本书深入剖析了当前流行的轻量级开发框架Spring技术。总共分成3部分。第一部分，重点阐述Spring的架构。这部分内容循序渐进带领开发者进入Spring中。-The book depth analysis of the current popularity of lightweight development framework Spring. A total of three parts. The first part focuses on the Spring framework. This part of the step-by-step lead the developer to enter the Spring.