Based On J2ee Multi-tier Distributed Material Management Information System

With the development of economic globalization and the network technology, the global economy environment changed greatly. Many enterprises have employed computers to help them manage their corporations. With the help of the computers, they have increased the efficiency, reduced the cost and enhanced the competition ability. On the other hand, with the development of the Internet, especially the technology of distribute and J2EE, it make enterprises impossible to build a distribute management information system.This system is developed by the cooperation of Chang'an University and the third engineering CO.LTD of China Railway Electrification Bureau group. The aim is to develop a full function material management information system and adapt the requirements of material management in the corporation, and can help our enterprises management keeps up with the world after China entrance WTO. This system is based on Windows platform, using BEA WebLogic 8.1 as web server and application server, JBuilder9 as IDE, Microsoft SQL Server 2000 as database server, JSP/Servlet, JavaBean and EJB as main developing technology and Internet Explorer browser as client.This thesis mainly discusses how to introduce distributed technology base on Web to the enterprise management information system. Combined with the project, set out from J2EE technology ,it introduces the function, design and implement of the system in detail, and discusses how to build the management information system based on J2EE, which realized the function that can be transplanted and developed with the high performance and security。...