Notes

http://blog.youkuaiyun.com/fengchaokobe/article/details/8919074

http://cheney-mydream.iteye.com/blog/1867300

http://thihy.iteye.com/blog/1867577

http://rijin.iteye.com/blog/1868186

EyouhaoKe: 

http://blog.youkuaiyun.com/v_july_v?reload

http://www.ahathinking.com/archives/124.html

http://www.ahathinking.com/archives/118.html

http://blog.sina.com.cn/s/blog_8f4a70ab01019ywh.html

http://blog.sina.com.cn/s/blog_b32586610101ccuj.html