Abstract:

Ebook is classified as three categories by Bookdao New Publishing Institute, just Ebook1.0, Ebook 2.0 and Ebook
3.0. for Ebook1.0, it is defined as e-edition of paper-edition; for Ebook2.0, it is defined as just only e-edition book from
producing to publishing; for Ebook3.0, it is defined as Enhanced ebook. In America, the development of Ebook based on
1.0, 2.0 is supplement, and 3.0 is beginning. At the same time, 2.0 is colorful in Chinese market and 1.0 is hovering.