Research And Analysis On Project Change Management System Of Dongguan Urban Construction Bureau

Paper mainly introduced the research background of dongguan city construction bureau project change management system, the research content and main work. Using object-oriented method and UML modeling language for software requirements analysis and research, provide the input for the software development work.Dongguan city construction bureau as the first part, the paper introduces the basic situation of the construction unit, focusing on engineering analysis of changes on the project management, expounds the engineering change in the current management methods of many difficulties, emphasizing the importance of engineering change management system, and change management system of basic research direction is put forward.The second part USES the principle and method of software engineering, has carried on the demand analysis to system. The organization chart is introduced the unit using the department of this system. Using the business flow chart analysis of the status quo, and the flow chart of the original business process optimizing business completely redesigned. Using use case diagrams describe software in project management, change, change review construction, change, change is acceptance of the system functional requirements. And then use the system function package diagram the function of the system design architecture design. Finally concept for every business class here provides the basis for subsequent data analysis and change management system through the data analysis in the data you need. According to the entity class, gives the system design of the main library table.Thesis finally summarizes the research and analysis of the work done, and the further work were also discussed.