github源碼：
https://github.com/dangdangdotcom/elastic-job
maven中央倉:
http://repo1.maven.org/maven2/com/dangdang/
獲取分支
git clone -b 1.0.4 https://github.com/dangdangdotcom/elastic-job
快速上手
http://dangdangdotcom.github.io/elastic-job/post/quick_start/
Zookeeper
http://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.4.6/