| Iron and steel enterprises is an important part of national economy.With the rapid development of China’s economy,the continuous improvement of the gross national product and the continuous emergence of various iron and steel enterprises.In order to improve the core competitiveness of iron and steel enterprises,iron and steel enterprises are seeking better ways and management methods.Iron and steel enterprises trade system is a very effective way to realize informationalize,which is a customer-focused,dominated by products,driven by trading and parameterized management of a new generation of business system.Firstly,this paper focuses on the realization of the key functions,which involves purchase,sales,inventory management,logistics management and financial management module design.In the platform of J2 EE,using the Oracle database,according to the characteristics of iron and steel enterprises trade system,this paper analyzed the requirement of client and functions of system.Then for the completion of the core business system for further in-depth design in detail,using modular logic structure design,will form a complete a core business system of 8 sub modules show in front of US,respectively to analyze each child module and carries on the detailed design,construction and one of a corresponding physical object model and database model.According to the analysis of the final developed this system.This paper build the system technology architecture,show the method for realizing the database.At last,this paper realized the single sign-on feature function by cutter technology,realized the business by a kind of double-flag method and tested this system.The design and implementation of the system to improve the iron and steel enterprises competitiveness,improve customer satisfaction play art important role.This system has strong stability and extensibility in use.By these modules,users can realize the enterprise internal funds flow,logistics data stream,better managed the invoicing of the company and enhance the competitiveness of enterprises. |