基于javaweb的家居购物商城系统(java+html+jdbc+mysql)_javaweb购物商城项目源码

作者：笔触狂放9 | 2024-03-07 10:11:49

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javaweb购物商城项目源码

基于javaweb的家居购物商城系统(java+html+jdbc+mysql)

一、项目简述
功能： Java Web精品项目源码，家居商城分类展示，商品展示，商品下单，购物车，个人中心，后台管理，用户管理，商品管理，分类管理等等。
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： Jdbc+ Servlert + html+ css + JavaScript + JQuery + Ajax + Fileupload

请添加图片描述

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

            Category c = service2.findCategoryByCid(Integer.valueOf(cid));
            System.out.println(c.getCategory_name());
            request.setAttribute("childC",c);
            Category f = service2.findCategoryByCid(c.getCategory_parentid());
            System.out.println(f.getCategory_name());
            request.setAttribute("fatherC",f);
            List<Category> flist =  service2.findCategoryListByName("father");
            request.setAttribute("flist", flist);
            List<Category> clist =  service2.findCategoryListByName("child");
            request.setAttribute("clist", clist);
            //没实现分类添加图片
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                OrderService service4 = new OrderServiceImpl();
                service4.addOrder(order);
            }
//            String product_quantity = count;
//            String order_id = order.getOrder_id();
//            int product_id = p.getProduct_id();
//
//            OrderList orderList = new OrderList(order_id,product_id,product_quantity);
//
//            OrderListService service5 = new OrderListServiceImpl();
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            int a1 = 0;
            int a2 = 0;
            int a3 = 0;
            int a4 = 0;
            for (Order o:orders) {
                if ("0".equals(o.getIs_pay()) && "0".equals(o.getIs_ship()) && "0".equals(o.getIs_receipt())) {
                    a1++;
                }
                if ("1".equals(o.getIs_pay()) && "0".equals(o.getIs_ship()) && "0".equals(o.getIs_receipt())) {
                    a2++;
                }
                if ("1".equals(o.getIs_pay()) && "1".equals(o.getIs_ship()) && "0".equals(o.getIs_receipt())) {
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                if (user != null) {
                    cartCount = String.valueOf(service3.findCartCountByUserId(user.getUser_id()));
                }else {
                    cartCount = "?";
                }
                request.setAttribute("cartCount",cartCount);
                OrderService service4 = new OrderServiceImpl();
                Order o = service4.findOrderById(oid);
                request.setAttribute("order",o);
            }else {
                CategoryService service1 = new CategoryServiceImpl();
                List<Category> flist = service1.findCategoryListByName("father");
                List<Category> clist = service1.findCategoryListByName("child");
                request.setAttribute("flist",flist);
                request.setAttribute("clist",clist);
                AddressService service = new AddressServiceImpl();
                List<Address> addresses = service.findAddressByUserId(user.getUser_id());
                request.setAttribute("address",addresses);
                //计算商品价格
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                request.setAttribute("count",count);
                request.setAttribute("product",p);
                request.setAttribute("totalPrice",totalPrice);
                //查询购物车数量
                String cartCount = "0";
                CartService service3 = new CartServiceImpl();
                if (user != null) {
                    cartCount = String.valueOf(service3.findCartCountByUserId(user.getUser_id()));
                }else {
                    cartCount = "?";
                }
                request.setAttribute("cartCount",cartCount);
                OrderService service4 = new OrderServiceImpl();
                Order o = service4.findOrderById(oid);
                request.setAttribute("order",o);
            }else {
                CategoryService service1 = new CategoryServiceImpl();
                List<Category> flist = service1.findCategoryListByName("father");
                List<Category> clist = service1.findCategoryListByName("child");
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    }
}
购物车数量信息：
@WebServlet("/selectProductList")
public class SelectProductList extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        //查询购物车数量
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("name");
        String cartCount = "0";
        CartService service1 = new CartServiceImpl();
        if (user != null) {
            cartCount = String.valueOf(service1.findCartCountByUserId(user.getUser_id()));
        }else {
            cartCount = "?";
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            List<Product> list = service.findProductByCategoryFid(Integer.valueOf(fid));
            request.setAttribute("productList",list);
            request.getRequestDispatcher("productlist.jsp").forward(request, response);
        }
    }
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }
}
订单信息业务：
@WebServlet("/toOrderServlet")
public class ToOrderServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        //判断是否登录
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("name");
        if (user != null) {
            //判断是否有参数uid
            String uid = request.getParameter("uid");
            if (uid == null) {
                //我的订单中心进入，无需添加商品
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            //没实现分类添加图片
