当前,“信息热”已经成为发达国家经济、社会发展的一大特色。信息是一种客观存在。它表现为事物发出的消息、情报、指令、数据、信号。自然界和人类社会都会产生信息。在原始状态下,人类依感觉器管直接接受自然信息,产生了第一大发明——火;后来又产生了语言、文字 At present, “information fever” has become a major feature of the economic and social development of developed countries. Information is an objective reality. It manifests as news, intelligence, instructions, data, signals sent by things. Both nature and human society produce information. In the original state, humans directly received natural information according to sensory organs, resulting in the first major invention—fire; later, language and text were produced.