“三世说”是汉代公羊家为发挥《春秋》义理而形成的一套阐发政治见解的理论体系。魏晋以后,几近寂息。至晚清经常州学派的发挥旋又隆兴,但与汉儒之“三世说”已有较大变异。尔后又经康有为附会改造,终使“三世说”失去原来的面目。 “Sanshi Says ” is a set of theoretical system which expounded the political opinions of the Ram family in the Spring and Autumn Period. After the Wei and Jin, almost silence. Until the late Qing Dynasty regular state school to play spin Longxing, but with the Confucianism “Sanshiyushu ” has a greater variation. Later, Kang Youwei annexed transformation, eventually “” three said "lost its original appearance.