게시판 만들기 - WriteFormAction
package controller.action;
import java.io.IOException;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import action.Action;
import pdh.DAO.BoardDAO;
import pdh.DAO.BoardVO;
public class BoardWriteFormAction implements Action{
@Override
public void execute(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String url ="view/boardWrite.jsp";
RequestDispatcher dispatcher = request.getRequestDispatcher(url);
dispatcher.forward(request, response);
}
}
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설명
package controller.action;
import java.io.IOException;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import action.Action;
import pdh.DAO.BoardDAO;
import pdh.DAO.BoardVO;
//게시글 등록을 위한 폼으로 이동하게 하는 액션 클래스
public class BoardWriteFormAction implements Action{
//인터페이스인 Action을 implements(구현) 받을때 꼭 안에 있는 메소드를 Override하여 다 적어야된다.
@Override
public void execute(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String url ="view/boardWrite.jsp"; //boardWrite 경로 (게시글 등록하는 from이 있는 jsp )
RequestDispatcher dispatcher = request.getRequestDispatcher(url);
//request안의 getRequestDispatche에 url 값을 인자로 담아
//RequestDispatcher dispatcher에 담는다.
dispatcher.forward(request, response);
//request로 받은 dispatcher의 주소의 가상 주소 (BoardServlet)을 request 받고
} // url 값의 주소를 response로 내보내서 연결한다.
}
--------------잘 못 쓴부분
BoardDAO bDao = BoardDAO.getInstance(); List<BoardVO> boardList = bDao.selectAllBoards();
request.setAttribute("boardList", boardList);
BoardDAO bDao = BoardDAO.getInstance();
//DAO를 사용할수 있게 해주는 getInstance() [싱글톤 메소드]를 bDao에 담는다
List<BoardVO> boardList = bDao.selectAllBoards();
request.setAttribute("boardList", boardList);