Design And Implementation Of The Online Auction System Based On Android

In the Internet age,the auction,as other areas related to the transaction,the mode of operation gradually changed and moved to the Internet,formats a new auction model: online auction.Online auction brings convenience to users,users all over the world they can publish their own auction through the network,also can participate in the auction wherever,and greatly saves users time.However,at present the auction market is jumbly with the auction website emerging in endlessly,user disputes,low security,auction unfair,low degree of user participation in and so on,these series of problems hinder the development of network auction increasingly,to give a solution to the problem and design a more secure and convenient online auction system has become popular with the researchers concerned.For these issues,we made a system,in which,online auction is dominant,combined with the synchronization of online and offline auction by cooperation with big auction companies,and pay the attention to the system's design and implementation.The main function of the system is to provide a safe auction environment for the authenticated user and the user who has paid the deposit,in this environment,the user can also be online to participate in the offline auction.In the auction process through the timely chat tool to simulate a line auction with the lively atmosphere for the user,at the end of the auction,provide fast online payment for the user.Finally,through cooperation and logistics companies to provide reliable logistics support for users,so that the user will be able to enjoy the true happiness of auction.The system is mainly to focus on the design and implementation of the system through the mobile terminal.In the process of the design and practice of the system,the system has formed a variety of mechanisms,the realization of the platform guarantee mechanism to ensure the interests of users,help to reduce and resolve disputes between users.The design of the user authentication and multi-level access mechanism,making permissions classified between the general auction and special auction p,avoiding the auction process of "care",to ensure that the auction fair.Combined with the large corporate make online auction and offline auction synchronously,allowing users to participate in the auction openly and transparently,not only improve the participation of the auction user,but also to ensure the safety of the auction.Through these mechanisms,this paper greatly complete the goal of improving the security of online auction.