http://www.cybercorlin.net/2009/11/10/%e6%9c%80%e8%bf%91%e5%81%9a%e7%9a%84%e4%bc%81%e4%b8%9ait%e8%a7%84%e5%88%92%e5%8f%82%e8%80%83%e7%9a%84%e4%b8%80%e4%ba%9b%e6%96%87%e6%a1%a3/ 每天进步一点点 hourly 1 http://wordpress.org/?v=3.0