Spring Ioc And DI

An easy example and few concept about IoC and DI

Transcript

1. Spring IoC And DI 2016/07/25 Redick
2. Outline • IoC Concept • Dependence Injection • Spring Example
3. IoC Concept • Non IoC Concept • Example : NonIocConceptExample
4. IoC Concept • Invert - From ? to ? • Library and Framework Difference • Implement method : • Template Method • Dependance Injection * http://martinfowler.com/bliki/InversionOfControl.html
5. Dependence Injection • Movie Finder Naive Example • Type of Dependence Injection • Type 1 IoC (interface injection) • Type 2 IoC (setter injection) • Type 3 IoC (constructor injection)
6. Dependence Injection • Service Locator • Knows how to get hold of all of the services that an application might need. • Service Locator Example
7. Spring Example • ApplicationContext • ClassPathXmlApplicationContext • AnnotationConfigApplicationContext
8. Material • Github Example Project • https://github.com/BalicantaYao/spring-study