２０世纪下半叶，随着以信息技术为代表的高新技术的产生、应用、推广与发展，人类社会进入了一个崭新的时代，即信息经济时代。２０世纪末和２１世纪初，知识正在成为并继续成为推动社会发展和人类进步的最重要因素，这个时代又称为知识经济时代。其早期表现为：第一，知识大 In the second half of the 20th century, with the emergence, application, promotion and development of high and new technologies represented by information technology, human society has entered a brand-new era, namely the era of information economy. At the end of the 20th century and the beginning of the 21st century, knowledge is becoming and continues to be the most important factor in promoting social progress and human progress. This era is also known as the era of knowledge economy. Its early performance as follows: First, great knowledge