孔子和柏拉图是东西方两位著名的思想家,他们的思想对后世东西方哲学的发展具有重大的影响。从社会背景、社会目标以及治理方法等方面对孔子的“大同”社会思想和柏拉图的理想“正义城邦”思想进行分析和比较。可见,两者在本质上都是要建立一种井然有序的社会,秩序社会思想是两者政治理想的交汇融合点。 Confucius and Plato were two well-known thinkers from east and west. Their thinking had a significant impact on the development of Eastern and Western philosophy in later generations. From the social background, social goals and methods of governance, this article analyzes and compares Confucius ’s thought of “Datong ” and Plato ’ s idea of ​​“just city”. Can be seen that both are in essence to establish a well-ordered society, social order is the intersection of the political ideal of the two fusion point.