自５０年代第一代计算机诞生以来，信息革命已悄悄地向我们走来。虽然我们生活在信息社会，信息产品在我们生活中无处不在，我们每人都享受着信息时代带给我们的便利和实惠。但长期以来，信息时代的产业源———信息产业，在统计分类中一直没有明确的定义和解释，特别是联合国 Since the birth of the first generation of computers in the 1950s, the information revolution has quietly come to us. Although we live in an information society where information products are ubiquitous in our lives, each of us enjoys the convenience and affordability that the information age has brought to us. However, for a long time, the industrial source in the information age --- the information industry, has not been clearly defined and explained in the statistical classification. In particular, the United Nations