Abstract: Justice is the current ethics research hot topic, also is the multi-disciplinary difficult problem. The justice concept itself just is the beginning of how to solve this difficult problem. To comb the people former research to believe, Justice is right relations that the interests match in the society associate of people (or the behavior). “Right” is a regulation of its quality; “Matching” is a regulation of its quantity. "Right with Matching " to reflect that the history and objectivity of the just category are unified.

Key words: Justice, Deserved, Right, Match

摘要： 公正是当前伦理学研究的热点问题,又是个跨学科的难题。解决这个难题的起点就是——公正是什么？本人认为公正是人们社会交往活动中利益的正当的相称关系(或行为)。“正当”是其质的规定;“相称”是其量的规定。“正当与相称”体现了公正范畴之历史性和客观性的统一

关键词: 公正, 应得, 正当, 相称