Design And Implementation Of Campus Secondhand Trading APP Based On SHC

With the improvement of living standard,people pay attention to quality education,our country are also pursuing innovation,green and friendly development.Online transactions has become mainstream,secondhand goods transactions has gradually become a trend.,However,college students in the graduation season up still set up a stall to cleaning up unused items.It is the background of this topic.This dissertation adopts C/S,uses Eclipse to develop client application,takes MyEclipse to develop background server,MySQL as its database server.In this system,several technologies are applied,such main frame as Struts2,Hibernate,Cordova.This dissertation’s main work contains(1)analyzing electronic commerce system and requirement of college users,we establish main structures and function modules,six modules are maintained: user management module,forum management module,city management module,category management module,trade management module,and good management module.(2)Detailed design is made on the basis of requirements analysis.Three main roles are listed in system: super manager,manager,and normal user.Super manager is to manage managers and information of college students,and have access to add,change or delete.Manager is mainly to administrate all kinds of issued information.Normal user refers to college student who could look through all information in app with an account.(3)The function of each module is realized at last.Fox example,manager releases good.Normal user search goods by its classification and the city where they located in.They are allowed to communicate with sellers.They have access to check all messages posed in forum and post a new one or reply someone.This system will reduce goods waste in graduation and sell more unused goods with less time when it put into use.Meanwhile,it promotes the campus environment and keeps pace with green and friendly development,which has certain promotion significance.