JAVA拍卖网站--epai(struts+hibernate+spring+ajax)

/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */ package web.action; import java.util.Iterator; import java.util.List; import java.util.Set; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import entity.Bid; import entity.Goods; import entity.TUser; import biz.BidBiz; import biz.GoodsBiz; import biz.impl.BidBizIpml; import biz.impl.GoodsBizImpl; import web.form.GoodsForm; /** * MyEclipse Struts Creation date: 09-01-2009 * * XDoclet definition: * * @struts.action path="/goods" name="goodsForm" input="/form/goods.jsp" * parameter="operate" scope="request" validate="true" * @struts.action-forward name="index" path="/index.jsp" * @struts.action-forward name="add_goods" path="/goods_info.jsp" */ public class GoodsAction extends BaseAction { /* * Generated Methods */ // 全局变量 方便调用 // private GoodsBiz goodsBiz = new GoodsBizImpl(); // private BidBiz bidBiz = new BidBizIpml(); private GoodsBiz goodsBiz = null; private BidBiz bidBiz = null; // 增加set方法 为注入做准备 public void setGoodsBiz(GoodsBiz goodsBiz) { this.goodsBiz = goodsBiz; } // 增加set方法 为注入做准备 public void setBidBiz(BidBiz bidBiz) { this.bidBiz = bidBiz; } /** * 转到添加商品页面 Method toAdd * * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward toAdd(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { return mapping.findForward("add_goods"); } /** * 执行添加商品操作 Method doAdd * * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward doAdd(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ActionForward af = null; // 获取表单参数 GoodsForm goodsForm = (GoodsForm) form; Goods item = goodsForm.getItem(); // 调用业务逻辑方法 this.goodsBiz.addGoods(item, super.getCurrUserId(request)); af = mapping.findForward("index"); return af; } /** * 转到在售商品列表页 Method toOnSaleGoodsList * * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward toOnSaleGoodsList(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ActionForward af = null; // 调用业务逻辑方法 List<Goods> list = this.goodsBiz.getOnSaleGoodsList(); // System.out.println("商品列表：-----------------------"+list); request.getSession().setAttribute("list", list); af = mapping.findForward("on_sale_list"); return af; } /** * 跳到出价页面 Method toBid * * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward toBid(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ActionForward af = null; // 获取表单参数 GoodsForm goodsForm = (GoodsForm) form; Goods item = goodsForm.getItem(); // 调用业务逻辑方法 long goosId = item.getGoodsId(); // 得到要成交的商品 Goods goods = this.goodsBiz.get(goosId); //当前价 double price = goods.getGoodsPrice(); // 找到最高出价记录 List<Bid> bids = goods.getBids(); if (bids != null && bids.size() != 0) { // System.out.println("出价列表：------------------------------------"+bids); Bid max = null; // 进行迭代循环处理 Iterator<Bid> it = bids.iterator(); while (it.hasNext()) { Bid bid = (Bid) it.next(); // 第一次循环 if (max == null) { max = bid; continue; } // 从第二个对象开始比较 得到出价最高的出价对象 if (max.getBidPrice() < bid.getBidPrice()) { max = bid; } } // 得到最高出价 price = max.getBidPrice(); } /* * //找到最高出价记录 Set<Bid> bids = (Set<Bid>) goods.getBids(); Bid max= * null; //进行迭代循环处理 Iterator<Bid> it = bids.iterator(); * while(it.hasNext()){ Bid bid = (Bid)it.next(); //第一次循环 if(max == * null){ max = bid; continue; } * * //从第二个对象开始比较 得到出价最高的出价对象 if(max.getBidPrice() < bid.getBidPrice()){ * max = bid; } } */ // System.out.println("出价列表2：------------------------------------"+max); // 保存最高出价 request.getSession().setAttribute("maxPrice", price); // 保存商品信息 request.getSession().setAttribute("item", goods); af = mapping.findForward("bid"); return af; } /** * 执行出价操作 Method doBid * * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward doBid(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ActionForward af = null; // 获取表单参数 GoodsForm goodsForm = (GoodsForm) form; Goods item = goodsForm.getItem(); // 调用业务逻辑方法 // 得到商品对象 Goods goods = new Goods(); long goosId = item.getGoodsId(); goods = this.goodsBiz.get(goosId); // 得到当前用户(买家) 从登陆中得到 TUser buyer = super.getCurrUser(request); // TUser buyer = (TUser) request.getSession().getAttribute("user"); // 得到价格 double price = Double.parseDouble(request.getParameter("price")); // System.out.println("出价：--------------------------"+price); // System.out.println("商品：--------------------------"+goods); // System.out.println("用户：--------------------------"+buyer); this.bidBiz.addBid(goods, buyer, price); af = mapping.findForward("index"); return af; } /** * 转到在售商品列表页 Method toMyGoodsList * * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward toMyGoodsList(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ActionForward af = null; // 调用业务逻辑方法 // 得到当前用户(买家) 从登陆中得到 TUser tuser = super.getCurrUser(request); // 得到商品对象 Goods goods = new Goods(); // 得到当前登陆用户的所有商品列表 goods.setTuserByBuyerId(tuser); List<Goods> list = this.goodsBiz.search(goods); // System.out.println("商品列表：-----------------------"+list); request.getSession().setAttribute("list", list); af = mapping.findForward("my_goods_list"); ; return af; } }