本文在对第三版《中图法·文学大类》的类目体系结构的稳定性与连续性进行阐述之后,分别以科学性、实用性为纲,对修订后的文学大类类目的立类与列类、类目的划分与排列、类目立类标准的选择、类目的广度与深度、类名与注释等方面的得与失,或根据理论论述,或以实践证明,同时将自己对《中图法·文学大类》的一些粗浅的认识和体会寓于文中。 After elaborating the stability and continuity of the category structure of the third edition of “CLCL”, this paper, based on the scientific and practical aspects, respectively analyzes the revised categories of literary categories The classification and arrangement of categories, the classification and arrangement of categories, the selection of categories, the breadth and depth of categories, the class names and annotations, etc., are either based on theories or proven in practice, and at the same time Put some of his superficial understanding and understanding of “CLCLM” in his text.