文书作为统治阶级管理政务、临民治世的工具,在几千年的中国古代社会历程中不断地变化发展。就文书的载体而言,经历了甲骨、青铜、竹木、石头、缣帛、纸张等时期,并各具特色。甲骨龟甲和兽骨的合称。甲骨文书是至今发现的最早的官方文书,于殷商后期广泛使用。殷商及至西周都很? As a tool used by the ruling class to manage government affairs and to govern the people for a long period of time, instruments have been constantly changing and evolving in the course of thousands of years of ancient Chinese society. As far as the carrier of the document is concerned, it has experienced the periods of oracle bone, bronze, bamboo, stone, silk, paper and so on. Bone tortoiseshell and animal bones collectively. Oracle book is the earliest official document ever discovered, widely used in later period of Shang dynasty. Shang and Western Zhou Dynasty are very?