From 964a923d2a4672ca5278ce8fc8794c90e7977639 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E8=81=AA=E9=A2=96?= <3139769854@qq.com>
Date: Sat, 22 Apr 2023 16:22:43 +0800
Subject: [PATCH] okkk

---
 README.md | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 389c649..16d2340 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 -保存数据
 
 ### C6：删除书籍
-选择菜单命令：8  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.
+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
 
@@ -31,8 +31,8 @@ Book
 
 ************************
 Deleted
-
-
+```
+```
 请选择：6
 
 Delete Book
@@ -40,5 +40,26 @@ 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
+```
\ No newline at end of file