From 32155ab15fc30c52ef4fe54f2df944fbcc99320a Mon Sep 17 00:00:00 2001
From: Joe <736777445@qq.com>
Date: Thu, 11 Apr 2019 12:57:21 +0800
Subject: [PATCH] Update README.md

---
 docs/README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/README.md b/docs/README.md
index d8c1ded..dc09aa7 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -4,6 +4,16 @@
 
 - [CS-Notes-PDF](https://github.com/sjsdfg/CS-Notes-PDF) </br>
 
+## 额外资源
+
+* [effective-java-2nd 中文版 ](https://pan.baidu.com/s/1R6H9UHbFYubWWY9HrclZ2A)
+* [effective-java-3rd 英文版 ](https://pan.baidu.com/s/1mJx5ZrOD_RPjf3ghQnBV5g)
+* [effective-java-3rd 源代码](https://github.com/jbloch/effective-java-3e-source-code)
+
+## 友情链接
+
+ - [On Java 8中文版](https://github.com/LingCoder/OnJava8)
+
 ## 📚 高效 Java 第三版
 
 - [01. 考虑使用静态工厂方法替代构造方法](notes/01.%20考虑使用静态工厂方法替代构造方法.md)