IDEA+Java+SSM+Mysql+JSP实现Web宠物商城系统
目录
一、系统介绍
1.开发环境
2.技术选型
3.系统功能
二、系统展示
1.用户-主页面
2.用户-注册
3.用户-登录
4.用户-商品分类
5.用户-查看商品
6.用户-提交订单
7.用户-支付货款
8.用户-留言板
9.管理员-登录
10.管理员-用户查看
11.管理员-一级分类管理
12.管理员-二级分类管理
13.管理员-商品管理
14.管理员-订单管理
15.管理员-留言管理
三、部分代码
AdminController
ajaxController
cartController
CategorySecondController
checkImgController
indexController
四、其他
1.更多系统
2.源码下载
3.运行项目
4.备注
5.支持博主
一、系统介绍
1.开发环境
开发工具：IDEA2018
JDK版本：jdk1.8
Mysql版本：8.0.13
2.技术选型
Java+Spring+SpringMVC+Mybatis+JSP+Mysql
3.系统功能
用户
1.注册
2.登录
3.浏览商品
4.购买商品
5.评论
管理员
1.登录
2.用户查看
3.一级分类管理
4.二级分类管理
5.商品管理
6.订单管理
7.留言管理
二、系统展示
1.用户-主页面
2.用户-注册
3.用户-登录
4.用户-商品分类
5.用户-查看商品
6.用户-提交订单
7.用户-支付货款
8.用户-留言板
9.管理员-登录
10.管理员-用户查看
11.管理员-一级分类管理
12.管理员-二级分类管理
13.管理员-商品管理
14.管理员-订单管理
15.管理员-留言管理
三、部分代码
AdminController
package com.shop.controller;import java.io.File;import java.util.Date;import java.util.List;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.multipart.MultipartFile;import com.shop.Utils.PageBean;import com.shop.Utils.UUIDUtiils;import com.shop.po.Adminuser;import com.shop.po.Category;import com.shop.po.Categorysecond;import com.shop.po.Message;import com.shop.po.Orders;import com.shop.po.Product;import com.shop.po.User;import com.shop.service.CategorySecondService;import com.shop.service.CategoryService;import com.shop.service.MessageService;import com.shop.service.OrderService;import com.shop.service.ProductService;import com.shop.service.UserService;@Controllerpublic class AdminController { @Autowired private UserService userService; @Autowired public CategoryService categoryService; @Autowired public CategorySecondService categorySecondService; @Autowired public ProductService productService; @Autowired private OrderService orderService; @Autowired private MessageService messageService; @RequestMapping("/admin/admin_findAll") public String admin_findAll(Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } List userList = userService.admin_findAll(); model.addAttribute("userList", userList); return "admin/user/list"; } @RequestMapping("/admin/adminCategory_findAll") public String adminCategory_findAll(Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } List categoryList = categoryService.adminbFindCategory();/*for (Category category : categoryList) {System.out.println(category.getCname());}*/ model.addAttribute("categoryList", categoryList); return "admin/category/list"; } @RequestMapping("/admin/adminCategory_add") public String adminCategory_add(Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; }//List categoryList = categoryService.adminbFindCategory();//model.addAttribute("categoryList", categoryList); return "admin/category/add"; } @RequestMapping("/admin/adminCategory_save") public String adminCategory_save(@RequestParam String cname, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } Category addCategory = new Category(); addCategory.setCname(cname); categoryService.addCategory(addCategory); return "redirect:/admin/adminCategory_findAll.action"; } @RequestMapping("/admin/adminCategory_edit") public String adminCategory_delete(@RequestParam int cid, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } Category existCategory = categoryService.findCategory(cid); model.addAttribute("existCategory", existCategory); return "admin/category/edit"; } @RequestMapping("/admin/adminCategory_update") public String adminCategory_update(@RequestParam int cid, @RequestParam String cname, HttpServletRequest request) { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } Category category = new Category(); category.setCid(cid); category.setCname(cname); categoryService.adminCategory_update(category); return "redirect:/admin/adminCategory_findAll.action"; } @RequestMapping("/admin/adminCategory_delete") public String adminCategory_delete(@RequestParam int cid, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } categorySecondService.adminCategorySecond_deleteByCid(cid); categoryService.deleteCategoryByCid(cid); return "redirect:/admin/adminCategory_findAll.action"; } // admin 的二级分类的管理 @RequestMapping("/admin/adminCategorySecond_findAllByPage") public String adminCategorySecond_findAllByPage(@RequestParam int page, Model model, HttpServletRequest request) { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } PageBean csPageBean = categorySecondService .adminCategorySecond_findAllByPage(page);/*List list = csPageBean.getList();for (Categorysecond categorysecond : list) {System.out.println(categorysecond.getCsname());}*/ model.addAttribute("csPageBean", csPageBean); return "admin/categorysecond/list"; } @RequestMapping("admin/adminCategorySecond_addPage") public String adminCategorySecond_addPage(Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } List categoryList = categoryService.adminbFindCategory(); model.addAttribute("categoryList", categoryList); return "admin/categorysecond/add"; } @RequestMapping("admin/adminCategorySecond_save") public String adminCategorySecond_save(@RequestParam String csname, @RequestParam int cid, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } Categorysecond categorysecond = new Categorysecond(); categorysecond.setCsname(csname); categorysecond.setCid(cid); categorySecondService.adminCategorySecond_save(categorysecond); return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1"; } @RequestMapping("admin/adminCategorySecond_edit") public String adminCategorySecond_edit(@RequestParam int csid, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } Categorysecond findByCsid = categorySecondService.findByCsid(csid); model.addAttribute("findByCsid", findByCsid); return "admin/categorysecond/edit"; } @RequestMapping("admin/adminCategorySecond_update") public String adminCategorySecond_update(@RequestParam String csname, @RequestParam int csid, HttpServletRequest request) { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } Categorysecond categorysecond = new Categorysecond(); categorysecond.setCsname(csname); categorysecond.setCsid(csid); categorySecondService.adminCategorySecond_update(categorysecond); return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1"; } @RequestMapping("admin/adminCategorySecond_delete") public String adminCategorySecond_delete(@RequestParam int csid, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } categorySecondService.adminCategorySecond_delete(csid); return "redirect:/admin/adminCategorySecond_findAllByPage.action?page=1"; } //admin的商品管理 @RequestMapping("/admin/adminProduct_findAllByPage") public String adminProduct_findAllByPage(@RequestParam int page, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } PageBean allProPageBean = productService.findAllProduct(page); model.addAttribute("allProPageBean", allProPageBean); return "admin/product/list"; } @RequestMapping("/admin/adminProduct_addPage") public String adminProduct_addPage(Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } //查询出所有的二级分类 List cslist = categorySecondService.findAll();/*for (Categorysecond categorysecond : cslist) {System.out.println(categorysecond.getCsname());}*/ model.addAttribute("cslist", cslist); return "admin/product/add"; } @RequestMapping("/admin/adminProduct_save") public String adminProduct_save(Product product, HttpServletRequest request, MultipartFile file) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } product.setPdate(new Date());//上传图片 if (file != null) { String path = request.getServletContext().getRealPath( "/products"); String uploadFileName = file.getOriginalFilename(); String fileName = UUIDUtiils.getUUID() + uploadFileName; File diskFile = new File(path + "//" + fileName); file.transferTo(diskFile); product.setImage("products/" + fileName); } System.out.println(product.getImage()); productService.adminProduct_save(product); return "redirect:/admin/adminProduct_findAllByPage.action?page=1"; } @RequestMapping("admin/adminProduct_deletecs") public String adminProduct_deletecs(@RequestParam int pid, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } productService.adminProduct_deletecs(pid); return "redirect:/admin/adminProduct_findAllByPage.action?page=1"; } / * 