Liu Xiang is an author of programming books about whom limited public information is available; the only work verifiably attributed to this name is Spring Batch: A Batch Processing Framework. Judging from the title and its subject category, the book is aimed at Java developers and centers on the Spring Batch framework, covering how batch processing jobs are organized and put into engineering practice. It belongs to the practical technical writing found in the programming and design field. As no reliable information has been disclosed about the author's education, professional career, or research focus, no speculation is offered here. Based on what is available, Liu Xiang's writing tends to use a specific framework as its thread, organizing development methods and experience into a reference work that readers can consult as needed, suitable for those who want to understand or get started with the relevant technology.