Spring? & Spring Framework Overview

Spring 웹싸이트 : www.spring.io   

Spring makes Java simple.

1. Goals
   1. Java POJO
   2. DI - loose coupling
   3. AOP
   4. Minimize boilerplate java code
2. Core Containter: Bean Factory for creating beans
   1. Beans
   2. Core
   3. SpEL
   4. Context
3. Infrastructure
   1. AOP (Ascpect Oriented Proggramming): Add Functionallity to objects - logging, security, transactions etc..
   2. Aspects
   3. Instrumentation
      1. Java agaents to remotely monitor your app with JMX (Java Management Extension)
   4. Messaging
4. Data Access Later
   1. JDBC 
   2. ORM (hibernate): Object to Relational Mapping
   3. JMS (Java Message Service)
   4. Transactions: Makes heavy use of AOP behind the scenes
   5. OXM
5. Web Layer (Spring MVC)
   1. Servlet
   2. WebSocket
   3. Web
   4. Portlet
6. Test Layer (TDD - Test-Driven Development)
   1. Unit
   2. Integration
   3. Mock