说明：  本文件是Spring.Recipes 第2版，即Spring攻略的第2版，[英文版本]。包含源代码。Spring recipes 是目前介绍spring 最好的图书，曾在亚马逊获五星图书，第2版针对spring 3.0更新了内容，更适合读者学习spring3的新技术。
(This document is Spring.Recipes version 2, that is, the Spring Guide Version 2, [English]. Contains the source code. Spring recipes spring is the best book introduction, has received five-star books in the Amazon, 2nd edition updates the content for spring 3.0, more suitable for readers to learn spring3 of new technologies.)