            if (f.getCategory_id() == 1) {
                request.setAttribute("link", "images/temp/banner1.jpg");
            }else if (f.getCategory_id() == 2){
                request.setAttribute("link", "images/temp/bzbig.jpg");
            }else if (f.getCategory_id() == 3){
                request.setAttribute("link", "images/temp/banner2.jpg");
            }else if (f.getCategory_id() == 4){
                request.setAttribute("link", "images/temp/perfume_Banner.jpg");
            }else if (f.getCategory_id() == 5){
                request.setAttribute("link", "img/idea1.jpg");
            }else {
                request.setAttribute("link", "img/banner1.jpg");
            }
            ProductService service = new ProductServiceImpl();
            List<Product> list = service.findProductByCategoryFid(Integer.valueOf(fid));
            request.setAttribute("productList",list);
            request.getRequestDispatcher("productlist.jsp").forward(request, response);
        }
    }
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            request.setAttribute("fatherC",f);
            List<Category> flist =  service2.findCategoryListByName("father");
            request.setAttribute("flist", flist);
            List<Category> clist =  service2.findCategoryListByName("child");
            request.setAttribute("clist", clist);
            //没实现分类添加图片
            if (f.getCategory_id() == 1) {
                request.setAttribute("link", "images/temp/banner1.jpg");
            }else if (f.getCategory_id() == 2){
                request.setAttribute("link", "images/temp/bzbig.jpg");
            }else if (f.getCategory_id() == 3){
                request.setAttribute("link", "images/temp/banner2.jpg");
            }else if (f.getCategory_id() == 4){
                request.setAttribute("link", "images/temp/perfume_Banner.jpg");
            }else if (f.getCategory_id() == 5){
                request.setAttribute("link", "img/idea1.jpg");
            }else {
                request.setAttribute("link", "img/banner1.jpg");
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        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("name");
        if (user != null) {
            UserService service = new UserServiceImpl();
            User newUser = service.findUserByUserId(user.getUser_id());
            CategoryService service1 = new CategoryServiceImpl();
            List<Category> flist = service1.findCategoryListByName("father");
            List<Category> clist = service1.findCategoryListByName("child");
            request.setAttribute("flist",flist);
            request.setAttribute("clist",clist);
            request.setAttribute("user",newUser);
            //查看该用户的各种订单数量
            OrderService service2 = new OrderServiceImpl();
            List<Order> orders = service2.findOrderByUserId(user.getUser_id());
            int a1 = 0;
            int a2 = 0;
            int a3 = 0;
            int a4 = 0;
            for (Order o:orders) {
                if ("0".equals(o.getIs_pay()) && "0".equals(o.getIs_ship()) && "0".equals(o.getIs_receipt())) {
                    a1++;
                }
                if ("1".equals(o.getIs_pay()) && "0".equals(o.getIs_ship()) && "0".equals(o.getIs_receipt())) {
                    a2++;
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                request.setAttribute("link", "images/temp/banner1.jpg");
            }else if (f.getCategory_id() == 2){
                request.setAttribute("link", "images/temp/bzbig.jpg");
            }else if (f.getCategory_id() == 3){
                request.setAttribute("link", "images/temp/banner2.jpg");
            }else if (f.getCategory_id() == 4){
                request.setAttribute("link", "images/temp/perfume_Banner.jpg");
            }else if (f.getCategory_id() == 5){
                request.setAttribute("link", "img/idea1.jpg");
            }else {
                request.setAttribute("link", "img/banner1.jpg");
            }
            request.getRequestDispatcher("productlist.jsp").forward(request, response);
        }else {
            //有fid
            String fid = request.getParameter("fid");
            CategoryService service2 = new CategoryServiceImpl();
            Category f = service2.findCategoryByCid(Integer.valueOf(fid));
            request.setAttribute("fatherC",f);
            List<Category> flist =  service2.findCategoryListByName("father");
            request.setAttribute("flist", flist);
            List<Category> clist =  service2.findCategoryListByName("child");
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        String cartCount = "0";
        CartService service1 = new CartServiceImpl();
        if (user != null) {
            cartCount = String.valueOf(service1.findCartCountByUserId(user.getUser_id()));
        }else {
            cartCount = "?";
        }
        request.setAttribute("cartCount",cartCount);
        String cid = request.getParameter("cid");
        if (cid != null && !cid.trim().equals("")) {
            ProductService service = new ProductServiceImpl();
            List<Product> list = service.findProductByCategoryCid(Integer.valueOf(cid));
            request.setAttribute("productList",list);
            CategoryService service2 = new CategoryServiceImpl();
            Category c = service2.findCategoryByCid(Integer.valueOf(cid));
            System.out.println(c.getCategory_name());
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		//获取画笔
		Graphics g = image.getGraphics();
		//设置画笔颜色为灰色
		g.setColor(Color.GRAY);
		//填充图片
		g.fillRect(0,0, width,height);
		
