| With the popularity of the Internet and the rapid development of network applications, long-distance education has been becoming one popular research in modern education. It can be foreseen that the long-distance education will become an important mode for education. Distance network education could have a significant change in both forms and contents in the future. It could have much intercommunication and self-adaptation. The distance education system based on web is to be designed to meet the future demand.The thesis aims to design and implement long-distance teaching system based on web. It investigated on various aspects of JSP technique; presented a web classroom system, a web examination system, a web question answering system including theoretical analysis, overall architecture, and components design; and examined the operating mechanism, applicable technologies, and specific implementation. Moreover, we put extra emphasis on the design of multimedia courseware, web examination, question answering, test database, and test-sheet generating, and enhanced the control of process to ensure the security of question answering and testing. In addition, we discussed the theory of browser/server model, distributed database management system, Java, JSP. Finally, the advantages and disadvantages of the proposed system are summarized, and the future development and application perspective are given.By using the JSP techniques and the B/S mode, a long-distance education system besed on web technology was implemented.The running results show that the presented system achived the expected goals. The author hopes that the development of the system could bring more researches in this area. |