China petroleum concentration for business model for reimbursement documents for examination and approval after the system via the web to corporation financing platform and big group company treasurer system of working capital, form, payment, and according to the document template automatically form related accounting vouchers, and through the corporation fund management platform and big group company treasurer system of working capital to complete money to pay. In this paper, according to the business model, by adopting the idea of object-oriented analysis and design the business system.First of all, the thesis studies the Chinese petroleum concentration for management information system of the background and significance of topics, and application status of subject and the research present situation has carried on the detailed introduction, in this paper, the design of the dissertation’s main work and target. Secondly, the paper on the system development method, the modeling techniques and tools as well as the related database technology are described, demand analysis of the system in detail, including business requirements analysis, functional requirements analysis, data demand analysis and the analysis of the non-functional requirements. Business requirements analysis on the system of business process activity diagram are given; Function requirement analysis of system use case diagram is given, and the detailed use cases; It gives the concept of system in data requirements analysis class diagram and class diagram of the thumbnail, said demand mainly from the environment in the non-functional requirements analysis, performance requirements and safety requirements. Again, in the design of the system, the system overall design and function module design, mainly for examination and approval, information maintenance, documents, documents management and system management, and other functional modules. On function module design of system function structure is given package diagram, class diagram, activity diagram, sequence diagram and processing in detail to design the contents of this paper. On the database design, mainly using entity class diagram, e-r diagram and the database table structure to carry out the detailed design. Finally, the thesis on the content of the research are summarized, and the further work were also discussed.Papers to complete system design for the development and research of this system after laid a good foundation. |