知识伦理是形成、应用知识的价值和道德理想追求、根据及其逻辑。不同社会和时代的社会道德和个人品德都有许多层面，但以核心价值为一元根本追求。全面建构理性基本善和物性底线善等不同层面统一的善，是自古以来人类道德理想和知识伦理的共同追求。知识伦理有由国家、民族的道德理想、规范结构决定的逻辑和结构，有由科学文化知识等结构和形成、应用目的决定的逻辑和结构，有由知识的时代性和民族性决定的逻辑和结构。

School of Education，Shaanxi Normal University, Xi’an 710062, China） Abstract: Knowledge ethics is the pursuit of values and moral ideals in the process of knowledge generation and its application. Besides, knowledge ethics provides the foundation and logic of the process. Social morality and individual morality have various levels in specific societies and eras. However, it has long been the common pursuit of human moral ideal and knowledge ethics to pursue the core value as the single orientation, comprehensively promote rational basic good and material good as the bottom line. Knowledge ethics has its own logic and structures, some determined by moral ideals and norms of a nation, some by scientific and cultural knowledge structures and others by the eras and nationality of knowledge.