一、《易》源文献依据文献的记载,《周易》是从《归藏》、《连山》发展而成。《周礼·春官·太卜》里说:“太卜掌三《易》之法,一日《连山》、二日《归藏》、三日《周易》。”各家注疏较为一致的意见认为《连山》是夏朝时的《易》,《归藏》是殷商时的《易》,《周易》是周朝时的《易》。至于《连山》、《归藏》又是由那里发展而成?古有《三坟》之说。《左传·昭公十二年》记载,楚国的左史倚相“能读《三坟》、《五典》、《八索》、《九丘》”。孔安国在《尚书·序》里说:“伏羲、神农、黄帝之书,谓之《三坟》,言大道也。少昊、颛顼、高辛、唐、虞之书,谓之 First, the ”Yi“ source literature According to the records of the literature, ”Book of Changes“ is from the ”possession of Tibet“, ”Hill“ developed. ”Zhou Spring Officer too BU“ said: ”too BU BU three“ easy ”method, one day,“ Hill, ”the second day of“ possession of Tibet, ”three days“ Book of Changes. ” The more consistent view is that “Lianshan” was “Yi” in Xia Dynasty, “Guizang” was “Yi” in Shang Dynasty, and “Book of Changes” was “Yi” in Zhou Dynasty. As for the “Hill”, “returned to Tibet” is developed from there? The ancient “three graves,” said. “Zuo Zhao Gong twelve years” records, Chu's leftist leaning phase “can read” three graves “,” five codes “,” eight cable “,” nine mound “. Kong Anguo said in the Book of Preface that ”Fu Xi, Shen Nong, the book of the Yellow Emperor, the so-called“ three graves ”, the words of the avenue also .. Shaohao, Zhuan Xu, Gao Xin, Tang, Yu's book,