我国是一个幅员辽阔、人口众多国家,因此对于历朝统治者来说,如何去治理这面积庞大的国家便成为了一个重大课题。因此,每当新一王朝建立后,首先就要做得便是根据具体国情、结合上一朝代的行政区划来制定适合自己王朝的地方行政体系。所以有夏以来,我国历经方国、郡县、州、道、路、省等行政区划演变。这些行政区划的演变,无不体现着所在朝代的国情与社会发展情况 My country is a vast country with a large population. Therefore, it has become a major issue for the successive rulers to govern this huge area. Therefore, whenever the new dynasty is established, the first thing to do is to formulate a local administrative system that suits its own dynasty according to its specific national conditions and the administrative divisions of the previous dynasty. Therefore, since the summer, our country has experienced the evolution of the administrative divisions of the countries, counties, states, roads, roads and provinces. The evolution of these administrative divisions reflects the national conditions and social development of the dynasty