一经部古代文人把先秦儒家的古典著作《易》、《诗》、《书》、《礼》、《乐》、《春秋》,称为“六经”。实际上,秦灭以后,所谓“六经”中的“乐”已失传,只剩下“五经”了。到了汉代,《礼》有“三礼”,即《周礼》、《仪礼》、《礼记》。“三礼”并非《礼经》的分化,是三部不同性质的书, The ancient scholar once referred to the classical writings of the pre-Qin Confucian as “Yi”, “Shi”, “Book”, “Li”, “Le” and “Spring and Autumn”. In fact, after the Qin Dynasty was extinguished, the so-called “music” in the “Six Classics” was lost and only the “Five Classics” was left. In the Han Dynasty, “ceremony” had “three ceremonies”, namely “Zhou ceremony”, “ceremony”, “Book of Rites”. “Three Etiquette” is not the differentiation of “Etiquette”, is a book of three different nature,