| In recent years, with the development and popularization of the car, the car rental industry gradually rise. As an industry with wide development prospect occupy an important position in the automotive industry chain, which has a positive effect to promote the national economy. At present, the development of China’s car rental industry is still in the initial stage, the service of car rental industry is unable to meet the needs of the market. For the car rental industry, the computer can replace the manual management to assume the important work of the car rental management, so that reduce the costs of enterprises, improve the work efficiency, make the management job become more efficient, accurate, clear, transparent, so this paper appear based on the purpose.This thesis introduces the research background, the project significance, the current research and application status of Car rental management system, and identifies the main work and research contents. In the business analysis, the existing problems of system, organizations, the original business processes are analyzed in this thesis, and then the optimized business processes are given. In the function analysis, through the data flow analysis and data dictionaries, the thesis identifies the system functions, and gives the overall function architecture and the structure of function modules, including the Car rental management system function module, Car rental management system function module and so on. In the data analysis, the data of the system needs to process is analyzed, the entity relationship diagram is given, and the database tables’ structure is established. At last, the research and analysis are summarized. The future work to do is also prospected in this thesis. |