众所周知，作为今文经学的公羊学，在东汉以后，便为古文的“左氏”所取代。其间虽有何休作《春秋公羊经传解诂》试图重振今文经学，但由于今文经学自身的衰落，公羊学的影响也逐渐消失，三国后公羊学便成绝响。不过，今文经学在清代中期又得以复兴，并在强大的复古思潮中别树 As we all know, as the text of this study of the Ram, in the Eastern Han Dynasty, it is the ancient “Zuo” replaced. During this period, although there was a break from the Spring and Autumn Rams, the attempt to reinvigorate the text classics, however, the influence of the ram science gradually vanished due to the decline of the text classics itself. However, the text classics in the middle of the Qing Dynasty to be revived, and in the strong trend of retro thinking