实现简单图书入库和流通管理,图书证管理和查询统计的功能,(Implement a simple book storage and circulation management and the function of the library card management and query statistics,)

实现简单图书入库和流通管理,图书证管理和查询统计的功能,(Implement a simple book storage and circulation management and the function of the library card management and query statistics,)