Design And Implementation Of Material Management System For Power Plant

Power plant material management is a part of daily business in hydraulic unit.This work is related to the overall management of various Power plant materials.The development of Power plant material management information system can provide technical support for business tackle during material management process.A Power plant material management company in Henan province is selected as research background of this dissertation,for the development of Power plant material management information system.During requirement analysis,all kinds of functional features are analyzed,and aims of functions are analyzed.UML use case diagram is used for participant use case model establishment.Use case analysis make clear functional requirement of every participant.During database structure design process,database conceptual model is designed to meet data storage of every function.Database logic model is designed to make clear data storage structure in database software platform.Database creation SQL statement is designed and database structure is established.The platform of J2 EE is selected for system development,JSP,Servlet,and Hibernate are used to establish system develop circumstance.The reflection between database tables and entity class is managed by Hibernate,in order to ensure the feature of database cross.The system is divided into three layers,and the coupling scheme between different layers is designed.Functional classes and methods are designed for every function,and the system is accomplished.Power plant material management information system developed in this dissertation running steady,and can meet the management requirement of resource company.