编辑商品 * * @param pid * @param model * @param request * @return * @throws Exception */ @RequestMapping("admin/adminProduct_edit") public String adminProduct_edit(@RequestParam int pid, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } Product product = productService.finbProductByPid(pid); model.addAttribute("findByPid", product); //查询出所有的二级分类 List cslist = categorySecondService.findAll(); model.addAttribute("cslist", cslist); return "admin/product/edit"; } @RequestMapping("/admin/adminProduct_update") public String adminProduct_update(Product product, HttpServletRequest request, MultipartFile file) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } product.setPdate(new Date());//上传图片 if (file != null) { String path = request.getServletContext().getRealPath( "/products"); String uploadFileName = file.getOriginalFilename(); String fileName = UUIDUtiils.getUUID() + uploadFileName; File diskFile = new File(path + "//" + fileName); file.transferTo(diskFile); product.setImage("products/" + fileName); } productService.adminProduct_update(product); return "redirect:/admin/adminProduct_findAllByPage.action?page=1"; } / * 订单管理模块 / @RequestMapping("/admin/adminOrder_findAllByPage") public String adminOrder_findAllByPage(@RequestParam int page, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } PageBean allProPageBean = orderService.findAllOrderByStateAndPage(page); model.addAttribute("pageBean", allProPageBean); return "admin/order/list"; } //adminOrder_findByState @RequestMapping("/admin/adminOrder_findByState") public String adminOrder_findByState(@RequestParam int page, @RequestParam int state, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } PageBean allProPageBean = orderService.findAllOrderByStateAndPage(state, page); model.addAttribute("pageBean", allProPageBean); return "admin/order/list"; } //订单详情 //adminOrder_findOrderItem @RequestMapping("/admin/adminOrder_findOrderItem") public String adminOrder_findOrderItem(@RequestParam int oid, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } Orders orderItems = orderService.findOrderByOid(oid); model.addAttribute("orderItems", orderItems); return "admin/order/list"; } //更新订单状态 @RequestMapping("/admin/adminOrder_updateState") public String adminOrder_updateState(@RequestParam int oid, @RequestParam int status, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } orderService.updateOrderStatus(oid, status); return "redirect:/admin/adminOrder_findAllByPage.action?page=1"; } //后台留言管理 @RequestMapping("/admin/adminMessage_findAllByPage") public String adminMessage_findAllByPage(@RequestParam int page, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } PageBean pageBean = messageService.findAllMessageByPage(page); model.addAttribute("pageBean", pageBean); return "admin/message/list"; } @RequestMapping("/admin/adminMessage_delete") public String adminOrder_updateState(@RequestParam int messageid, Model model, HttpServletRequest request) throws Exception { Adminuser adminuserLogin = (Adminuser) request.getSession().getAttribute("adminuserLogin"); if (adminuserLogin == null) { request.getSession().setAttribute("message", "对不起您还没有登录"); return "admin/index"; } messageService.deleteMessage(messageid); return "redirect:/admin/adminMessage_findAllByPage.action?page=1"; }}ajaxController
package com.shop.controller;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import com.shop.po.User;import com.shop.service.UserService;@Controllerpublic class ajaxController { @Autowired private UserService userService; @RequestMapping("/loginFindByid") public void loginFindByid(HttpServletRequest request, HttpServletResponse response, @RequestParam String username) { response.setContentType("text/html;charset=UTF-8"); try { User user = userService.loginFindByid(username); if (user != null) { response.getWriter().write("可以登录"); } else { response.getWriter().write("不可以登录"); } } catch (Exception e) { e.printStackTrace(); } } @RequestMapping("/registFindByid") public void registFindByid(HttpServletRequest request, HttpServletResponse response, @RequestParam String username) { response.setContentType("text/html;charset=UTF-8"); try { User user = userService.loginFindByid(username); if (user != null) { response.getWriter().write("已经被注册"); } else { response.getWriter().write("可以注册"); } } catch (Exception e) { e.printStackTrace(); } }}cartController
