| 摘要 |
PROBLEM TO BE SOLVED: To provide a barter trade system capable of bartering multiple supplied articles for desired articles. SOLUTION: Article suppliers X1 -Xn register details of supplied articles A-Y and those of desired articles G-Z in a server. The server searches whether the barter desired article G of the article supplier X1 is provided from other article suppliers or not for finding out the supplier X7 . Then it is searched whether the barter desired article B of the supplier X7 is provided or not for finding out the supplier X2 . Subsequently, the supplier of the barter desired article A of the supplier X2 is searched to find the supplier X1 . Consequently, a link between the suppliers X1 , X7 , X2 and X1 is established, and the respective suppliers can barter their supplied article for the desired articles. |
