Network information resources keeping work is network great subject that the whole mankind faces under the environment. Combine the current situation research about keeping to the information resources of the network both at home and abroad, the great majority is studied innovation and improvement which overweight technology, but Keep the research of the system not very concrete and exhaustive to the information resources of the network. I combine the present and domestic and international research form, keep the network information resources system and study the system indeterminate to get own view out of it, and define to keep the information resources of the network system. Have cleared its system's key content and micro development trend and have predicted and planned to the overall development trend of the system. |