| "Seaport entry-exit management system"aims at supervising information resources of entry-exit shipping, container, commodities ,cabin list, lift list, thus acquiring full statistics information and hooking up to related system of inspection and quarantine, resulting in high-speed inspection, and finally making a realization of high efficiency of clearance and development of foreign trade.According to"Seaport entry-exit management system", seaport administration records the information of containers and commodities at one time, and automatically form custom data and then send to inspection and quarantine, which will greatly improve custom efficiency.Meanwhile,"Seaport entry-exit management system"can give the feedback of inspection to seaport working system. In such way can they share information of inspection and quarantine, thus realize cooperation of custom administration, seaport and enterprises, and finally realize least movement, shortest delay and fastest clearance of containers.The essay states the contradiction between the procedure of seaport container, Ex-im commodity inspection and rapidly-developed Ex-im trade, pointing out the necessity of"Seaport entry-exit management system". Based on the principle of unity, good expansibility, maintainability and data consistency,"Seaport entry-exit management system"has been analyzed for its requirement, and total design. In brief, the essay shows the general structure and main function of the system, which uses developing patterns under J2ee platform, and PKI technology to ensure the safety, featuring stability, expansibility and maintainability. |