截止2002年9月底，中国互联网用户数量已达543万。WWW网站有8万多个。目前，中国互联网上电子商务远程教育及电子政务等各类新业务系统层出不穷。据估计，2001年中国互联网接入服务市场46.9亿元，网络广告市场约有5.3亿元，电子商务零售额也达到了32亿元。目前，中国互联网的主 As of the end of September 2002, the number of Internet users in China reached 5.43 million. There are more than 80,000 WWW websites. At present, all kinds of new business systems such as e-commerce distance education and e-government on the Internet in China emerge one after another. It is estimated that in 2001, the internet access service market in China was 4.69 billion yuan, the online advertising market was about 530 million yuan, and the retail sales of electronic commerce reached 3.2 billion yuan. At present, the main Internet of China