Update README.md

Author: Snailclimb

README.md

@@ -17,9 +17,9 @@
     [Java基础知识回顾](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/Java基础知识.md)
 -   ### Java集合框架
     - [Java集合框架常见面试题总结](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/Java集合框架常见面试题总结.md)
-    - [ArrayList源码学习](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/Java集合框架常见面试题总结.md)    
-    - [LinkedList源码学习](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/Java集合框架常见面试题总结.md)   
-    - [HashMap(JDK1.8)源码学习](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/Java集合框架常见面试题总结.md)   
+    - [ArrayList源码学习](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/ArrayList.md)    
+    - [LinkedList源码学习](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/LinkedList.md)   
+    - [HashMap(JDK1.8)源码学习](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/HashMap.md)   
 -  ### Java多线程
    [多线程系列学习与面试](https://github.com/Snailclimb/Java_Guide/blob/master/Java相关/多线程系列.md)