参考
http://www.cnblogs.com/Sinte-Beuve/p/4231053.html?utm_source=tuicool&utm_medium=referral
http://www.cnblogs.com/finesite/archive/2012/08/23/2652491.html
http://www.renfb.com/blog/2011/Article/335
http://www.cnblogs.com/shanyou/archive/2013/01/25/2877278.html
http://www.biaodianfu.com/dapper-dot-net.html
http://www.tuicool.com/articles/Y7ZzieQ