在中国古代漫长的历史发展过程中,经历过无数次的社会变革,出现过众多的变法改革的壮举和革故鼎新的改革家。从战国时期的商鞅变法到清王朝后期的百日维新,有的针对前朝弊政有所兴革,进行重新立章建制,以巩固发展中央集权制的国家,获得了成功,达到了预期的目的,实现了国家的繁荣富强,促进了社会经济的发展。也有的在王朝中后期为挽救封建统治的政治危机,进行体制与政策的厘正、变通,如西汉末年发生的师丹限田的改革设想,王莽改制,唐晚期的“永贞 During the long course of historical development in ancient China, it experienced countless social changes, numerous feats of reforming the law and new reforms of revolution. From Shang Yang's reform in the Warring States Period to the 100-day rejuvenation in the late Qing Dynasty, some have succeeded in attaining the desired goal in the light of the rejuvenation of the previous dynasty and the reorganization and establishment of systems to consolidate and develop the system of centralization of power. The country has achieved prosperity and prosperity and promoted social and economic development. In the middle and late dynasties, some regimes and policies were rectified and changed in order to save the political crisis of feudal rule. For example, the reform plan of Shidan Tiantian in the late Western Han Dynasty, the reorganization of Wang Mang and the late Tang Dynasty "Yongzhen