增加“static关键字”详解

Author: Snailclimb

README.md

@@ -8,7 +8,7 @@
 -   ### Java/J2EE 基础
     - [Java 基础知识回顾](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/Java基础知识.md)
     - [J2EE 基础知识回顾](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/J2EE基础知识.md)
-    - [static、final、this、super关键字总结](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/final、static、this、super.md)    
+    - [static、final、this、super关键字总结](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/final、static、this、super.md)     - [static 关键字详解](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/static.md)   
 
 -   ### Java 集合框架
     - [这几道Java集合框架面试题几乎必问](https://github.com/Snailclimb/Java-Guide/blob/master/Java相关/这几道Java集合框架面试题几乎必问.md)