10/6 小參考

https://tw.answers.yahoo.com/question/index?qid=20100410000015KK03424

https://www.ptt.cc/bbs/C_Sharp/M.1306568437.A.A48.html

http://www.blueshop.com.tw/board/FUM20050124192253INM/BRD20040415050058A4L.html

http://www.blueshop.com.tw/board/FUM20041006161839LRJ/BRD20091107174603N2Z.html

http://www.slidefinder.net/p/ppt4/ppt4/25857046

https://www.youtube.com/watch?v=R_DFkCx0le4

http://nagisahikari.blogspot.tw/2014/01/ccrap.html

http://www.ibcibc.com/thread-912-1-1.html

http://jingyan.baidu.com/article/7f766daf45239d4101e1d02a.html