21世纪将是一个以网络计算为核心的信息时代,数字化、网络化与信息化是新世纪的时代特征。信息技术的发展与信息化建设正在使资本经济转变为信息经济、知识经济,传统的经贸交易模式也随之在迅速变化。始于70年代末以商业数据无纸化处理为特征的电子商务,已经从 The 21st century will be an information era with network computing at its core. Digitalization, networking, and information are the characteristics of the times in the new century. The development of information technology and information construction are transforming the capital economy into an information economy and a knowledge economy. The traditional mode of economic and trade transactions is also rapidly changing. The electronic commerce that began in the late 1970s, characterized by paperless processing of business data, has evolved from