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概论随着科学技术的飞速发展，各种各样的信息迅猛激增，对信息的处理和加工成为一个突出的问题。解决该问题的有效途径就是建立以电子计算机技术和现代通信技术为基础的自动化信息管理系统。各种类型自动化信息管理系统的出现和不断完善，不但大大提高了信息处理的速度和...
Introduction With the rapid development of science and technology, a great variety of information has been rapidly proliferating. The handling and processing of information has become a prominent issue. An effective way to solve this problem is to establish an automated information management system based on electronic computer technology and modern communication technology. The emergence of various types of automated information management systems and continuous improvement, not only greatly enhance the speed of information processing and ...