骑士制度是西欧中世纪特有的贵族军事制度。在相当长的时期内 ,骑士一直是西欧封建社会的主要武装力量。骑士阶层的盛衰贯穿了整个中世纪 ,是研究中世纪所必需关注的一个热点。骑士制度的建立 ,有着非常复杂的原因 ,受到宗教、军事、经济等各种社会因素的影响。国内对这一问题 Knight system is unique medieval Western Europe aristocracy. Knight has been a major armed force in feudal societies in Western Europe for a considerable period of time. The rise and fall of the knight class runs through the Middle Ages and is a hot spot to study in the Middle Ages. The establishment of the knight system has a very complicated reason and is influenced by various social factors such as religion, military affairs and economy. Domestic on this issue