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世界是由三种物质构成——物质、能量和信息。人类的生产与生活每时每刻都离不开信息的收集、传送和处理。随着社会的进步,人类对信息的要求量越来越大,对信息处理的速度和精度的要求越来越高。传统的处理大批量信息的电子计算机应运而生。随着计算机的诞生网络也随之发展起来了。迄今,人类历史上已经历为五
The world is composed of three kinds of matter - matter, energy and information. Human production and daily life can not be separated from the information collection, transmission and processing. With the progress of society, the human demand for information is getting larger and larger, and the requirements for the speed and accuracy of information processing are getting higher and higher. The traditional computer to handle large quantities of information came into being. With the birth of the computer network also will be developed. To date, human history has experienced five