Merge pull request crossoverJie#8 from crossoverJie/fix

crossoverJie · web-flow · commit 235628e46613 · 2018-03-09T01:52:15.000+08:00
📝 Writing docs.
diff --git a/README.md b/README.md
@@ -27,6 +27,7 @@
 -  [OOM 分析](https://github.com/crossoverJie/Java-Interview/blob/master/MD/OOM-analysis.md)
 - [垃圾回收](https://github.com/crossoverJie/Java-Interview/blob/master/MD/GarbageCollection.md)
 - [对象的创建与内存分配](https://github.com/crossoverJie/Java-Interview/blob/master/MD/newObject.md)
+- [你应该知道的 volatile 关键字](https://github.com/crossoverJie/Java-Interview/blob/master/MD/concurrent/volatile.md)
 
 ### 常用框架
 
