@ -109,3 +109,16 @@ Which book you wanna delelet?
Enter book ID: 5
Not found
```
### C8:排序书籍
选择菜单命令:8 提示排序书籍并排序所有书籍,若没有书,提示Book data empty Sort success,若有书提示Sort success.
Book data empty
*****************************
Sort success
Sort Books