结构体对齐2

中文资料网址：

http://blog.youkuaiyun.com/ouzhf/article/details/5859886

http://blog.youkuaiyun.com/beyond_cn/article/details/6149828
http://blog.youkuaiyun.com/cfeibiao/article/details/6791865

http://www.360doc.com/content/10/0504/19/1265113_26088047.shtml

http://blog.chinaunix.net/space.php?uid=8464637&do=blog&id=2461146