唐是继隋以后出现的王朝。在中国历史上,隋与唐都属于大乱之后的王朝,人们常称“大乱之后必有大治”。社会各种矛盾积累到无法解决便会出现大乱,在大乱中,也往往是新形势下发现解决矛盾的新途径,从而为其后的大治创造条件。春秋战国时的分封制与井田制已不适应秦的形势,便出现秦所确立的郡县制与土 Tang Dynasty is the dynasty that appeared after Sui Dynasty. In Chinese history, both the Sui and Tang dynasties belonged to the dynasty after the chaos, and people often claimed that “there must be a great order after the chaos.” Various conflicts in society have accumulated to the point where they can not be resolved. In the chaos, they often find new ways to find solutions to conflicts in the new situation, thereby creating the conditions for the subsequent Great Deal. Spring and Autumn and the Warring States Separation and Ida system has not adapted to the situation of Qin, Qin appeared to establish the county system and soil