Model

Interface

package MVC;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public interface Impl {
	public String boardImpl(HttpServletRequest req, HttpServletResponse res);
}

Class

package MVC;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Listlmpl implements Impl {

	@Override
	public String boardImpl(HttpServletRequest req, HttpServletResponse res) {
		
		return "test.jsp";
	}

}

ListImpl을 호출을 했다면 test.jsp로 이동합니다.