| 摘要 |
PURPOSE: An product purchase agent system is provided to offer various purchasing information to the user by comprehensively obtaining information through a super portal server, and a user need not visit a shopping mall. CONSTITUTION: A plural sub portal server(110a-110c) independently offers a purchase service about a specific product. The plural sub portal server directly or indirectly offers Application Programming Interface for the purchase service. A super portal server(120) offers exclusive user interface. The super portal server controls the plural sub portal server through the offered API. |
