电子商务,涵盖的范围很广,一般可分为企业对企业(Business-to-Business,即B2B),企业对消费者(Business-to-Consumer,即B2C),个人对消费者(Consumer-to-Consumer,即C2C),ABC分别是代理商/Agents、商家/Business、消费者/Consumer,企业对政府(Business-to-Government), 线上对线下(Online To Offline),商业机构对家庭消费(Business To Family),供给方对需求方(Provide to Demand),门店在线(O2P商业模式)等8种模式,其中主要的有企业对企业(Business-to-Business),企业对消费者(Business-to-Consumer)2种模式。