| The appearance of mobile stock business leads to the breakthrough and innovation of the stock market transaction. But at present, mobile stock business is still in the initial stage, with the coming of 3G, mobile stock business will enter into the development stage, it will welcome the spring of the development. Therefore it is significant to study and design the mobile stock platform.This paper introduces the knowledge of securities business and the composition of the securities system. It summarizes some scheme of mobile stock at present, and studies the difficult technology of mobile stock system. On the basis of the analysis of the requirements, it determines mobile stock system of client/server architecture and the composition of mobile stock system, the system uses J2ME as a mobile phone development platform, and C++ as the development language of server side. It emphasizes to design for the Quote Subsystem, Trading Subsystem and the Client Subsystem, and realize the Quote Subsystem and mobile phone quote client terminal.As one of the main member of this project, the writer is responsible for organization and coordination of the whole work and make the overall scheme. Firstly, I analyze the function of the mobile stock, and comprehensively use many basic theories and technologies, such as software engineering, OOD, J2ME, etc. Secondly, on the basis of overall design for the system, I independently complete many designs, for example, the frame design of quote subsystem, interface design, the frame design of main program. I also participate in the partial design for phone client terminal. The design is of transplant, high efficiency and scalability, the Test result of the project explicate that design is rational and it meets the demand. |