■ はじめに https://dk521123.hatenablog.com/entry/2013/10/14/002656 https://dk521123.hatenablog.com/entry/2013/10/05/214058 https://dk521123.hatenablog.com/entry/2013/10/06/122942 https://dk521123.hatenablog.com/entry/2013/10/07/005850 http…