Liu Fanxin is an author active in writing books on programming and design. Publicly available information about the author is currently limited, and her nationality, dates of birth and death, and educational background cannot yet be confirmed. Judging from the works held in the library, Liu Fanxin's writing focuses on two introductory fields: Web front-end development and mobile application development. Representative works include JavaScript+jQuery Front-End Development Basics Tutorial (Micro-Course Edition) and Android Mobile Application Development Basics Tutorial (Micro-Course Edition). Both tutorials are positioned as basic courses for beginners, systematically explaining front-end development with JavaScript and jQuery, as well as the basic process of Android mobile application development, and are published in micro-course editions that allow readers to study alongside video explanations. Overall, Liu Fanxin's writing style is practical and step-by-step, emphasizing the translation of programming concepts into operable introductory content. The books are suitable for use as textbooks in universities or training institutions and offer reference value for readers new to programming.