2011年09月06日

只供参考，本人没有这么深入的研究过，毛估估觉得是那个意思。

Source: http://nteswjq.blog.163.com/blog/static/126998120118744723242/

2011-09-06

> By Duan Yongping · his NetEase blog (nteswjq.blog.163.com, now closed; read from web archives) · 2011-09-07 · [Original link](http://nteswjq.blog.163.com/blog/static/126998120118744723242/) ([archived](https://web.archive.org/web/20191022092824/http://nteswjq.blog.163.com/blog/static/126998120118744723242/))

For reference only. I haven't studied it this deeply myself; roughly estimating, I think that's the gist.

http://my.imeigu.com/8417755168/20367094

http://my.imeigu.com/6313049521/20384862