Update 数据结构.md

Snailclimb · Snailclimb · commit 7826c6457ccd · 2020-05-30T17:41:50.000+08:00
diff --git a/docs/dataStructures-algorithms/数据结构.md b/docs/dataStructures-algorithms/数据结构.md
@@ -95,7 +95,7 @@ Set 继承于 Collection 接口，是一个不允许出现重复元素，并且
 
 
 - [集合框架源码学习之 HashMap(JDK1.8)](https://juejin.im/post/5ab0568b5188255580020e56)
-- [ConcurrentHashMap 实现原理及源码分析](https://link.juejin.im/?target=http%3A%2F%2Fwww.cnblogs.com%2Fchengxiao%2Fp%2F6842045.html)
+- [ConcurrentHashMap 实现原理及源码分析](https://www.cnblogs.com/chengxiao/p/6842045.html)
 
 ## 树
 
