github及其他记录
http://mvnrepository.com/artifact/org.jdom/jdom/1.1.3
https://github.com/open-power-workgroup/Hospital
http://geek.csdn.net/news/detail/80139
http://www.jasongj.com/2015/03/10/KafkaColumn1/
java 定时任务 http://blog.csdn.net/lotusyangjun/article/details/6450421/
心跳检查:
http://www.oschina.net/p/java-heartbeat