Java 仿天猫服装商城系统的实现流程

一、项目简述

功能：网上商城系统，前台+后台管理，用户注册，登录, 上哦展示，分组展示，搜索，收货地址管理，购物车管 理，添加，购买，个人信息修改。订单查询等等，后台商 品管理，分类管理，库存管理，订单管理，用户管理，信 息、修改等等。

二、项目运行

环境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)

项目技术： JSP +Spring + SpringMVC + MyBatis + html+ css + JavaScript + JQuery + Ajax + layui+ maven等等。

权限控制代码：

/**
 * 产品详情页
 */
@Controller
public class ForeProductDetailsController extends BaseController {
    @Resource(name = "productService")
    private ProductService productService;
    @Resource(name = "userService")
    private UserService userService;
    @Resource(name = "productImageService")
    private ProductImageService productImageService;
    @Resource(name = "categoryService")
    private CategoryService categoryService;
    @Resource(name = "propertyValueService")
    private PropertyValueService propertyValueService;
    @Resource(name = "propertyService")
    private PropertyService propertyService;
    @Resource(name = "reviewService")
    private ReviewService reviewService;
    @Resource(name = "productOrderItemService")
    private ProductOrderItemService productOrderItemService;

    //转到前台天猫-产品详情页
    @RequestMapping(value = "product/{pid}", method = RequestMethod.GET)
    public String goToPage(HttpSession session, Map<String, Object> map,
                           @PathVariable("pid") String pid /*产品ID*/) {
        logger.info("检查用户是否登录");
        Object userId = checkUser(session);
        if (userId != null) {
            logger.info("获取用户信息");
            User user = userService.get(Integer.parseInt(userId.toString()));
            map.put("user", user);
        }
        logger.info("获取产品ID");
        Integer product_id = Integer.parseInt(pid);
        logger.info("获取产品信息");
        Product product = productService.get(product_id);
        if (product == null || product.getProduct_isEnabled() == 1) {
            return "redirect:/404";
        }
        logger.info("获取产品子信息-分类信息");
        product.setProduct_category(categoryService.get(product.getProduct_category().getCategory_id()));
        logger.info("获取产品子信息-预览图片信息");
        List<ProductImage> singleProductImageList = productImageService.getList(product_id, (byte) 0, null);
        product.setSingleProductImageList(singleProductImageList);
        logger.info("获取产品子信息-详情图片信息");
        List<ProductImage> detailsProductImageList = productImageService.getList(product_id, (byte) 1, null);
        product.setDetailProductImageList(detailsProductImageList);
        logger.info("获取产品子信息-产品属性值信息");
        List<PropertyValue> propertyValueList = propertyValueService.getList(new PropertyValue().setPropertyValue_product(product), null);
        logger.info("获取产品子信息-分类信息对应的属性列表");
        List<Property> propertyList = propertyService.getList(new Property().setProperty_category(product.getProduct_category()), null);
        logger.info("属性列表和属性值列表合并");
        for (Property property : propertyList) {
            for (PropertyValue propertyValue : propertyValueList) {
                if (property.getProperty_id().equals(propertyValue.getPropertyValue_property().getProperty_id())) {
                    List<PropertyValue> property_value_item = new ArrayList<>(1);
                    property_value_item.add(propertyValue);
                    property.setPropertyValueList(property_value_item);
                    break;
                }
            }
        }
        logger.info("获取产品子信息-产品评论信息");
        product.setReviewList(reviewService.getListByProductId(product_id, null));
        if (product.getReviewList() != null) {
            for (Review review : product.getReviewList()) {
                review.setReview_user(userService.get(review.getReview_user().getUser_id()));
            }
        }

        logger.info("获取猜你喜欢列表");
        Integer category_id = product.getProduct_category().getCategory_id();
        Integer total = productService.getTotal(new Product().setProduct_category(new Category().setCategory_id(category_id)), new Byte[]{0, 2});
        logger.info("分类ID为{}的产品总数为{}条", category_id, total);
        //生成随机数
        int i = new Random().nextInt(total);
        if (i + 2 >= total) {
            i = total - 3;
        }
        if (i < 0) {
            i = 0;
        }
        List<Product> loveProductList = productService.getList(new Product().setProduct_category(
                new Category().setCategory_id(category_id)),
                new Byte[]{0, 2},
                null,
                new PageUtil().setCount(3).setPageStart(i)
        );
        if (loveProductList != null) {
            logger.info("获取产品列表的相应的一张预览图片");
            for (Product loveProduct : loveProductList) {
                loveProduct.setSingleProductImageList(productImageService.getList(loveProduct.getProduct_id(), (byte) 0, new PageUtil(0, 1)));
            }
        }
        logger.info("获取分类列表");
        List<Category> categoryList = categoryService.getList(null, new PageUtil(0, 3));

        map.put("loveProductList", loveProductList);
        map.put("categoryList", categoryList);
        map.put("propertyList", propertyList);
        map.put("product", product);
        map.put("guessNumber", i);
        map.put("pageUtil", new PageUtil(0, 10).setTotal(product.getProduct_review_count()));
        logger.info("转到前台-产品详情页");
        return "fore/productDetailsPage";
    }

