The invention discloses a
system for sharing books. The
system comprises a book
purchasing system for a user, a book printing system, a bookcase, a user
mobile phone side and a
server. The method comprises the following steps that: a user puts forward a book
purchasing request for a platform; while the book is published, or for books which are published but are not sold, a two-dimensional code is printed on a book spine position, wherein the two-dimensional code contains the following information: the own information of a book, book
purchasing user information and platform information; and the user puts, borrows and lends books. By use of the method and the system, the problem that books are difficult in sharing is solved, the user purchases books, the ''identity
authentication'' of the user is added into a book purchasing link, necessary conditions are provided for the valuable circulation of books in a later stage, the ''property right'' of the book is transferred to the book purchasing user, and the user decides whether the book is "shared" to obtain earnings or not. Therefore, on one hand, platform input is lowered, and on the other hand, the development of "sharing" is accelerated.