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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