From 63de768074b42d25e7815873d7a30243d074f0b4 Mon Sep 17 00:00:00 2001
From: javahongxi <javahongxi@qq.com>
Date: Sat, 17 Aug 2019 11:08:13 +0800
Subject: [PATCH] java

---
 whatsmars-common/README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/whatsmars-common/README.md b/whatsmars-common/README.md
index 6a7f1902..ddc93444 100644
--- a/whatsmars-common/README.md
+++ b/whatsmars-common/README.md
@@ -26,6 +26,8 @@
 
 |----------------util
 
+|------------------collections
+
 |------------------concurrent
 
 |------------------function
-- 
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