宠物商城系统"/>
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;@Controller
public class AdminController {@Autowiredprivate UserService userService;@Autowiredpublic CategoryService categoryService;@Autowiredpublic CategorySecondService categorySecondService;@Autowiredpublic ProductService productService;@Autowiredprivate OrderService orderService;@Autowiredprivate 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<User> 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<Category> 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<Category> 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<Categorysecond> csPageBean = categorySecondService.adminCategorySecond_findAllByPage(page);/*List<Categorysecond> 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<Category> 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<Product> 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<Categorysecond> 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<Categorysecond> 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<Orders> 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<Orders> 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<Message> 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;@Controller
public class ajaxController {@Autowiredprivate 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;@Controller
public class cartController {@Autowiredprivate 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;@Controller
public class CategorySecondController {@Autowiredprivate 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<Product> 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<Product> 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;@Controller
public 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StringBufferStringBuffer 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 < 30; i++) {x1 = random.nextInt(width);x2 = random.nextInt(12);y1 = random.nextInt(height);y2 = random.nextInt(12);graphics.drawLine(x1, y1, x1 + x2, x2 + y2);}// 将上面图片输出到浏览器 ImageIOgraphics.dispose();// 释放资源ImageIO.write(bufferedImage, "jpg", response.getOutputStream());}private Color getRandColor(int fc, int bc) {// 取其随机颜色Random random = new Random();if (fc > 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;@Controller
public class indexController {@Autowiredprivate CategoryService categoryService;@Autowiredprivate ProductService productService;@RequestMapping("/index")public String index(Model model, HttpServletRequest request) throws Exception {//查询一级分类List<Category> cList = categoryService.findCategory();request.getSession().getServletContext().setAttribute("cList", cList);
// model.addAttribute("cList", cList);//查询热门商品List<Product> hList = productService.findHotProduct();model.addAttribute("hList", hList);//查询最新商品List<Product> nList = productService.findNewProduct();model.addAttribute("nList", nList);//滚动图片专用，最多显示3个商品List<Product> sList;if (hList.size() > 3) {sList = new ArrayList<Product>();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<Category> cList = categoryService.findCategory();request.getSession().getServletContext().setAttribute("cList", cList);//查询商品List<Product> hList = productService.findHotProduct();model.addAttribute("hList", hList);//搜索商品List<Product> srList = productService.searchProduct(condition);model.addAttribute("srList", srList);//滚动图片专用，最多显示3个商品List<Product> sList;if (hList.size() > 3) {sList = new ArrayList<Product>();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
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Java+SSM+Mysql+Jsp实现宠物商城系统
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