商业出版活动存在于我国古代出版体系的各个阶层 ,而最具代表的是书坊刻书体系。坊刻以其敏锐的市场眼光、灵活的经营手法、独到的读者服务意识而独树一帜 ,其刻书之繁多、分布地域之广泛、从业者之众多、经营手段之多样 ,令官刻、私刻难以望其项背 ,可以说有了书坊刻书才有了 Commercial publishing activities exist in all walks of life in our country’s ancient publishing system, and the most representative is the book engraving system. Square engraved with its keen market insight, flexible management practices, unique reader service awareness and unique, its engraved many books, the geographical distribution of a wide range of practitioners of many operating means of diversity, so official carved, private carved it difficult to look back It can be said that there is a book engraving only