    //按产品ID加载产品评论列表-ajax
    @Deprecated
    @ResponseBody
    @RequestMapping(value = "review/{pid}", method = RequestMethod.GET, produces = "application/json;charset=utf-8")
    public String loadProductReviewList(@PathVariable("pid") String pid/*产品ID*/,
                                        @RequestParam Integer index/* 页数 */,
                                        @RequestParam Integer count/* 行数 */) {
        logger.info("获取产品ID");
        Integer product_id = Integer.parseInt(pid);
        logger.info("获取产品评论列表");
        List<Review> reviewList = reviewService.getListByProductId(product_id, new PageUtil(index, count));
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("reviewList", JSONArray.parseArray(JSON.toJSONString(reviewList)));

        return jsonObject.toJSONString();
    }

    //按产品ID加载产品属性列表-ajax
    @Deprecated
    @ResponseBody
    @RequestMapping(value = "property/{pid}", method = RequestMethod.GET, produces = "application/json;charset=utf-8")
    public String loadProductPropertyList(@PathVariable("pid") String pid/*产品ID*/) {
        logger.info("获取产品ID");
        Integer product_id = Integer.parseInt(pid);

        logger.info("获取产品详情-属性值信息");
        Product product = new Product();
        product.setProduct_id(product_id);
        List<PropertyValue> propertyValueList = propertyValueService.getList(new PropertyValue().setPropertyValue_product(product), null);

        logger.info("获取产品详情-分类信息对应的属性列表");
        List<Property> propertyList = propertyService.getList(new Property().setProperty_category(product.getProduct_category()), null);

        logger.info("属性列表和属性值列表合并");
        for (Property property : propertyList) {
            for (PropertyValue propertyValue : propertyValueList) {
                if (property.getProperty_id().equals(propertyValue.getPropertyValue_property().getProperty_id())) {
                    List<PropertyValue> property_value_item = new ArrayList<>(1);
                    property_value_item.add(propertyValue);
                    property.setPropertyValueList(property_value_item);
                    break;
                }
            }
        }
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("propertyList", JSONArray.parseArray(JSON.toJSONString(propertyList)));

        return jsonObject.toJSONString();
    }

    //加载猜你喜欢列表-ajax
    @ResponseBody
    @RequestMapping(value = "guess/{cid}", method = RequestMethod.GET, produces = "application/json;charset=utf-8")
    public String guessYouLike(@PathVariable("cid") Integer cid, @RequestParam Integer guessNumber) {
        logger.info("获取猜你喜欢列表");
        Integer total = productService.getTotal(new Product().setProduct_category(new Category().setCategory_id(cid)), new Byte[]{0, 2});
        logger.info("分类ID为{}的产品总数为{}条", cid, total);
        //生成随机数
        int i = new Random().nextInt(total);
        if (i + 2 >= total) {
            i = total - 3;
        }
        if (i < 0) {
            i = 0;
        }
        while (i == guessNumber) {
            i = new Random().nextInt(total);
            if (i + 2 >= total) {
                i = total - 3;
            }
            if (i < 0) {
                i = 0;
                break;
            }
        }

        logger.info("guessNumber值为{}，新guessNumber值为{}", guessNumber, i);
        List<Product> loveProductList = productService.getList(new Product().setProduct_category(
                new Category().setCategory_id(cid)),
                new Byte[]{0, 2},
                null,
                new PageUtil().setCount(3).setPageStart(i)
        );
        if (loveProductList != null) {
            logger.info("获取产品列表的相应的一张预览图片");
            for (Product loveProduct : loveProductList) {
                loveProduct.setSingleProductImageList(productImageService.getList(loveProduct.getProduct_id(), (byte) 0, new PageUtil(0, 1)));
            }
        }

        JSONObject jsonObject = new JSONObject();
        logger.info("获取数据成功！");
        jsonObject.put("success", true);
        jsonObject.put("loveProductList", JSONArray.parseArray(JSON.toJSONString(loveProductList)));
        jsonObject.put("guessNumber", i);
        return jsonObject.toJSONString();
    }
}

用户信息管理控制层：

/**
 * 用户信息管理
 */
@Controller
public class ForeUserController extends BaseController{
    @Resource(name = "addressService")
    private AddressService addressService;
    @Resource(name="userService")
    private UserService userService;

