随着计算机技术的发展,局域网在我国大范围内得到了推广,有关局域网的信息调用与资源共享也成为了人们所关注的热点。本文首先介绍了局域网当中信息内容的调用与共享技术、数据库整合技术、局域网与Internet的整合以及对信息通道的整合等局域网的信息调用与共享技术,其次简单介绍了局域网当中的信息安全问题,并提出了相关策略。 With the development of computer technology, local area network has been popularized in our country. Information transfer and resource sharing about LAN have also become the focus of people’s attention. This paper firstly introduces the information transfer and share technology in LAN, the integration technology of database, the integration of LAN and Internet and the integration of information channel and other LAN information transfer and sharing technology. Secondly, it simply introduces the information security problem in LAN and Put forward the relevant strategy.