| The Internet has brought great changes to our lives.With the accelerating pace of society,many people are in busy work and life.Take-away market has developed in such an environment.Nowadays,it is familiar for the college students to order through the take-away software.At lunch time,many delivery vehicles are outside the dormitory.As one of the most popular ways of life,our research goal is to develop a take-away software which is suitable for campus environment.This system is C/S structure,and the client program runs on Android system.It employs android studio as its development software,and its background database selects sql server 2012.The system based on the current positioning information from user’s equipment can display all the surrounding take-away products to the user.After the user selects products,he/she can choose a variety of ways to complete the payment.Then the businessman receives the order information and distributes the purchased goods for the user.This is the running process of the take-away platform.Therefore,there are three types of user roles in the system correspondingly.The first type of user is ordinary consumer,whose functional requirements of the system include managing personal information,locating functions,adding delivery addresses,purchasing orders,etc.The second type of user is the businessman who can employ specialized client software to manage the goods and release promotions through the platform.And the third type of the user is the administrator who is responsible for maintaining the normal operation of the system.The system is C/S structure,but we need to develop two client programs of buyer and seller side for the two types of users respectively.The same functionality for both platforms can be implemented by code reuse.The server side is responsible for processing business logic through Tomcat. |