		//产生4个随机验证码，12Ey
		String checkCode = getCheckCode();
		//将验证码放入HttpSession中
		request.getSession().setAttribute("CHECKCODE_SERVER",checkCode);
		//设置画笔颜色为黄色
		g.setColor(Color.YELLOW);
		//设置字体的小大
		g.setFont(new Font("黑体",Font.BOLD,30));
		//向图片上写入验证码
		g.drawString(checkCode,36,28);
		//将内存中的图片输出到浏览器
		//参数一：图片对象
		//参数二：图片的格式，如PNG,JPG,GIF
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 * 验证码
 */
@WebServlet("/checkCodeServlet")
public class CheckCodeServlet extends HttpServlet {
	public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
		
		//服务器通知浏览器不要缓存
		response.setHeader("pragma","no-cache");
		response.setHeader("cache-control","no-cache");
		response.setHeader("expires","0");
		
		//在内存中创建一个长80，宽30的图片，默认黑色背景
		//参数一：长
		//参数二：宽
		//参数三：颜色
		int width = 136;
		int height = 38;
		BufferedImage image = new BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);
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                //查询购物车数量
                String cartCount = "0";
                CartService service3 = new CartServiceImpl();
                if (user != null) {
                    cartCount = String.valueOf(service3.findCartCountByUserId(user.getUser_id()));
                }else {
                    cartCount = "?";
                }
                request.setAttribute("cartCount",cartCount);
                OrderService service4 = new OrderServiceImpl();
                Order o = service4.findOrderById(oid);
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			//将c放入到StringBuffer中去
			sb.append(c);
		}
		return sb.toString();
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		this.doGet(request,response);
	}
}
用户信息服务：
@WebServlet("/toUserInfoServlet")
public class ToUserInfoServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("name");
        if (user != null) {
            UserService service = new UserServiceImpl();
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            }
//            String product_quantity = count;
//            String order_id = order.getOrder_id();
//            int product_id = p.getProduct_id();
//
//            OrderList orderList = new OrderList(order_id,product_id,product_quantity);
//
//            OrderListService service5 = new OrderListServiceImpl();
//            service5.addOrderList(orderList);
            request.getRequestDispatcher("order.jsp").forward(request, response);
        }else {
            response.sendRedirect("login.jsp");
        }
    }
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }
}
验证码控制器：
/**
 * 验证码
 */
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                String pid = request.getParameter("pid");
                String oid = request.getParameter("oid");
                String count = request.getParameter("count");
                ProductService service2 = new ProductServiceImpl();
                Product p = service2.findProductById(Integer.valueOf(pid));
                int price = p.getProduct_price();
                int totalPrice = price*Integer.valueOf(count);
                request.setAttribute("price",price);
                request.setAttribute("count",count);
                request.setAttribute("product",p);
                request.setAttribute("totalPrice",totalPrice);
                //查询购物车数量
                String cartCount = "0";
                CartService service3 = new CartServiceImpl();
                if (user != null) {
                    cartCount = String.valueOf(service3.findCartCountByUserId(user.getUser_id()));
                }else {
                    cartCount = "?";
                }
                request.setAttribute("cartCount",cartCount);
                OrderService service4 = new OrderServiceImpl();
                Order o = service4.findOrderById(oid);
                request.setAttribute("order",o);
            }else {
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//            OrderListService service5 = new OrderListServiceImpl();
//            service5.addOrderList(orderList);
            request.getRequestDispatcher("order.jsp").forward(request, response);
        }else {
            response.sendRedirect("login.jsp");
        }
    }
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }
}
验证码控制器：
/**
 * 验证码
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	 * 产生4位随机字符串 
	 */
	private String getCheckCode() {
