《文学理论》是韦勒克阐发其文学本体论和方法论的重要著作。在形式文论、现象学文论的基础上,韦勒克建构了富有包容性和开放性的文学结构本体论。本文将从材料与结构、本质结构与存在结构、层面结构划分等维度来辨析其文学结构论。 “Literary Theory” is an important book by Verluk in elucidating his literary ontology and methodology. On the basis of formal literary theory and phenomenological literary theory, Wellek constructs an inclusive and open ontology of literary structure. This article will analyze the theory of literary structure from the dimensions of material and structure, essential structure and existent structure, and stratification structure.