随着以计算机网络为核心的信息技术的迅猛发展和Ｉｎｔｅｒｎｅｔ网的普及应用，电子商务已成为网络技术应用的新趋势。网上交易、网上支付、网上交流的新型电子交易方式，以其高效率、低成本、高收益、全球性等特点，受到了各国政府和企业界的广泛重视。时至今日，在欧美... With the rapid development of information technology with computer network as the core and the popularization and application of Internet, e-commerce has become a new trend of network technology. With the characteristics of high efficiency, low cost, high profit and global character, the new electronic transaction methods of online transaction, online payment and online exchange have drawn wide attention from governments and enterprises all over the world. Today, in Europe and America ...