| 摘要 |
PROBLEM TO BE SOLVED: To make attainable a transaction mediation matched with various demands from each terminal by allowing a server to assign a network address to a user terminal, and to generate and store a file to be referred to by the user terminal. SOLUTION: User terminals 21-2m, provider terminals 31-3n, and control system 5 are connected with an internet 1. A user and a provider enter the contents demanded by themselves by using a registration sheet or the like. A server 503 operates registration in a user attribute data base 403 and a provider attribute data base 404 based on the registration sheet. The network address of a web page exclusive for the user is generated, and the provider transmits this to the user. The server 503 compares the data bases 403 and 404, and registers a file including the information of the provider which is likely to be demanded by each user in a user web site. The user performs access to this file, and retrieves the information demanded by himself. |
