Li Ying is an author about whom verifiable public information is very limited: her nationality, dates of birth and death, educational background, and professional experience are not confirmed in available records, and only one of her works is included in the collection. Based on the available information, her writing focuses on programming and design, and her representative work is Visual C++ Development from Beginner to Mastery. The book is an introductory technical guide aimed at beginners, covering the Visual C++ development environment, language fundamentals, and common programming practices. Its structure emphasizes a step-by-step progression, making it easier for readers with no programming background to gradually acquire the relevant skills. Because little verifiable material about the author herself is available, her identity and the full scope of her work cannot yet be presented completely, and readers currently know her mainly through this book. For readers who wish to study Visual C++ systematically, the book offers a practical starting point.