Research On J2EE And It Uses In The Supply Marketing And Store System

Supply and marketing store is one of the ERP's design lines, Almost all Productive enterprise work upon the witerion it. So the competition between enterprises can also reflect the competition of it .Supply and marketing store not only plays a more and more important role in commodity transportation.But also determines the success on failure of enterprise according to its quality. The present Supply and marketing system has the follpwing defects.The use scope is limited;it can't connect each other closely enough between the system modules, The system expansibility is not good;Its function is unitary and so on. Some enterprises combine the Supply and marketing system with SCM or ERP in the hope of that SCM and ERP could meet all their requirement,So they invest a large number of funds in order to make the system large and comprehensive ,But the result is unsatisfactory. It even becomes a stumbling block in enterprise revolution and restricts the competition and development of enterprise. For this purpose, The essay presents the Supply and marketing system which is based on B/S multi-level structure of J2EE technology.First, the essay will analyse the penerality of management and business procedure in Supply and marketing system of different enterprise.And then it will discuss separately the system tequests in three respects, That is purchasing, sale, stock it will analyse the business procedure, Use the object-faced the thod to analyse the case;design systemtic package;use the MVC model design the Supply and marketing system structure on J2EE. Having combined the research results with practice and specific project , It better explains that the research results is feasible and meaning full. When putting it into the specific project, it researched the dfferent characteristics among JSP+EJB+database, JSP+Javabean+EJB+database, and JSP+Javabean+ database on J2EE. It also compares and analyses the features and advantages of the three kinds of design modes in response speed.code quality ,etc. Through experiment. At the meantion, It gives reasonable advice to project developer on how to choose different design modes according to the needs of project.At last the essay designs a Supply and marketing store system base on B/S model framework. At the sametime it solves the weak system in SCM or ERP.