the profit model as a site of the strengths and weaknesses and possible future direction for the development of the final electronic profitable business model site selection and innovation gives some suggestions
is a kind of service.搜索引擎是一种服务方式。 disadvantage of Crawler is that it provides too much useless information.搜索引擎的不足是它提供了很多无用的信息。 can input information to
E-commerce will gradually replace the traditional business model of the 21st century the core of economic activity. Enterprise Information is the basis for the implementation of e-commerce. Helpful-to-business e
异次元2015
