From 903d80cdfc98a4101247d46b04d8047d2f56cdd9 Mon Sep 17 00:00:00 2001
From: adiao <1819192616@qq.com>
Date: Sun, 5 Nov 2023 19:37:51 +0800
Subject: [PATCH] Updated files

---
 EssOS/技术笔记.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/EssOS/技术笔记.md b/EssOS/技术笔记.md
index 53b314e..f8d25d6 100644
--- a/EssOS/技术笔记.md
+++ b/EssOS/技术笔记.md
@@ -10,4 +10,5 @@
 
 字符缓存区有两种：
 
-- StringBuilder 线程
\ No newline at end of file
+- StringBuilder 线程不安全，但效率高。
+- StringBuffer
\ No newline at end of file