[Drools]JAVA rule engine -- Drools
http://blog.csdn.net/quzishen/article/details/6163012
"Drools7.0.0.Final Rule Engine Tutorial" Chapter 3 3.1 Hello World Example
http://m.blog.csdn.net/wo541075754/article/details/74651552
ITEYE's drools group:
http://drools.group.iteye.com/group/forum
drools5 demo project
http://download.csdn.net/download/quzishen/3002213
"Drools7.0.0.Final Rule Engine Tutorial" Chapter 1 Introduction to Drools
http://m.blog.csdn.net/wo541075754/article/details/74456890
North Wind Network - Drools Tutorial
http://edu.ibeifeng.com/view-video-id-2265.html
drools open source project:
https://github.com/secbr/drools
"Drools Rules Engine Video Tutorial" related matters
http://blog.csdn.net/wo541075754/article/details/77110752
Drools rule engine_6.3 usage documentation