怎么配置hibernate二级缓存呢

如何配置hibernate二级缓存呢？
配置二级缓存网站推荐：

http://www.ineeke.com/archives/HibernateCacheLevelTwo/

http://newboy2004.iteye.com/blog/792930

http://chuan315.iteye.com/blog/233720


http://fang007.iteye.com/blog/322856

http://jiaguwen123.iteye.com/blog/740679