From 74259dea27707d3ce19fcc5da4bdc2e21e101d9f Mon Sep 17 00:00:00 2001
From: FengJungle <fengjungle@126.com>
Date: Sun, 4 Apr 2021 21:22:03 +0800
Subject: [PATCH] add some info into README.md

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index a213084..72299a1 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,12 @@
 # DesignPattern
 Jungle设计模式系列
 
+## 订正
+* 
+* 2021/04/04：为虚基类添加虚析构函数，避免内存泄露  
+* 2020/11/29：解决内存泄露问题
+*
+
 代码资源：https://github.com/FengJungle/DesignPattern
 
 01.设计模式——设计模式概述