1.1 Spring Overview

　　A Brief History of 1.1.1 Spring

　　　　　　The first stage: xml configuration

　　　　　　　　　Spring 1.x era using xml configuration Bean

　　　　　　Phase II: Configuration notes

1. Spring2.x Spring Bean declaration provides annotations (such as @ Component, @ Service), the basic configuration of applications (such as database configuration) with xml, service configuration with annotations

　　　　　　The third stage: Java Configuration

　　　　　　　　 Spring3.x & 4.x using Java configuration allows you to better understand your configuration Bean

1.1.1 Spring Overview

　　　　　　Simple Spring POJO objects using enterprise development, each managed by a Spring Java objects are called Bean, Bean initialization through the IOC container, to solve the dependency management objects and object parts use

　　　　　　1. Sring module

　　　　　　　(1) Core Core Container vessel

Spring-Core: Core Tools

Spring-Beans: Spring Bean of the definition of support

Spring-Context: Spring runtime container

Spring-Context-Support: Spring container integrated support for third-party packages

Spring-Expression: Using Expressions preview query and manipulate objects at run time

　　　　　　　 (2) AOP

　　　　　　　　　 Spring-AOP: proxy-based AOP support

Spring-Aspects: AOP supports AspectJ annotation

　　　　　　　 (3) message Mesaging

　　　　　　　　　 Spring-Messaging: support for messaging architectures and protocols

（4）Web

　　　　　　　　　　Spring-Web\Spring-Webmvc\Spring-WebSocket\Spring-Webmvc-Portlet

(5) Data Access / Integration Data Acess / Integration

　　　　　　　　　　Spring-JDBC\Spring-TX\Spring-ORM\Spring-OXM\Spring-JMS

　　　　　　2.Spring ecology