From 9469ffbc0601b05f4ea8aa05ff41abf1242888f1 Mon Sep 17 00:00:00 2001
From: yangshuqing <1078808297@qq.com>
Date: Fri, 29 Nov 2019 23:26:49 +0800
Subject: [PATCH] fix cn book dead link (#3457)

---
 free-programming-books-zh.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/free-programming-books-zh.md b/free-programming-books-zh.md
index 423c93572..f4e09813f 100644
--- a/free-programming-books-zh.md
+++ b/free-programming-books-zh.md
@@ -293,8 +293,8 @@
 * [开源软件架构](http://www.ituring.com.cn/book/1143)
 * [約耳談軟體(Joel on Software)](https://web.archive.org/web/20170615232349/http://local.joelonsoftware.com/wiki/首頁) (繁体中文)
 * [编码规范](https://github.com/ecomfe/spec)
-* [让开发自动化系列专栏](http://www.ibm.com/developerworks/cn/java/j-ap/)
-* [追求代码质量](http://www.ibm.com/developerworks/cn/java/j-cq/)
+* [让开发自动化系列专栏](https://wizardforcel.gitbooks.io/ibm-j-ap)
+* [追求代码质量](https://wizardforcel.gitbooks.io/ibm-j-cq)
 
 
 ## 语言相关