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图书管理系统

##项目简介 输入项目菜单 选择并执行项目菜单

二级标题

学习 Markdown 格式

列表:

-读数据 -保存数据

C6删除书籍

选择菜单命令6 提示删除书籍、你想要删除哪本书籍和请输入图书编号则输入图书编号。若找到输出书籍的信息并提示Delele若没找到则提示Not Found.

请选择6

Delete Book

Which book you wanna delelet?
Enter book ID: 4
Book 

**************** id: 4 ****************
**** title: 《 4 》****
************** Number: 4 **************

************************
Deleted
请选择6

Delete Book

Which book you wanna delelet?
Enter book ID: 5
Not found

C4打印书籍

选择菜单命令4 提示打印书籍并打印图书信息若没有书则输出Total: 0 books若有书则输出书籍信息

请选择4

Print All Books

Total: 0 books
请选择4

Print All Books

Book

**************** id: 6 ****************
**** title: 《 6 》****
************** Number: 6 **************

Total: 1 books