Based On Web Services Online Distribution System Design And Implementation

Distribution is the sale mode commonly adopted by most domestic manufacturing enterprises of production-supply-marketing. It is an important business development support. Many enterprises have long been used by man-made extensive management to Distributors. They approach created a lot of problems. With the development of computer software industry, a variety of distribution management system appearing in the Market. But most of them are independent systems. They are difficult to integrate enterprise information systems which has been already exists and they have brought inconvenience for enterprise applications. Web Services technology's appearing brought a new model of the development of the distribution system. Web Services has open standard protocols, high ability to integrate, looser coupling and good packing, it is a good way to solve the problems which exists in distribution system.The main contents of the study are the application of Web Services technology in the distribution system. Firstly, painstaking investigations and analyses are done to the state of distribution management of the enterprises. Many problems are analyzed existing in the distribution. Secondly, the article introduces Web Services technology of concept, characteristics and architecture in detail. It also introduces Service-oriented architecture (SOA) which main solution is Web Services. This content put forward the solution of this distribution system. Thirdly designed a data accessing model which based on the Web service, it simulates the factory design pattern, realizes the client transfers the different service in .Net platform, in order to obtain the corresponding the web data access services. It provides a program for the application of Web Services to data access. Finally the article which takes the development of On-line distribution system for Ningbo MOS Group as example introduces the whole process of system analysis, design and realization and focusing on Web services in the System. I put the Web services technology into every steps of the system's design; design the Web services' applications and Web Services' Interface. The article describes the realization process of some main functions, Web services' creation and calling. The article also puts forward the sachem of calling the Web services security by verifying SOAP message.