project has been strictly debugged to ensure that it can run!

2. Technical realization

Technology stack: Java swing, mysql
Tools: navicat, eclipse or idea

3. System functions

This system is used for remote ticket booking, including remote flight information query, ticket booking and confirmation, etc.; it is mainly divided into four functions: query, booking, refund and management.
The administrator logs in, logs out to the system and inserts, deletes, updates, and checks the ticket background database operations.
Insert: Inserting a ticket can be inserted into the database according to flight number, schedule, company, seat number, place of departure, and place of arrival, etc.
Delete: Tickets can be deleted according to flight number, start and end cities, and week

3.1.1 Client system functions

1.普通用户：

Query: Query ticketing information based on flight number, airline and destination. Booking
: Book air tickets based on departure date and first flight number. The types of air tickets are divided into one-way and round-trip. One order can book multiple air tickets.
Refund: Fill in the order number, ID card, customer name and flight information, etc.
Background management system:
flight status: you can check the latest status of this flight according to the departure city, arrival city (or flight number)
2. Airport staff:
query: query ticket information and book tickets according to flight number, airline and destination
: Book air tickets according to the departure date and the first flight number. The types of air tickets are divided into one-way and round-trip. One order can book multiple air tickets.
Refund: Fill in the order number, ID card, customer name and flight information, etc.
Background management system:
sales statistics: count the total number of tickets purchased according to the year and month
Background management: administrators can create flights, cancel flights, and query flights according to the requirements of the
headquarters
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3.1.2 Server-side system functions

查询：当有旅客查询机票时，接收其数据信息，并能返回查询结果
统计：对售出的机票作出统计
更新航班信息：当客户端发来请求信息，服务器进行接收， 
流程图:

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Flight information update: The administrator of the system changes the information in the database by modifying the flight information.
Flight cancellation: When a flight is canceled for some reason, the system management personnel must immediately change the flight information in the database so that passengers can keep abreast of the latest information.