package com.shop.controller;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import com.shop.po.Cart;import com.shop.po.CartItem;import com.shop.po.Product;import com.shop.po.User;import com.shop.service.ProductService;@Controllerpublic class cartController { @Autowired private ProductService productService; //添加到购物车 @RequestMapping("/addCart") public String addCart(HttpServletRequest request, @RequestParam int pid, @RequestParam int count, Model model) { Product product = productService.finbProductByPid(pid);//存进一个购物项 CartItem cartItem = new CartItem(); cartItem.setCount(count); cartItem.setProduct(product); cartItem.setSubtotle(count * product.getShopPrice());//存进购物车 Cart cart = getCart(request); cart.addCart(cartItem); return "cart"; } //查看我的购物车 @RequestMapping("/myCart") public String myCart(HttpServletRequest request, Model model) { User loginUser = (User) request.getSession().getAttribute("loginUser"); if (loginUser == null) { model.addAttribute("message", "您还没有登录！"); return "msg"; } return "cart"; } //清空购物车 @RequestMapping("/clearCart") public String clearCart(HttpServletRequest request) { Cart cart = getCart(request); cart.clearCart(); return "redirect:myCart.action"; } //删除某个购物项 @RequestMapping("/delProFromCart") public String delProFromCart(@RequestParam int pid, HttpServletRequest request) { Cart cart = getCart(request); cart.delProFromCart(pid); return "redirect:myCart.action"; } public Cart getCart(HttpServletRequest request) { Cart cart = (Cart) request.getSession().getAttribute("cart"); if (cart == null) { cart = new Cart(); request.getSession().setAttribute("cart", cart); } return cart; }}CategorySecondController
package com.shop.controller;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import com.shop.Utils.PageBean;import com.shop.po.Product;import com.shop.service.ProductService;@Controllerpublic class CategorySecondController { @Autowired private ProductService productService; //根据一级目录查找二级目录下面的商品(使用延迟加载但是这里不知为啥使用起来出错了) @RequestMapping("/findCategorySecond") public String findCategorySecond(HttpServletRequest request, @RequestParam int cid, Model model, @RequestParam int page) throws Exception { request.getSession().setAttribute("cid", cid); PageBean proPageBean = productService.findProductyBycid(cid, page); model.addAttribute("pageBean", proPageBean); return "category"; } //根据csid来分页查询商品 @RequestMapping("/findCategorySecond1") public String findCategorySecond1(@RequestParam int csid, Model model, @RequestParam int page) { PageBean proPageBean = productService.finbProductByCsid(csid, page); model.addAttribute("pageBean", proPageBean); return "category"; }}checkImgController
package com.shop.controller;import java.awt.Color;import java.awt.Font;import java.awt.Graphics;import java.awt.Graphics2D;import java.awt.image.BufferedImage;import java.io.IOException;import java.util.Random;import javax.imageio.ImageIO;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;@Controllerpublic class checkImgController { @RequestMapping("checkImg") public void checkImg(HttpServletRequest request, HttpServletResponse response) throws IOException { int width = 120; int height = 30; // 步骤一 绘制一张内存中图片 BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); // 步骤二 图片绘制背景颜色 ---通过绘图对象 Graphics graphics = bufferedImage.getGraphics();// 得到画图对象 --- 画笔 // 绘制任何图形之前 都必须指定一个颜色 graphics.setColor(getRandColor(200, 250)); graphics.fillRect(0, 0, width, height); // 步骤三 绘制边框 graphics.setColor(Color.WHITE); graphics.drawRect(0, 0, width - 1, height - 1); // 步骤四 四个随机数字 Graphics2D graphics2d = (Graphics2D) graphics; // 设置输出字体 graphics2d.setFont(new Font("宋体", Font.BOLD, 18)); // String words // ="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890"; String