http://docs.jboss.org/hibernate/validator/4.2/reference/zh-CN/html_single/#d0e286

 

http://gao-xianglong.iteye.com/blog/1736331

Face your past without regret. Handle your present with confidence.Prepare for future without fear. keep the faith and drop the fear. 面对过去无怨无悔，把握现在充满信心，备战未来无所畏惧。保持信念，克服恐惧！一点一滴的积累，一点一滴的沉淀，学技术需要不断的积淀！