707ca93251cb001c17cdfff5848990fb

用java编写的程序

package webbook.guestbook;

import java.io.IOException;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.*;

import org.displaytag.tags.TableTagParameters;
import org.displaytag.util.ParamEncoder;

import webbook.guestbook.dao.GuestbookDAO;
import webbook.guestbook.dao.jdbc.GuestbookDAOJdbc;
import webbook.util.Pagination;


public class GetMessagesServlet extends HttpServlet {
	private static final long serialVersionUID = 5964428201228635704L;

	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String pageNumberName = (new ParamEncoder("gb").encodeParameterName(TableTagParameters.PARAMETER_PAGE));
		String pageNumber = request.getParameter(pageNumberName);

		GuestbookDAO dao=new GuestbookDAOJdbc();
	//	List list=dao.getGuestbooks();
		Pagination p=dao.getGuestbooksByPage(GuestbookDAO.PAGE_SIZE, Integer.parseInt(pageNumber));
		
		request.setAttribute("pagination", p);
		//request.setAttribute("results", list);
		request.getRequestDispatcher("/getMessages.jsp").forward(request, response);
	}
}