[目的/意义] 对《情报学理论：哲学基础与应用发展》一书进行评介，旨在使读者了解情报学理论的基础、构成、方法与致用之道。[方法/过程] 运用内容分析、归纳演绎方法，从学科需要、体系逻辑、方法视角、致用发展等方面评析该书的主要特色。[结果/结论] 该书基于系统丰富的情报学理论成果和作者的相关学术积累，梳理出完整的情报学理论体系，达至情报学理论系统、明细、充分、实用的论述，将对情报学尤其是中国情报学的理论创新、应用和发展，对情报学人才培养发挥巨大的促进作用。

[Purpose/significance] A review of the book Theory of Information Science:Philosophical Foundation and Application Development is intended to enable readers to understand the basis, composition, method and application of information science theory.[Method/process] Using methods of content analysis and inductive deduction, it analyzed main features of the book in terms of subject needs, system logic, methodological perspective and application development.[Result/conclusion] Based on the systematic and abundant theoretical achievements in information science and the author's relevant academic accumulation, this book sorts out a complete theoretical system of information science. It makes a systematic, detailed, sufficient and practical exposition of information science theory, which will greatly promote the theoretical innovation, application and development of information science, especially in China. It will also play a great role in promoting the cultivation of information science talents.