Sonar介绍及安装:http://www.cnblogs.com/suncoolcat/p/3323200.html
Sonar安装:
http://www.myexception.cn/open-source/1307345.html
http://www.cnblogs.com/gao241/p/3190701.html
Official Docs: http://docs.codehaus.org/display/SONAR/Analyzing+Source+Code