21世纪初,人类正进入一个崭新的信息时代,全球经济正向网络型发展。电脑热、网络热的势头犹在,一种利用网络技术将传统商务活动中的物资流、资金流和信息流的传递方式融为一体,以电子为媒介来完成的商务活动的热潮又向人们迎面拂来,这就是电子商务。持卡购物、电话送货对人们来说,已经不是陌 At the beginning of the 21st century, mankind is entering a new era of information and the global economy is developing in a network. Computer hot, hot network is still the momentum, a use of network technology to traditional business activities in the material flow, capital flow and flow of information delivery integration, electronic media to complete the business activities boom again to people Blow to the face, this is e-commerce. Card shopping, telephone delivery to people, is not a stranger