Java项目:家居购物商城系统(java+html+jdbc+mysql)

源码获取：博客首页 "资源" 里下载！

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

验证码控制器：

/*** 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);//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，12EyString 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());}/*** 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);}
}

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();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++;}if ("1".equals(o.getIs_pay()) && "1".equals(o.getIs_ship()) && "0".equals(o.getIs_receipt())) {a3++;}if ("1".equals(o.getIs_pay()) && "1".equals(o.getIs_ship()) && "1".equals(o.getIs_receipt())) {a4++;}}request.setAttribute("a1",a1);request.setAttribute("a2",a2);request.setAttribute("a3",a3);request.setAttribute("a4",a4);request.getRequestDispatcher("mygxin.jsp").forward(request, response);}else {response.sendRedirect("login.jsp");}}protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {doPost(request,response);}
}

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 = "?";}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());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");}request.getRequestDispatcher("productlist.jsp").forward(request, response);}else {//有fidString 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");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");}ProductService service = new ProductServiceImpl();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uidString 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);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 {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 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);//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);
//
//            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);}
}

源码获取：博客首页 "资源" 里下载！