论及中古士族,一般按地域将其分成山东士族、关陇士族、侨姓士族、吴姓士族、代北虏族等。晋永嘉之际,诸胡南进,中原失据,造成中国南北大分裂。东晋时期,随晋室南渡的侨姓士族与吴姓士族开始融合,形成了本文所论述的对象:江东士族。自东晋至隋唐,山东士族、关陇士族、代北虏族成为北方文化的代表;江东士族则成为南方文化的代表。江东士族的情况与山东士族颇有不同,山东士族以“五姓七家”为 On the middle and ancient literati, it is generally divided into regions according to the geography of the Shandong clan, Guanlong clan, overseas clan clan, Wu clan clan, generation North Krupp and so on. On the occasion of Jin Yongjia, the adolescents went south and the Central Plains lost their ground, causing the great divide between north and south of China. During the Eastern Jin dynasties, the clan clan expatriate families and the Wu clan clan moved with Jinnan Nandu to form the object of discussion in this article. Since the Eastern Jin Dynasty to the Sui and Tang Dynasties, the Shandong clan, the Guanlong clan, and the generation of the North Krupp became the representatives of the Northern culture. The Jiangdong clan became the representative of the Southern culture. The situation of the Jiangdong literati is quite different from that of the Shandong literati. The literati in Shandong regard “five surnames and seven beings” as