The productive life of human beings all over the world is undergoing a radical and significant change. The Internet, artificial intelligence and technology information age today, the Internet brings people every aspect of convenience and speed. The emergence of the Internet is the inevitable requirements of the progress of the times, is an important symbol of the development of science and technology. Today, the Internet has been integrated into every corner of the world into a global village, and constantly give people people's emotional concepts, values, moral standards, ways of thinking, behavioral habits, etc., have undergone a huge and profound changes in the popularity and influence of the Internet.

As of October 2018, the size of China's Internet users has reached 770 million, accounting for one-fifth of the total number of Internet users in the world, with an Internet penetration rate of 56.3%, and in the first three quarters of this year, the country's online retail sales amounted to 6,278.5 billion yuan, a year-on-year increase of 27%. With the implementation of national-level strategies such as "Broadband China", the positioning of the Internet as a public **** infrastructure and the implementation of the concept of universal service and social responsibility, China is popularizing Internet services to every corner of towns and villages. Broadband speed and tariffs have been raised and lowered, the world's largest 4G network has been built, 5G is being accelerated, and users are increasingly enjoying better Internet services at better prices. This is the foundation for the Internet to continuously expand its influence and enhance its applicability. The popularization and development of the Internet in China has injected vitality into the global economy. The Internet has further brought Chinese people closer to the world market. More and more Chinese people are accessing the Internet and applying it, bringing new business opportunities to countries around the world.

Since the 19th Party Congress, with the development of technology, the Internet artificial intelligence and big data in a profound change in the lives of Chinese people, China's information technology field, some of the core technology to achieve new innovations and breakthroughs. Integrated circuits, operating systems, artificial intelligence, big data, cloud computing, Internet of Things and other cutting-edge technology research accelerated, quantum communications, high-performance computing and other major breakthroughs. The historic achievements in the development of informatization have brought a tangible sense of gain to the people. Government affairs, public security, medical care, education, Internet of Things, and firefighting are all interconnected. *** Enjoying bicycles, mobile payments, and improving social services and livelihood protection through the Internet have become examples of Internet applications and spread to more and more places. The implementation of the "Internet +" strategy has become a driving force for the upgrading of traditional industries and the improvement of the quality of manufactured products, as well as providing more people with entrepreneurial innovation and creating business opportunities for China's economic development and driving the global economy, creating new values and opportunities.

The Internet has brought high technology, but it has also brought a virtual society of dirty water and dregs to us. For the youth generation, it is both an angel and a devil. Said it is an angel, because it gives young people paved a broad avenue to the sea of knowledge, ushered in the world without leaving home, constantly creating "prodigy" generation of times. It is said to be the devil, because it is full of obsession, violence, pornography, gambling, fraud and other undesirable content, thus devouring the young people's intellectual curiosity and the original good physical and mental health, but also devouring their precious youthful years. As a result, some young people who lack control and discernment, if they are psychologically immature, blindly plunge into it, so as to cause serious adverse consequences.

Today, the Internet technology and science and technology information technology to the global economy and society to promote the role of more expectations, but also become the driving force of global economic recovery. But the development of the Internet is still facing many challenges, Internet supervision and management system and norms still need to be further improved, increase the impact of network security and people's interests of illegal behavior and severe punishment. As put forward in the report of the 19th CPC National Congress, it is necessary to promote the in-depth integration of the Internet, big data, artificial intelligence and the real economy, cultivate new growth points and form a new driving force; it is also necessary to establish a comprehensive network governance system and create a clear cyberspace. The Chinese practice system of Internet governance will provide more useful scientific management experience for the healthy development of the global Internet.