Design And Development Of Mobile E-Commerce Order System Based On J2ME And Spring

With the fast development of wireless communication technology and Internet, the business of mobile communication is changing from the former voice business to data business. Though, the traditional e-commerce brings users with the convenience and pleasure through the Internet, it lacks of mobility and it is not convenient. Therefore, Mobile E-Commerce can remedy this kind of short-coming , it becomes a new commercial trend, with its characteristic of convenience and omnipresence.This article takes distributed access control model in the same domain as the frame. The mobile smart client application, SSO (Single Sign On) web service and the order form subsystem based on Spring(the lightweight J2EE technology) are concrete realization corresponding to the user, authentication server and E-Commerce web server in the DAC model respectively. The integrated application is the combination of J2ME, web service and Spring.The main work is as follows:(1),Conformity J2ME, the Web service and Spring to a body, construct the mobile E-Commerce application for order online.(2),The MVC design pattern is used successfully in the J2ME application. According to characteristic of the concrete application, essential extracting with the reorganization has been carried on, which further enhancing the application maintainability.(3),Considering the security of data transmission, the XML form encapsulation and parsing has been carried on to the synchro data while data synchronizing from the mobile to the remote database belong to the web server, which reserving an interface for the secure expansion for the synchro data encryption, signature and so on.