众所周知,档案文献一旦丢失,就无法鉴别和确立,因为它是不可再生的资源。档案文献又是历史文化的见证书、标识牌,因为它明明白白、实实在在地记录着历史上某一事件的真实过程和当时的情景,是社会发展轨迹的见证,也是未来发展的指南针。档案文献不再传播,其文献便失去开发和剩余 It is well-known that once an archival document is lost, it can not be identified and established because it is a non-renewable resource. Archival documents are also historical and cultural testimonials and identification plates because they clearly and vividly record the true process of an event in history and the circumstances at that time are testimony of the trajectory of social development as well as a compass for future development. Archives no longer spread, the literature will lose its development and surplus