Cfrubylib - a pure ruby library with classes and methods for system administration.
Cfrubylib—一个纯ruby库，其中包含用于系统管理的类和方法。
Cfruby: Download the system administration library for ruby.
Cfruby：下载ruby的系统管理库。
So, an administrative system of book-database, which makes the administration of books in library easy and orderly, has been developed in the design.
因此，本设计开发了一个图书数据库管理系统，使图书馆的书籍管理变得简单有序。
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