提出了商周数字卦之用六象筮法的假说 ,解释了数字卦用数变化的筮法性原因 ,否定了流行于学界的易卦源于筮数论 ,展示了商周易学的新图景 The author put forward the hypothesis of using hexagrams as the principle of hexagrams in the Shang and Zhou dynasties, explained the reasons for the change of the number of hexagrams, rejected the popular hexagrams originated from the theory of ji number and displayed a new picture of the Yi-ology in Shang and Zhou dynasties