笔者作为CALIS三期近15年建设的参与者,分析了文献信息资源共享的难度,给出了CALIS项目建设的初衷、形成的效益以及CALIS的成功之处,同时也指出了CALIS面临的困难。%As a participant as wel as a witness of CALIS project, the author analyzes the difficulties of information resource sharing, describes the original intention of project construction and efforts that CALIS has got, reasons why CALIS got successful, and points out the difficulties CALIS facing.
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