纵观整个文明史，人类社会的经济形态在整体上经历了原始经济、农业经济、工业经济和知识经济四个时代。工业经济作为一个时代伴随着２０世纪的辉煌即将成为过去，而知识经济作为一个崭新的时代正和２１世纪的春风一起扑面而来。知识经济时代的到来，既是人们对当代社会经济生 Throughout the history of civilization, the economic form of human society as a whole has experienced four periods of primitive economy, agricultural economy, industrial economy and knowledge economy. Industrial economy as an era with the 20th century glory is about to become the past, and knowledge economy as a brand new era is with the 21st century breeze blowing. The advent of the era of knowledge economy, both people on contemporary social economic life