    //转到前台天猫-用户详情页
    @RequestMapping(value = "userDetails", method = RequestMethod.GET)
    public String goToUserDetail(HttpSession session, Map<String,Object> map){
        logger.info("检查用户是否登录");
        Object userId = checkUser(session);
        if (userId != null) {
            logger.info("获取用户信息");
            User user = userService.get(Integer.parseInt(userId.toString()));
            map.put("user", user);

            logger.info("获取用户所在地区级地址");
            String districtAddressId = user.getUser_address().getAddress_areaId();
            Address districtAddress = addressService.get(districtAddressId);
            logger.info("获取市级地址信息");
            Address cityAddress = addressService.get(districtAddress.getAddress_regionId().getAddress_areaId());
            logger.info("获取其他地址信息");
            List<Address> addressList = addressService.getRoot();
            List<Address> cityList = addressService.getList(
                    null,cityAddress.getAddress_regionId().getAddress_areaId()
            );
            List<Address> districtList = addressService.getList(null,cityAddress.getAddress_areaId());

            map.put("addressList", addressList);
            map.put("cityList", cityList);
            map.put("districtList", districtList);
            map.put("addressId", cityAddress.getAddress_regionId().getAddress_areaId());
            map.put("cityAddressId", cityAddress.getAddress_areaId());
            map.put("districtAddressId", districtAddressId);
            return  "fore/userDetails";
        } else {
            return "redirect:/login";
        }
    }
    //前台天猫-用户更换头像
    @ResponseBody
    @RequestMapping(value = "user/uploadUserHeadImage", method = RequestMethod.POST, produces = "application/json;charset=utf-8")
    public  String uploadUserHeadImage(@RequestParam MultipartFile file, HttpSession session
    ){
        String originalFileName = file.getOriginalFilename();
        logger.info("获取图片原始文件名：{}", originalFileName);
        String extension = originalFileName.substring(originalFileName.lastIndexOf('.'));
        String fileName = UUID.randomUUID() + extension;
        String filePath = session.getServletContext().getRealPath("/") + "res/images/item/userProfilePicture/" + fileName;
        logger.info("文件上传路径：{}", filePath);
        JSONObject jsonObject = new JSONObject();
        try {
            logger.info("文件上传中...");
            file.transferTo(new File(filePath));
            logger.info("文件上传成功！");
            jsonObject.put("success", true);
            jsonObject.put("fileName", fileName);
        } catch (IOException e) {
            logger.warn("文件上传失败！");
            e.printStackTrace();
            jsonObject.put("success", false);
        }
        return jsonObject.toJSONString();
    }
    //前台天猫-用户详情更新
    @RequestMapping(value="user/update",method=RequestMethod.POST,produces ="application/json;charset=utf-8")
    public String userUpdate(HttpSession session, Map<String,Object> map,
                             @RequestParam(value = "user_nickname") String user_nickname  /*用户昵称 */,
                             @RequestParam(value = "user_realname") String user_realname  /*真实姓名*/,
                             @RequestParam(value = "user_gender") String user_gender  /*用户性别*/,
                             @RequestParam(value = "user_birthday") String user_birthday /*用户生日*/,
                             @RequestParam(value = "user_address") String user_address  /*用户所在地 */,
                             @RequestParam(value = "user_profile_picture_src", required = false)
                                         String user_profile_picture_src /* 用户头像*/,
                             @RequestParam(value = "user_password") String user_password/* 用户密码 */
    ) throws ParseException, UnsupportedEncodingException {
        logger.info("检查用户是否登录");
        Object userId = checkUser(session);
        if (userId != null) {
            logger.info("获取用户信息");
            User user = userService.get(Integer.parseInt(userId.toString()));
            map.put("user", user);
        } else {
            return "redirect:/login";
        }
        logger.info("创建用户对象");
        if (user_profile_picture_src != null && "".equals(user_profile_picture_src)) {
            user_profile_picture_src = null;
        }
        User userUpdate = new User()
                .setUser_id(Integer.parseInt(userId.toString()))
                .setUser_nickname(user_nickname)
                .setUser_realname(user_realname)
                .setUser_gender(Byte.valueOf(user_gender))
                .setUser_birthday(new SimpleDateFormat("yyyy-MM-dd").parse(user_birthday))
                .setUser_address(new Address().setAddress_areaId(user_address))
                .setUser_profile_picture_src(user_profile_picture_src)
                .setUser_password(user_password);
        logger.info("执行修改");
        if (userService.update(userUpdate)){
             logger.info("修改成功!跳转到用户详情页面");
             return "redirect:/userDetails";
         }
         throw new RuntimeException();
    }
}

地址信息管理控制层：

/**
 * 地址信息管理
 */
@RestController
public class ForeAddressController extends BaseController {
    @Resource(name = "addressService")
    private AddressService addressService;

    //根据address_areaId获取地址信息-ajax
    @RequestMapping(value = "address/{areaId}", method = RequestMethod.GET, produces = "application/json;charset=utf-8")
    protected String getAddressByAreaId(@PathVariable String areaId) {
        JSONObject object = new JSONObject();
        logger.info("获取AreaId为{}的地址信息");
        List<Address> addressList = addressService.getList(null, areaId);
        if (addressList == null || addressList.size() <= 0) {
            object.put("success", false);
            return object.toJSONString();
        }
        logger.info("获取该地址可能的子地址信息");
        List<Address> childAddressList = addressService.getList(null, addressList.get(0).getAddress_areaId());
        object.put("success", true);
        object.put("addressList", addressList);
        object.put("childAddressList", childAddressList);
        return object.toJSONString();
    }
}

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