我国曾有过四次重要的文书档案发现，即甲骨档案、居延汉简、敦煌遗书和清朝大内档案，长沙吴简的发现完全有资格与前四次相提并论。我国是世界四大文明古国之一，和我国古代灿烂文化一样，我国的档案事业也源远流长。在历史发展过程中，伴随着各项活动的进行，产生了数量惊人 There were four important documents found in our country, namely, Oracle Database, Juyanjianjian, Dunhuang Posthumous Books, and Archives of the Qing Dynasty. The discovery of Changsha Wujian is fully eligible to be compared with the previous four. As one of the four ancient civilized countries in the world, our country has a long tradition of archival work in the same way as our ancient splendid culture. In the course of historical development, with the progress of various activities, there have been a surprising number of them