开放存取是近十年科技学术领域的热点话题。目前国内外已经建立起了一些有利于学术交流、信息共享和科学研究的开放存取期刊平台和开放存取仓储库。通过开放存取,我们可以在公共因特网上自由地获取文献,这种信息共享的方式给读者查找并利用有关文献提供了巨大的动力,也给作者及其作品带 Open Access is a hot topic in the field of science and technology in recent ten years. At present, some open access journals platforms and open access warehouses which are favorable to academic exchange, information sharing and scientific research have been set up at home and abroad. Through open access, we have the freedom to access documents on the public Internet. This way of information sharing gives readers great opportunity to find and use relevant documents, as well as to the author and his work