| 摘要 |
PURPOSE: An EC(Electric Commerce) model with a characteristic of concurrency and integration such as on/offline connection, P2P(Peer-to-Peer) and a server/client mode is provided to suggest a method for constructing a P2P, B2B(Business to Business) and B2C(Business to Customer) integration EC system usable to anybody, reducing the time and the cost, and making mutual profit. CONSTITUTION: A system makes users perform a receiver, a seller and a buyer of the information without the heavy traffic load to a server. A large project of a grid type is performed gradually by constructing an expert agency, an affiliated store, a multi-server, and a help desk. The vast information of the present paper printing is served through the online as the PDF(Portable Document Format) and the XML(eXtensible Markup Language). A hub site of a central server plays a role of the intermediation and the relay between the seller and the buyer, makes the information interchange between individuals and a direct transaction between companies possible, and provides a marketplace for information provision, searching and shopping.
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