homeaction.java

来自「雷霆论坛是用J2EE技术开发的功能强大、扩展性强、易于定制」· Java 代码 · 共 28 行

package lightningboard.action;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import lightningboard.Action;
import lightningboard.ActionException;
import lightningboard.ActionMessage;
import lightningboard.dao.DAOFactory;
import lightningboard.dao.HomeDAO;
import lightningboard.bean.HomeBean;

public class HomeAction implements Action  {
  public String excute(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException,ActionException {
    DAOFactory daof=DAOFactory.getDAOFactory();
    HomeDAO homeDAO=daof.getHomeDAO();
    HomeBean homeBean=homeDAO.execute();
      if (homeBean!=null){
        request.setAttribute("homeBean",homeBean);
        return "/home.jsp";
      }  else {
        request.setAttribute("actionMessage",new ActionMessage("home_no_forums"));
        return "/actionMessage.jsp";
      }
  }
}