xinwentitalaction.java

模拟网上购物系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package action;

import java.util.ArrayList;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import dao.newsDAO;

import form.newsForm;

/** 
 * MyEclipse Struts
 * Creation date: 04-18-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class xinwentitalAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		HttpSession session = request.getSession();
		
		newsForm newsform = (newsForm)form;
		
		int id = newsform.getTypeid();
		if(id == 0)
		{
			id = Integer.parseInt((String)session.getAttribute("typeid"));
		}
		
		newsDAO dao = new newsDAO();
		ArrayList al = dao.findByID(id);
		
		request.setAttribute("al", al);
		
		session.removeAttribute("typeid");
		session.setAttribute("typeid", id+"");
		
		return mapping.findForward("listnews");
	}
}