From 8ed879cd90dd01a8d7b605349f14f402901cfcd1 Mon Sep 17 00:00:00 2001
From: Quella777 <2892744389@qq.com.com>
Date: Fri, 15 Aug 2025 12:41:16 +0800
Subject: [PATCH] update

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 0cfe69d..e701598 100644
--- a/README.md
+++ b/README.md
@@ -28,3 +28,8 @@ c/c++基本开发库
 所有操作都添加mutex锁机制 ,保障线程安全
 
 
+# 字符串操作
+支持左右空格删除
+支持格式化输出
+
+