| In recent years, with the popularization of mobile phones and the development of wireless communication, e-commerce extended to mobile devices platform. M-commerce absorbed more and more attention of enterprises and individual. It has become a new brightness of current business mode.J2ME(Java 2 Micro Edition) is one of the three versions in Java platform, which is designed for mobile devices such as mobile phone, PDA(Personal Digital Assistant), etc. Web Services, which is based on XML(Extensible Markup Language) and SOAP(Simple Object Access Protocol), is a distributed component technique. And it's one of the core technique in the new phase of the development of e-commerce. In order to integrate J2ME and Web Servcies into m-commerce system, this thesis developed a m-commerce system for medical devices agency.The jobs are researched in the thesis as follow:1. Analyse the background, features and the trend of development of m-commerce, and research the pivotal techniques for developing m-commerce software.2. After analyzing the business flow and requirement between the medical devices manufactory, devices agency and clients, this thesis provides a resolution for m-commerce system based on J2ME and Web Services.3. JSR172(Java Specification Request 172) is used to realize the communications between MIDlet application and web services published in server. The communication information is encoded with XML.4. Try to implement the dynamic creation of user screen on mobile phone client by parsing XML information. It's for the customization of business functions. And the MIDlet can launch itself automatically by taking advantage of Push technique in MIDP(Mobile Information Device Profile)2.0.5. VMWare is used to build up the server of devices manufactory and agencies. And finish the simulation and debug of the whole m-commerce system on VMWare. |
