(The demand for information in modern society is increasing, and the speed of information transmission is also getting faster and faster. The 21st century is the century of informationization. Today, information technology, biotechnology and new data technology are the primary drivers of international economic development. Among them, information technology has the greatest impact on everyone's economic, political and social life. The information industry is gradually becoming the primary pillar industry of society. The progress of human society will depend on the development and use of information technology.)