基于uml的图书馆系统的建模设计，其中包含有用retional rose做的齐全的各类图，如用例图，类图，顺序图，协作图等等，希望对你有所帮助-UML-based modeling of the library system design, which contains useful retional rose to do the full range of various types of maps, such as use case diagram, class diagram, sequence diagram, collaboration diagram and so on, I hope for your help