| 摘要 |
PROBLEM TO BE SOLVED: To automatically distribute information and update information. SOLUTION: In a network system where plural network computers are connected by hierarchy structure, a node to which the network computer is connected in a low-order is provided with an automatic distribution part 36 distributing information to be distributed based on data of the distribution destination of a node list when information to be distributed is given. A node to which the network computer is connected in a high-order is provided with storage parts 48 and 54 storing distributed information and automatic installation parts 43 and 52 receiving information and storing them in the storage parts 48 and 54 when information are distributed.
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