제네릭 멀티 타입 파라미터

제네릭 타입은 두 개 이상의 타입 파라미터 사용 가능

ex) class<K, V> {} 

Key, Value

 

package sec03_exam01_multi_type_parameter;

public class Car {

}

package sec03_exam01_multi_type_parameter;

public class Tv {

}

package sec03_exam01_multi_type_parameter;

public class Product<T, M> {
	private T kind;
	private M model;
	
	public T getKind() { return this.kind; }
	public M getModel() { return this.model; }
	
	public void setKind(T kind) { this.kind = kind; }
	public void setModel(M model) { this.model = model; }

}

package sec03_exam01_multi_type_parameter;

public class ProductExample {

	public static void main(String[] args) {
		Product<Tv, String> product1 = new Product<Tv, String>();
		product1.setKind(new Tv());
		product1.setModel("스마트Tv");
		Tv tv = product1.getKind();
		String tvModel = product1.getModel();
		
		Product<Car, String> product2 = new Product<Car, String>();
		product2.setKind(new Car());
		product2.setModel("디젤");
		
		Car car = product2.getKind();
		String carModel = product2.getModel();
	}
}