Redis 数据库结构设计

Redis设计参考资料：

http://my.oschina.net/fsmwhx/blog/152130

http://my.oschina.net/1123581321/blog/164288

http://www.oschina.net/question/12_27517

http://blog.codingnow.com/2011/11/dev_note_2.html

http://www.blogjava.net/yongboy/archive/2011/04/06/347672.html

http://segmentfault.com/q/1010000000316112

http://www.erlangsir.com/2011/06/09/redis-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/

http://roynet.net/wp/Redis-shu-ju-ku-she-ji-fang-an-jia-guan-zhu-cha-kan-hu-fen-hao-you-tui-jian-de-shi-xian.html

http://luoyi.t15.org/wp/redis-shu-ju-ku-she-ji-fang-an-zhu-ce-deng-lu-mo-kuai.html

http://www.suyi8.com/archives/5/

http://www.oschina.net/question/12_36573?sort=default&p=1

其它参考资料：

Writing a simple Twitter clone with PHP and Redis

https://github.com/xetorthio/jedis

http://redis.io/commands

（本人备注：上面这张图应该是在Redis还没有hash类型时的，要不然像用户信息、图片信息等可以存成hash类型，而不是string。。）