From e34e79fdd3834255a1ae7264f0fedb2bc156ac7f Mon Sep 17 00:00:00 2001
From: glight2000 <173959153@qq.com>
Date: Wed, 23 Dec 2015 14:40:35 +0800
Subject: [PATCH] Update README_gc.md

---
 README_gc.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README_gc.md b/README_gc.md
index 113534c..765a8b6 100644
--- a/README_gc.md
+++ b/README_gc.md
@@ -34,3 +34,4 @@ Golang 编程：245386165
 |2015-11-25|13.10 性能调试：分析并优化 Go 程序
 |2015-12-10|15.0 15.1 15.2
 |2015-12-12|15.3
+|2015-12-22|15.4