OA(openaccess)即开放存取,是近年来学术信息共享的自由理念和出版机制。这一新的模式,使科学知识的传播更加趋于人性化、便利化,缩小了贫富之间人为的差距,实现了人类信息资源共享的美梦。OA期刊的问世,为图书馆的未来展现了一幅美好的图画。 OA (openaccess) is an open access, which is a free concept and publishing mechanism for academic information sharing in recent years. This new model has made the dissemination of scientific knowledge more humane and facilitation, narrowed the artificial gap between the rich and the poor, and realized the dream of sharing human information resources. The advent of OA journals, for the future of the library to show a beautiful picture.