根据《需求规格说明书》，在仔细考虑讨论之后，我们又进一步对《图书管理系统》软件的功能划分、数据结构、软件总体结构有了进一步的认识。-According to " requirements specifications" , in the careful consideration of the discussion, we further the " library management system" software, function, data stru