修复书籍下载失败问题

.helper/db.json

@@ -3813,7 +3813,7 @@
     "alt": "https://book.douban.com/subject/27120520/"
   },
   "9787115276117": {
-    "rating": { "average": "9.5" },
+    "rating": { "average": "8.1" },
     "title": "七周七语言",
     "subtitle": "理解多种编程范型",
     "alt": "https://book.douban.com/subject/10555435/"

README.md

@@ -132,7 +132,7 @@
 
 |书名|豆瓣评分|操作|
 |---|:---:|:---:|
-|分布式服务架构：原理、设计与实战|[7.3](https://book.douban.com/subject/27091029/)|[![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/download.png)](https://github.com/guanpengchn/awesome-books/raw/master/%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1/%E5%88%86%E5%B8%83%E5%BC%8F%E6%9C%8D%E5%8A%A1%E6%9E%B6%E6%9E%84%EF%BC%9A%E5%8E%9F%E7%90%86%E3%80%81%E8%AE%BE%E8%AE%A1%E4%B8%8E%E5%AE%9E%E6%88%98.pdf) [![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/buycar.png)](http://www.ituring.com.cn/search?q=%E5%88%86%E5%B8%83%E5%BC%8F%E6%9C%8D%E5%8A%A1%E6%9E%B6%E6%9E%84%EF%BC%9A%E5%8E%9F%E7%90%86%E3%80%81%E8%AE%BE%E8%AE%A1%E4%B8%8E%E5%AE%9E%E6%88%98)|
+|分布式服务架构：原理、设计与实战|[7.3](https://book.douban.com/subject/27091029/)|[![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/download.png)](https://github.com/guanpengchn/awesome-books/tree/master/%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1/%E5%88%86%E5%B8%83%E5%BC%8F%E6%9C%8D%E5%8A%A1%E6%9E%B6%E6%9E%84%EF%BC%9A%E5%8E%9F%E7%90%86%E3%80%81%E8%AE%BE%E8%AE%A1%E4%B8%8E%E5%AE%9E%E6%88%98) [![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/buycar.png)](http://www.ituring.com.cn/search?q=%E5%88%86%E5%B8%83%E5%BC%8F%E6%9C%8D%E5%8A%A1%E6%9E%B6%E6%9E%84%EF%BC%9A%E5%8E%9F%E7%90%86%E3%80%81%E8%AE%BE%E8%AE%A1%E4%B8%8E%E5%AE%9E%E6%88%98)|
 |RabbitMQ实战 高效部署分布式消息队列|[7.1](https://book.douban.com/subject/26649178/)|[![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/download.png)](https://github.com/guanpengchn/awesome-books/raw/master/%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1/RabbitMQ%E5%AE%9E%E6%88%98%20%E9%AB%98%E6%95%88%E9%83%A8%E7%BD%B2%E5%88%86%E5%B8%83%E5%BC%8F%E6%B6%88%E6%81%AF%E9%98%9F%E5%88%97.pdf) [![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/buycar.png)](http://www.ituring.com.cn/search?q=RabbitMQ%E5%AE%9E%E6%88%98%20%E9%AB%98%E6%95%88%E9%83%A8%E7%BD%B2%E5%88%86%E5%B8%83%E5%BC%8F%E6%B6%88%E6%81%AF%E9%98%9F%E5%88%97)|
 |Kafka权威指南|[8.9](https://book.douban.com/subject/27665114/)|[![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/download.png)](https://github.com/guanpengchn/awesome-books/raw/master/%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1/Kafka%E6%9D%83%E5%A8%81%E6%8C%87%E5%8D%97.pdf) [![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/buycar.png)](http://www.ituring.com.cn/search?q=Kafka%E6%9D%83%E5%A8%81%E6%8C%87%E5%8D%97)|
 |Hadoop: The Definitive Guide MapReduce for the Cloud|[8.3](https://book.douban.com/subject/3220004/)|[![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/download.png)](https://github.com/guanpengchn/awesome-books/raw/master/%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1/Hadoop:%20The%20Definitive%20Guide%20MapReduce%20for%20the%20Cloud.pdf) [![](https://raw.githubusercontent.com/guanpengchn/awesome-books/master/.helper/buycar.png)](http://www.ituring.com.cn/search?q=Hadoop:%20The%20Definitive%20Guide%20MapReduce%20for%20the%20Cloud)|