哲学在其自身的发展中，不同时期有着不同的研究重心，这样一来，哲学的发展就显示出了阶段性，并以该阶段研究的重心区分出不同阶段哲学的基本性质和风貌。就迄今为止的哲学发展史，哲学大体上经历了各具特色的六个发展阶段。（－）本体论阶段。本体论是关于存在的本原和本质 In its own development, philosophy has different research centers of gravity in different periods. As a result, the development of philosophy shows a stage, and the basic nature and style of philosophy in different stages are distinguished by the focus of research in this stage. In terms of the history of philosophical development so far, philosophy generally experienced six distinct stages of development. (-) ontology stage. Ontology is about the origin and essence of existence