“士”是伴随着每一时代的政治、经济、社会文化思想的发展而发展。但每一时代又各有不同,“士”以不同的面貌出现于世。五代是季世,藩镇根据,战乱不断,士人的生存环境严重恶化。残酷的社会现实使他们背离了他们既有的价值判断,儒家正统的神圣性开始受到他们怀疑,趋时保身的观念主导了他们的行为。他们朝三暮四,忠义观念淡薄,仕多朝、事多君是当时士人间的普遍现象。这种现象的出现与当时的时代大背景有关,也与时人的价值评判标准有关。 “Shi ” is accompanied by the development of political, economic, social and cultural thoughts in each era. But each time has its own difference, “Shi” appear in different worlds. The Five Dynasties is a quarter of the world, based on military governors, war continuously, scholars living environment deteriorated. The brutal social reality led them to deviate from their established value judgments. The orthodox sanctity of Confucianism began to be questioned by them and the idea of ​​keeping themselves safe led their behavior. They are moving day and night, the concept of loyalty is weak, Shi Duo Dynasty, Shi Duojun was a common phenomenon among scholars. The appearance of this phenomenon is related to the background of the time and the standards of the people’s value judgment.