Oriented Modeling And Design Of The Power Industry Supplies Inquiry Procurement Information Platform

In the power industry, it is wide in variety and the unified specification and the abundance of goods source and the little change of price that there is the purchase of the hair daily goods and materials of electric equipment manufacturing enterprise and power plant enterprise and power supply enterprise. Their purchase cost takes the whole electric very great proportion of purchase cost of goods and materials. This goods and materials of fine quality and good price and supply in time is concern about security , stability , economical operation of electric net: So, it is very important to purchase of this goods and materials.Consultation purchase have characteristic of norm procedures, convenient operatation, and it is suitable for the purchase of the daily goods and materials. Online purchase have benefits that are the high-efficient information, fair and rational way, and have already been accepted and adopted by numerous electric enterprises. So, it is significant sense that the electric materials company develop consultation business facing power industry.This subject is to modeling and design the materials consultation purchase information platform of B/S facing the power industry. In the course of designing, author regards demand project of software as guidelines, paying attention to how to prepare to survey and study, valuing communication with the customer, and in an all-round way know the consultation purchase of power industry business procedure and personnel and document involving business procedure. Secondly, carrying on discernment of the question field, the resolving and analyses, comments with the example of the question on the basis of UML, finish the demand modeling of the information platform. Moreover, describe the demand uses with Use Case Diagrams and Activity Diagrams, set up the demand model of this information platform. Then, carry on analysis and design of information platform on the basis of UML, describe the object's mutual with Sequence Diagrams and Collaboration Diagrams. Author think of each object as class and each news as each operation, fianlly produce three kinds of design class diagrams(the border diagrams, control diagrams and entities diagrams) and design the framework of the information platform, and set up design models and Oracle database model. In the above-mentioned modeling and designed...