Check the position of the book. China Ocean University is located in Qingdao. The Chinese e-book database of Ocean University of China Library is used to query the location of books. The Chinese e-book database records the books in the whole library, connects to the background network of the library, and looks at the location in real time. Enter the title of the book you want to read in the database, and you will find the location of the book, which is convenient for people to find books. The school stipulates that people should put the books back after reading them.