Hibernate中HQL的小例子
http://blog.sina.com.cn/s/blog_60f632050100xr6x.html
http://szz0429-126-com.iteye.com/blog/960801
http://kuangbaoxu.iteye.com/blog/193076 hibernate------hql总结
http://www.blogjava.net/junglesong/archive/2008/04/30/197560.html