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Spring Ioc And DI

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Avatar for Balicanta Balicanta
July 25, 2016
Technology
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Spring Ioc And DI

An easy example and few concept about IoC and DI

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Balicanta

July 25, 2016
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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