当前,人类处于信息社会,并正在向知识经济时代迈进。无论是信息经济还是知识经济,都离不开“信息”这种重要的战略资源和关键要素的作用。信息作为现代社会的重要资源,与物质、能源共同构成了人类社会的三大支柱资源。随着信息社会化和社会信息化的不断深入,经济发展对信息的需 At present, humans are in an information society and are moving toward an era of knowledge economy. Both the information economy and the knowledge economy are inseparable from the important information resources and the key elements of “information”. As an important resource of modern society, information, together with matter and energy, constitute the three pillars of human society. With the deepening of information socialization and social informationization, the economic development needs information