Update README.md

README.md

@@ -17,7 +17,7 @@
     [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基础知识.md)
+    [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)
 -  ### 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)