		String base = "23456789ABCDEFGHJKMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz";
		int size = base.length();
		Random r = new Random();
		StringBuffer sb = new StringBuffer();
		for(int i=1;i<=4;i++){
			//产生0到size-1的随机值
			int index = r.nextInt(size);
			//在base字符串中获取下标为index的字符
			char c = base.charAt(index);
			//将c放入到StringBuffer中去
			sb.append(c);
		}
		return sb.toString();
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		this.doGet(request,response);
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		//产生4个随机验证码，12Ey
		String checkCode = getCheckCode();
		//将验证码放入HttpSession中
		request.getSession().setAttribute("CHECKCODE_SERVER",checkCode);
		//设置画笔颜色为黄色
		g.setColor(Color.YELLOW);
		//设置字体的小大
		g.setFont(new Font("黑体",Font.BOLD,30));
		//向图片上写入验证码
		g.drawString(checkCode,36,28);
		//将内存中的图片输出到浏览器
		//参数一：图片对象
		//参数二：图片的格式，如PNG,JPG,GIF
		//参数三：图片输出到哪里去
		ImageIO.write(image,"PNG",response.getOutputStream());
	}
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            if (f.getCategory_id() == 1) {
                request.setAttribute("link", "images/temp/banner1.jpg");
            }else if (f.getCategory_id() == 2){
                request.setAttribute("link", "images/temp/bzbig.jpg");
            }else if (f.getCategory_id() == 3){
                request.setAttribute("link", "images/temp/banner2.jpg");
            }else if (f.getCategory_id() == 4){
                request.setAttribute("link", "images/temp/perfume_Banner.jpg");
            }else if (f.getCategory_id() == 5){
                request.setAttribute("link", "img/idea1.jpg");
            }else {
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            }else if (f.getCategory_id() == 2){
                request.setAttribute("link", "images/temp/bzbig.jpg");
            }else if (f.getCategory_id() == 3){
                request.setAttribute("link", "images/temp/banner2.jpg");
            }else if (f.getCategory_id() == 4){
                request.setAttribute("link", "images/temp/perfume_Banner.jpg");
            }else if (f.getCategory_id() == 5){
                request.setAttribute("link", "img/idea1.jpg");
            }else {
                request.setAttribute("link", "img/banner1.jpg");
            }
            ProductService service = new ProductServiceImpl();
            List<Product> list = service.findProductByCategoryFid(Integer.valueOf(fid));
            request.setAttribute("productList",list);
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            String uid = request.getParameter("uid");
            if (uid == null) {
                //我的订单中心进入，无需添加商品
                CategoryService service1 = new CategoryServiceImpl();
                List<Category> flist = service1.findCategoryListByName("father");
                List<Category> clist = service1.findCategoryListByName("child");
                request.setAttribute("flist",flist);
                request.setAttribute("clist",clist);
                AddressService service = new AddressServiceImpl();
                List<Address> addresses = service.findAddressByUserId(user.getUser_id());
                request.setAttribute("address",addresses);
                //计算商品价格
                String pid = request.getParameter("pid");
                String oid = request.getParameter("oid");
                String count = request.getParameter("count");
                ProductService service2 = new ProductServiceImpl();
                Product p = service2.findProductById(Integer.valueOf(pid));
                int price = p.getProduct_price();
                int totalPrice = price*Integer.valueOf(count);
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        User user = (User) session.getAttribute("name");
        if (user != null) {
            //判断是否有参数uid
            String uid = request.getParameter("uid");
            if (uid == null) {
                //我的订单中心进入，无需添加商品
                CategoryService service1 = new CategoryServiceImpl();
                List<Category> flist = service1.findCategoryListByName("father");
                List<Category> clist = service1.findCategoryListByName("child");
                request.setAttribute("flist",flist);
                request.setAttribute("clist",clist);
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                    cartCount = "?";
                }
                request.setAttribute("cartCount",cartCount);
