http://bbs.csdn.net/forums/spark
http://tieba.baidu.com/f?kw=spark
http://www.oschina.net/p/spark-project
http://www.bi168.cn/forum-194-1.html
http://www.itpub.net/forum.php?mod=forumdisplay&fid=239&page=1
http://www.aboutyun.com/forum-146-1.html
http://bbs.pinggu.org/thread-3489923-1-1.html
http://www.csdn.net/article/2014-12-15/2823127
http://home.hylanda.com/show_26_4920.html
http://bbs.pinggu.org/forum-231-1.html
http://bbs.tianya.cn/post-itinfo-320830-1.shtml
http://www.tuicool.com/articles/u2MNRbz
http://www.itpub.net/thread-1882941-1-1.html
http://www.csdn.net/article/2014-12-15/2823148