SSM实现网上商城 有聊天功能

1.项目介绍

实现一个网上商城，商品信息展示，购物车，订单管理，个人中心，商品评价，商品搜索，地址管理，聊天，后台管理（商品增删改查），分类管理，活动管理，客服聊天回复

2.开发环境

• 开发环境：IDEA/eclipse、Tomcat8.5+
• 数据库：MySql
• 前端主要使用Bootstrap以及JQuery，后端基于SpringMVC、Spring、MyBatis进行开发，使用Maven构建
• activeMQ

相关代码

@Controller
public class OrderController {/*@Value("#{addressService}")*/@Autowiredprivate AddressService addressService;@Autowiredprivate ShopCartService shopCartService;@Autowiredprivate GoodsService goodsService;@Autowiredprivate OrderService orderService;@Autowiredprivate ActivityService activityService;@RequestMapping("/order")public String showOrder(HttpSession session, Model model) {User user = (User) session.getAttribute("user");if (user == null) {return "redirect:/login";}//查询当前用户的收货地址AddressExample addressExample = new AddressExample();addressExample.or().andUseridEqualTo(user.getUserid());List<Address> addressList = addressService.getAllAddressByExample(addressExample);model.addAttribute("address", addressList);//订单信息//获取当前用户的购物车信息ShopCartExample shopCartExample = new ShopCartExample();shopCartExample.or().andUseridEqualTo(user.getUserid());List<ShopCart> shopCart = shopCartService.selectByExample(shopCartExample);//获取购物车中的商品信息List<Goods> goodsAndImage = new ArrayList<>();Float totalPrice = new Float(0);Integer oldTotalPrice = 0;for (ShopCart cart:shopCart) {Goods goods = goodsService.selectById(cart.getGoodsid());List<ImagePath> imagePathList = goodsService.findImagePath(goods.getGoodsid());goods.setImagePaths(imagePathList);goods.setNum(cart.getGoodsnum());//活动信息Activity activity = activityService.selectByKey(goods.getActivityid());goods.setActivity(activity);if(activity.getDiscount() != 1) {goods.setNewPrice(goods.getPrice()*goods.getNum()* activity.getDiscount());} else if(activity.getFullnum() != null) {if (goods.getNum() >= activity.getFullnum()) {goods.setNewPrice((float) (goods.getPrice()*(goods.getNum()-activity.getReducenum())));} else {goods.setNewPrice((float) (goods.getPrice()*goods.getNum()));}} else {goods.setNewPrice((float) (goods.getPrice()*goods.getNum()));}totalPrice = totalPrice + goods.getNewPrice();oldTotalPrice = oldTotalPrice + goods.getNum() * goods.getPrice();goodsAndImage.add(goods);}model.addAttribute("totalPrice", totalPrice);model.addAttribute("oldTotalPrice", oldTotalPrice);model.addAttribute("goodsAndImage", goodsAndImage);return "orderConfirm";}@RequestMapping("/orderFinish")@ResponseBodypublic Msg orderFinish(Float oldPrice, Float newPrice, Boolean isPay, Integer addressid,HttpSession session) {User user = (User) session.getAttribute("user");//获取订单信息ShopCartExample shopCartExample = new ShopCartExample();shopCartExample.or().andUseridEqualTo(user.getUserid());List<ShopCart> shopCart = shopCartService.selectByExample(shopCartExample);//删除购物车for (ShopCart cart : shopCart) {shopCartService.deleteByKey(new ShopCartKey(cart.getUserid(),cart.getGoodsid()));}//把订单信息写入数据库Order order = new Order(null, user.getUserid(), new Date(), oldPrice, newPrice, isPay, false, false, false, addressid,null,null);orderService.insertOrder(order);//插入的订单号Integer orderId = order.getOrderid();//把订单项写入orderitem表中for (ShopCart cart : shopCart) {orderService.insertOrderItem(new OrderItem(null, orderId, cart.getGoodsid(), cart.getGoodsnum()));}return Msg.success("购买成功");}}

@Controller
public class MainController {@Autowiredprivate CateService cateService;@Autowiredprivate GoodsService goodsService;@RequestMapping("/main")public String showAllGoods(Model model, HttpSession session) {Integer userid;User user = (User) session.getAttribute("user");if (user == null) {userid = null;} else {userid = user.getUserid();}//数码分类List<Goods> digGoods = getCateGoods("数码", userid);model.addAttribute("digGoods", digGoods);//家电List<Goods> houseGoods = getCateGoods("家电", userid);model.addAttribute("houseGoods", houseGoods);//服饰List<Goods> colGoods = getCateGoods("服饰", userid);model.addAttribute("colGoods", colGoods);//书籍List<Goods> bookGoods = getCateGoods("书籍", userid);model.addAttribute("bookGoods", bookGoods);return "main";}public List<Goods> getCateGoods(String cate, Integer userid) {//查询分类CategoryExample digCategoryExample = new CategoryExample();digCategoryExample.or().andCatenameLike(cate);List<Category> digCategoryList = cateService.selectByExample(digCategoryExample);if (digCategoryList.size() == 0) {return null;}//查询属于刚查到的分类的商品GoodsExample digGoodsExample = new GoodsExample();List<Integer> digCateId = new ArrayList<Integer>();for (Category tmp:digCategoryList) {digCateId.add(tmp.getCateid());}digGoodsExample.or().andCategoryIn(digCateId);List<Goods> goodsList = goodsService.selectByExampleLimit(digGoodsExample);List<Goods> goodsAndImage = new ArrayList<>();//获取每个商品的图片for (Goods goods:goodsList) {//判断是否为登录状态if (userid == null) {goods.setFav(false);} else {Favorite favorite = goodsService.selectFavByKey(new FavoriteKey(userid, goods.getGoodsid()));if (favorite == null) {goods.setFav(false);} else {goods.setFav(true);}}List<ImagePath> imagePathList = goodsService.findImagePath(goods.getGoodsid());goods.setImagePaths(imagePathList);goodsAndImage.add(goods);}return goodsAndImage;}
}