界定了著作权例外和适用于图书馆的著作权例外的定义。在此基础上,从赋予我国图书馆著作权例外的著作权法律和对我国图书馆较为重要的著作权例外两个角度,剖析了适用于图书馆的著作权例外与图书馆实务的关系,归纳出可适用于图书馆的著作权例外的立法趋势呈现为:维持动态平衡性、直接受信息技术影响、国际性的趋势不断加强和标的物更加多样化。 Defines the definition of copyright exceptions and copyright exceptions applicable to libraries. On this basis, from the perspective of copyright law that gives the copyright of our country’s libraries an exception and the exception of the copyright that is more important to our country’s libraries, this paper analyzes the relationship between the exception of copyright applicable to libraries and the practice of the library, Legislation trends of library copyright exceptions appear as follows: the maintenance of dynamic balance is directly influenced by information technology, the international trend is constantly strengthened and the subject matter is more diversified.