viewdetailaction.java

是一个基于java开发的拍卖系统 非常适合初学者看

package com.wish.jhk.action;

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

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 com.wish.jhk.bean.ItemBean;
import com.wish.jhk.service.impl.AuctionManagerImpl;
import com.wish.jhk.util.BeanFactory;

public class ViewDetailAction extends Action {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest req, HttpServletResponse resp) throws Exception {
		ActionForward forward = new ActionForward();
		// AuctionManagerImpl auctionmanager = new AuctionManagerImpl();
		AuctionManagerImpl auctionmanager = (AuctionManagerImpl) BeanFactory
				.getBean("auctionmanager");
		ItemBean itembean = null;
		try {
			if (req.getParameter("itemId") != null) {
				itembean = auctionmanager.getItem(Integer.parseInt(req
						.getParameter("itemId")));
			} else {
				itembean = auctionmanager.getItem(Integer.parseInt(req
						.getQueryString().split("=")[1]));
			}
			req.setAttribute("itembean", itembean);
			forward.setPath("/viewjsp/viewDetail.jsp");
		} catch (Exception e) {
			e.printStackTrace();
			req.setAttribute("exception", e.getMessage());
			forward.setPath("/error.jsp");
		}
		return forward;

	}

}