T4
http://msdn.microsoft.com/zh-cn/library/bb126445.aspx
http://www.cnblogs.com/lzrabbit/archive/2012/07/18/2597953.html
http://www.cnblogs.com/damonlan/archive/2012/01/12/2306663.html
http://www.cnblogs.com/damonlan/archive/2011/11/25/2263122.html
http://www.cnblogs.com/artech/archive/2010/10/23/1859529.html
