【摘要】 从系统建设的目标和功能需求入手,阐述了系统的体系结构和软件结构,介绍了系统功能,并对系统中涉及的关键技术进行了总结,为系统的后续功能拓展和维护积累了经验。更多还原

【Abstract】 Proceeding with the construction aim and function demand for the system,it expatiates on its framework and software,describes the functions,and summarizes some of key techniques used in the system,which prove to be useful experience for latter system function development.更多还原