殷墟卜辞中的商代筮法制度──兼释甲骨文爻、学、教诸字徐葆中国的筮占体系形成于何时，传说不少，论者颇多，但均缺少今人信服的明证。直到七十年代末，张政先生根据商周铜器和卜骨上某些数字组合的特点，断定这些数字就是易卦，才将筮占体系的形成史上推到商代晚期，从... The Shang Dynasty Legal System in the Inscriptions of the Yin Ruins - Concurrently Explanatory Notes on Xu Biao, Xu Baofang When the Chinese occupation system was formed, there were many legends and many scholars, but they all lacked the evidence of the people’s conviction . Until the late 1970s, according to the characteristics of certain combinations of figures on the Shang and Zhou bronzes and bones, Mr. Zhang Zheng concluded that these figures were easy to understand and only pushed the formation history of the system up to the late Shang Dynasty.