According to Zhihu's query, Superstar digital books and academic search of reading shows are both open databases for students, and students can log in to find information. Superstar Digital Library is one of the libraries in chinese numerals, which provides a large number of e-book resources for reading, including more than 50 categories such as literature, economy and computer, with millions of e-books and 5 million papers, with a total page number of over 654.38 billion and a total data of 654.38+00000.