                //添加此订单为待支付订单
                //添加此订单的订单列表
                //查询该订单中商品及数量
                int product_quantity = Integer.valueOf(count);
                int product_id = p.getProduct_id();
                Order order = new Order(System.currentTimeMillis() +""+ user.getUser_id(),user.getUser_id(),totalPrice,new Date(),"0","0","0",product_id,product_quantity);
                ProductService service5 = new ProductServiceImpl();
                Product product = service5.findProductById(product_id);
                order.setProduct_name(product.getProduct_name());
                order.setProduct_photo(product.getProduct_photo());
                order.setProduct_price(product.getProduct_price());
                request.setAttribute("order",order);
                OrderService service4 = new OrderServiceImpl();
                service4.addOrder(order);
            }
//            String product_quantity = count;
//            String order_id = order.getOrder_id();
//            int product_id = p.getProduct_id();
//
//            OrderList orderList = new OrderList(order_id,product_id,product_quantity);
//
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        CartService service1 = new CartServiceImpl();
        if (user != null) {
            cartCount = String.valueOf(service1.findCartCountByUserId(user.getUser_id()));
        }else {
            cartCount = "?";
        }
        request.setAttribute("cartCount",cartCount);
        String cid = request.getParameter("cid");
        if (cid != null && !cid.trim().equals("")) {
            ProductService service = new ProductServiceImpl();
            List<Product> list = service.findProductByCategoryCid(Integer.valueOf(cid));
            request.setAttribute("productList",list);
            CategoryService service2 = new CategoryServiceImpl();
            Category c = service2.findCategoryByCid(Integer.valueOf(cid));
            System.out.println(c.getCategory_name());
            request.setAttribute("childC",c);
            Category f = service2.findCategoryByCid(c.getCategory_parentid());
            System.out.println(f.getCategory_name());
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            request.setAttribute("fatherC",f);
            List<Category> flist =  service2.findCategoryListByName("father");
            request.setAttribute("flist", flist);
            List<Category> clist =  service2.findCategoryListByName("child");
            request.setAttribute("clist", clist);
            //没实现分类添加图片
            if (f.getCategory_id() == 1) {
                request.setAttribute("link", "images/temp/banner1.jpg");
            }else if (f.getCategory_id() == 2){
                request.setAttribute("link", "images/temp/bzbig.jpg");
            }else if (f.getCategory_id() == 3){
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                request.setAttribute("flist",flist);
                request.setAttribute("clist",clist);
                AddressService service = new AddressServiceImpl();
                List<Address> addresses = service.findAddressByUserId(user.getUser_id());
                request.setAttribute("address",addresses);
                //计算商品价格
                String pid = request.getParameter("pid");
                String oid = request.getParameter("oid");
                String count = request.getParameter("count");
                ProductService service2 = new ProductServiceImpl();
                Product p = service2.findProductById(Integer.valueOf(pid));
                int price = p.getProduct_price();
                int totalPrice = price*Integer.valueOf(count);
                request.setAttribute("price",price);
                request.setAttribute("count",count);
                request.setAttribute("product",p);
                request.setAttribute("totalPrice",totalPrice);
                //查询购物车数量
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		//填充图片
		g.fillRect(0,0, width,height);
		
		//产生4个随机验证码，12Ey
		String checkCode = getCheckCode();
		//将验证码放入HttpSession中
		request.getSession().setAttribute("CHECKCODE_SERVER",checkCode);
		//设置画笔颜色为黄色
		g.setColor(Color.YELLOW);
		//设置字体的小大
		g.setFont(new Font("黑体",Font.BOLD,30));
		//向图片上写入验证码
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适用

课程设计，大作业，毕业设计，项目练习，学习演示等

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