正如魏晋南北朝的时代特征一样 ,这一时期的兵制也是异常混乱 ,脉络不清 ,素称难治。究其原因 ,主要有三方面 :一是当时国内处于分裂割据状态 ,政权林立 ,各自为政 ,各行其是 ,因而制度嬗递变数颇多。二是记纂荒缺 ,史料零散。《三国志》、《晋书》、《宋书》、《梁书》、《陈 Just as the characteristics of the times in the Wei, Jin, and Southern and Northern Dynasties, the military system in this period was also extremely chaotic and disorderly. There are three main reasons for this: First, at that time, the country was in a state of separatism and separatism, its political power stood on its own feet and its own way, and thus the system has changed so much. The second is to record shortage, the historical data fragmented. “Three Kingdoms”, “Book of Jin”, “Song book”, “Liang Shu”, "Chen