The Design And Impleementation Of A J2EE-based ERP System

Enterprise management has entered the age of information, the brand-new businessphilosophy and modern information technology play a crucial role in the developmentof enterprises. The modern enterprise management, which is to maximize the resultanteconomic benefits of enterprises, is combined by modern computer technology andscience of management.ERP (Enterprise Resource Planning), which is a theory that aggregates, plans andcontrols effectively all the resources inside an enterprise to get biggest benefit, isemerged based on the development of MRP (Material Requirements Planning) and MRPII (Manufacturing Resource Planning). And ERP system, which is based on the ERPtheory, is a integrated information system that created by modern informationtechnology.This thesis presents a J2EE-based ERP system solution to solve the problem of anelectric industrial company, which is willing to deepen their degree of information andimprove their management. The scheme divides the ERP system into severalsubsystems, such as data management, procurement management, transmissionmanagement, scheduling management and so on. The system adopts B/S, J2EE, andthree-layer architecture, references to the current mainstream Web applicationframework. With the service logic processing to application server, the system has agreat concurrent processing capability. The user interface uses the Windows style. Inorder to ensure system security, the system uses the certification and digital signature.The thesis consists of three parts. The first part introduces the concept and trend ofERP system. The second part introduces the concept, development and core of ERP;development of application architecture; concept and architecture of J2EE platform. Thelast part emphasizes the design and implementation of a J2EE-based ERP system.