Spring核心结构及组件分析

Core——核心结果包括如下：

IoC container, Events, Resources, i18n, Validation, Data Binding, Type Conversion, SpEL, AOP.

组件分析

• IoC container——IoC容器（包括beans、context）

https://docs.spring.io/spring/docs/5.0.8.RELEASE/spring-framework-reference/core.html#beans

• Events——事件定义

https://docs.spring.io/spring/docs/5.0.8.RELEASE/spring-framework-reference/core.html#context-functionality-events

• Resources——资源

https://docs.spring.io/spring/docs/5.0.8.RELEASE/spring-framework-reference/core.html#resources

• Validation——验证、Data Binding——数据绑定、Type Conversion——类型转换

https://docs.spring.io/spring/docs/5.0.8.RELEASE/spring-framework-reference/core.html#validation

• SpEL——表达式语言

https://docs.spring.io/spring/docs/5.0.8.RELEASE/spring-framework-reference/core.html#expressions

• AOP

https://docs.spring.io/spring/docs/5.0.8.RELEASE/spring-framework-reference/core.html#aop