说明：  项目是图书管理系统，有完整文档，文档中包含全部由建模生成的代码。文档与model相符合。model由ration rose编写。除部署图外全部都在。是个人UML项目。文档完整。
(Project is a library management system, a complete document, the document contains all the code generated by the model. Documentation consistent with the model. model prepared by the ration rose. In addition to maps, all in the deployment. UML is a personal project. Document integrity. )