words = "\u7684\u4e00\u4e86\u662f\u6211\u4e0d\u5728\u4eba\u4eec\u6709\u6765\u4ed6\u8fd9\u4e0a\u7740\u4e2a\u5730\u5230\u5927\u91cc\u8bf4\u5c31\u53bb\u5b50\u5f97\u4e5f\u548c\u90a3\u8981\u4e0b\u770b\u5929\u65f6\u8fc7\u51fa\u5c0f\u4e48\u8d77\u4f60\u90fd\u628a\u597d\u8fd8"; Random random = new Random();// 生成随机数 // 定义StringBuffer StringBuffer sb = new StringBuffer(); // 定义x坐标 int x = 10; for (int i = 0; i < 4; i++) { // 随机颜色 graphics2d.setColor(new Color(20 + random.nextInt(110), 20 + random .nextInt(110), 20 + random.nextInt(110))); // 旋转 -30 --- 30度 int jiaodu = random.nextInt(60) - 30; // 换算弧度 double theta = jiaodu * Math.PI / 180; // 生成一个随机数字 int index = random.nextInt(words.length()); // 生成随机数 0 到 length - 1 // 获得字母数字 char c = words.charAt(index); sb.append(c); // 将c 输出到图片 graphics2d.rotate(theta, x, 20); graphics2d.drawString(String.valueOf(c), x, 20); graphics2d.rotate(-theta, x, 20); x += 30; } // 将生成的字母存入到session中 request.getSession().setAttribute("checkcode", sb.toString()); System.out.println(sb.toString()); // 步骤五 绘制干扰线 graphics.setColor(getRandColor(160, 200)); int x1; int x2; int y1; int y2; for (int i = 0; i 255) { fc = 255; } if (bc > 255) { bc = 255; } int r = fc + random.nextInt(bc - fc); int g = fc + random.nextInt(bc - fc); int b = fc + random.nextInt(bc - fc); return new Color(r, g, b); }}indexController
package com.shop.controller;import java.util.ArrayList;import java.util.List;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import com.shop.po.Category;import com.shop.po.Product;import com.shop.service.CategoryService;import com.shop.service.ProductService;@Controllerpublic class indexController { @Autowired private CategoryService categoryService; @Autowired private ProductService productService; @RequestMapping("/index") public String index(Model model, HttpServletRequest request) throws Exception { //查询一级分类 List cList = categoryService.findCategory(); request.getSession().getServletContext().setAttribute("cList", cList);//model.addAttribute("cList", cList); //查询热门商品 List hList = productService.findHotProduct(); model.addAttribute("hList", hList); //查询最新商品 List nList = productService.findNewProduct(); model.addAttribute("nList", nList); //滚动图片专用，最多显示3个商品 List sList; if (hList.size() > 3) { sList = new ArrayList(); sList.add(hList.get(0)); sList.add(hList.get(1)); sList.add(hList.get(2)); model.addAttribute("sList", sList); } else { model.addAttribute("sList", hList); } return "index"; } @RequestMapping("/about") public String about(Model model, HttpServletRequest request) throws Exception { return "about"; } @RequestMapping("/contact") public String contact(Model model, HttpServletRequest request) throws Exception { return "contact"; } @RequestMapping("/delivery") public String delivery(Model model, HttpServletRequest request) throws Exception { return "delivery"; } // @RequestMapping("/searchProduct") public String searchProduct(@RequestParam String condition, Model model, HttpServletRequest request) throws Exception { //查询一级分类 List cList = categoryService.findCategory(); request.getSession().getServletContext().setAttribute("cList", cList); //查询商品 List hList = productService.findHotProduct(); model.addAttribute("hList", hList); //搜索商品 List srList = productService.searchProduct(condition); model.addAttribute("srList", srList); //滚动图片专用，最多显示3个商品 List sList; if (hList.size() > 3) { sList = new ArrayList(); sList.add(hList.get(0)); sList.add(hList.get(1)); sList.add(hList.get(2)); model.addAttribute("sList", sList); } else { model.addAttribute("sList", hList); } return "searchProduct"; }}四、其他
1.更多系统
1.更多JavaWeb系统请关注专栏。
https://blog.csdn.net/helongqiang/category_10020130.html
https://blog.csdn.net/helongqiang/category_10020130.html
2.更多JavaSwing系统请关注专栏。
https://blog.csdn.net/helongqiang/category_6229101.html
https://blog.csdn.net/helongqiang/category_6229101.html
2.源码下载
Java+SSM+Mysql+Jsp实现宠物商城系统
3.运行项目
请点击以下链接，部署你的项目。
IDEA如何导入JavaWeb项目超详细视频教程
4.备注
如有侵权请联系我删除。
5.支持博主
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