[New Lecture - Spring] 3강 - DI(Dependency Injection)

Dependency Injection

 

Dependency : 종속성(부품으로 이해하는 것이 쉬움)

 

 

Composition has a

Class A
{
	private B b;
    
    public A() {
    	b = new B();
    }
}

 

Setter, Construction Injection

 

Dependency Injection