Yuxian: Official account [Red Dust Lighthouse], CSDN content partner, CSDN rising star mentor, high-quality creator in the full stack field, 51CTO (Top celebrity + expert blogger), github open source enthusiast (go-zero source code secondary development, Game backend architecture https://github.com/Peakchen)
Design a parking lot management system. Based on the following functions, analyze the logical structure and storage structure used. (1) Added function: New data can be entered (including: date, license plate number, entry time, exit time, parking fee and other information). Parking fees can be automatically calculated based on entry time and exit time, and the number of vehicles in the current parking lot can be counted. , admission (entry) is prohibited when the upper limit is reached. (2) Delete function: Expired parking information in the system can be deleted. (3) Modification function: The parking information (appearance time, parking fee) in the system can be modified. (4) Query function: query by date, license plate number, and admission time, and display the query results. (5) Statistical function, statistics of parking charges on a daily and monthly basis. (6) Display function: Information on the status of vehicles parked in the parking lot can be displayed after addition, deletion, and modification.
Detailed explanation of the principle:
A parking management system is a software system used to manage and monitor vehicle parking conditions in a parking lot. Its core functions include vehicle information entry, cost calculation, data query, statistical analysis, etc.
-
Vehicle information entry: The system enters information such as license plate number, entry time, etc.