In the thesis, a series of research and analysis work is carried out on the Dongguan Meteorological Bureau Department budget system. Budget for each industry sector is a very important work, and the budget work smoothly or not can be a very important factor to the business or sector in the operating and sustainable development. Many departments or enterprises because of various reasons cannot make budget expenditures as scheduled, such as the plan, which is in fact the management of the budget and the budget process of negligence. So a set of strict and orderly budget work flow is very important. It has gradually matured that long with the development of the information technology, computer application has been widely used in life and work. So, in order to ensure the accuracy of the budget, the thesis makes deep research in the computer technology to help the budget work process more specifically and more orderly.Above all, the thesis introduces the research background, the present situation of the research and the application of the department budget system of Dongguan Meteorological Bureau, and it points out the research contents and the main work of the research. The main research work of the thesis includes the business analysis, the function analysis and the data analysis. Firstly, it is introduced that the structure of the Department of the Dongguan Municipal Meteorological Bureau, and then, it is carried out a detailed analysis of the original budget process and the problems of the reengineering process after the business process, and the activity diagram in the form of display; Secondly, the functional analysis is carried out that the work relates to system according to the customer requirements and specific business needs of the user role responsibilities are analyzed, and the same to the case analysis and use case description of each function, the general function of the package diagram and the package diagram sub function; Finally, the major work is carried out in the data analysis, through the abbreviated class diagram, entity class diagram to basic data themanagement of the system, the preparation of the draft budget, the budget analysis summary report for examination and approval, the budget implementation and assessment, the adjustment of the budget management and system management. At last, seven functions are analyzed in the details, and the database table of function entity class for analysis is established. |