Research And Analysis Of Point-to-pay Management System In A Town's Farmer's Market

First of all,this paper introduces the commodity trading model of the farmers market in a certain city,and summarizes the buying and selling behavior and the current situation of the farmers market management.This paper discusses the significance of the informatization construction of market system,and Combined with"mobile phone click,limited arrival,face to face payment"(hereinafter referred to as"point to pay)business philosophy,the development of point to pay APP,using B/S and C/S hybrid architecture for the design and analysis of the system.The system around the point to pay management system of commodity purchase,shop management,commodity management,customer management,data query and statistics,vendor management and system management function module and related activities,gives each module related business process diagram,class diagram,use case diagram and package diagram etc..Through the UML modeling of the model,in order to better guide the design of various functional modules and interface implementation.In addition,in order to describe the relationship between the various entities,this paper gives the class diagram of entity,and provides the attributes of each entity in order to guide the detailed design of the database.Finally,the paper made a summary,describes what I do in this research work,according to the research and analysis of the current point to pay management system,pointed out the deficiencies and future improvement to the system and prospects.