基于ssm的蛋糕商城系统java项目jsp项目javaweb

2024-05-26 23:12

本文主要是介绍基于ssm的蛋糕商城系统java项目jsp项目javaweb,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!

文章目录

  • 蛋糕商城系统
    • 一、项目演示
    • 二、项目介绍
    • 三、系统部分功能截图
    • 四、部分代码展示
    • 五、底部获取项目源码(9.9¥带走)

蛋糕商城系统

一、项目演示

蛋糕商城管理系统

二、项目介绍

系统角色 : 管理员、用户

一,管理员
管理员有订单管理,用户管理,商品管理,分类管理等功能

二,用户
用户可进行注册,登录,查看商品列表,查看商品详情,加入购物车,购买商品等功能。

语言:java
技术栈:JSP + Spring+Spring MVC+Mybatis
数据库:MySQL

三、系统部分功能截图

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

在这里插入图片描述

四、部分代码展示

package com.controller;import java.util.Objects;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;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 org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;import com.entity.Admins;
import com.entity.Goods;
import com.entity.Tops;
import com.entity.Types;
import com.entity.Users;
import com.service.AdminService;
import com.service.GoodService;
import com.service.OrderService;
import com.service.TopService;
import com.service.TypeService;
import com.service.UserService;
import com.util.PageUtil;
import com.util.SafeUtil;
import com.util.UploadUtil;/*** 后台相关接口*/
@Controller
@RequestMapping("/admin")
public class AdminController {private static final int rows = 10;@Autowiredprivate AdminService adminService;@Autowiredprivate OrderService orderService;@Autowiredprivate UserService userService;@Autowiredprivate GoodService goodService;@Autowiredprivate TopService topService;@Autowiredprivate TypeService typeService;/*** 管理员登录* @return*/@RequestMapping("/login")public String login(Admins admin, HttpServletRequest request, HttpSession session) {if (adminService.checkUser(admin.getUsername(), admin.getPassword())) {session.setAttribute("username", admin.getUsername());return "redirect:index";}request.setAttribute("msg", "用户名或密码错误!");return "/admin/login.jsp";}/*** 退出* @return*/@RequestMapping("/logout")public String logout(HttpSession session) {session.removeAttribute("admin");return "/admin/login.jsp";}/*** 后台首页* @return*/@RequestMapping("/index")public String index(HttpServletRequest request) {request.setAttribute("msg", "恭喜你! 登录成功了");return "/admin/index.jsp";}/*** 订单列表* * @return*/@RequestMapping("/orderList")public String orderList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request,@RequestParam(required=false, defaultValue="1") int page) {request.setAttribute("flag", 1);request.setAttribute("status", status);request.setAttribute("orderList", orderService.getList(status, page, rows));request.setAttribute("pageTool", PageUtil.getPageTool(request, orderService.getTotal(status), page, rows));return "/admin/order_list.jsp";}/*** 订单发货* * @return*/@RequestMapping("/orderDispose")public String orderDispose(int id, byte status,@RequestParam(required=false, defaultValue="1") int page) {orderService.dispose(id);return "redirect:orderList?flag=1&status="+status+"&page="+page;}/*** 订单完成* * @return*/@RequestMapping("/orderFinish")public String orderFinish(int id, byte status,@RequestParam(required=false, defaultValue="1") int page) {orderService.finish(id);return "redirect:orderList?flag=1&status="+status+"&page="+page;}/*** 订单删除* * @return*/@RequestMapping("/orderDelete")public String orderDelete(int id, byte status,@RequestParam(required=false, defaultValue="1") int page) {orderService.delete(id);return "redirect:orderList?flag=1&status="+status+"&page="+page;}/*** 顾客管理* * @return*/@RequestMapping("/userList")public String userList(HttpServletRequest request,@RequestParam(required=false, defaultValue="1") int page) {request.setAttribute("flag", 2);request.setAttribute("userList", userService.getList(page, rows));request.setAttribute("pageTool", PageUtil.getPageTool(request, userService.getTotal(), page, rows));return "/admin/user_list.jsp";}/*** 顾客添加* * @return*/@RequestMapping("/userAdd")public String userAdd(HttpServletRequest request) {request.setAttribute("flag", 2);return "/admin/user_add.jsp";}/*** 顾客添加* * @return*/@RequestMapping("/userSave")public String userSave(Users user, HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) {if (userService.isExist(user.getUsername())) {request.setAttribute("msg", "用户名已存在!");return "/admin/user_add.jsp";}userService.add(user);return "redirect:userList?flag=2&page="+page;}/*** 顾客密码重置页面* * @return*/@RequestMapping("/userRe")public String userRe(int id, HttpServletRequest request) {request.setAttribute("flag", 2);request.setAttribute("user", userService.get(id));return "/admin/user_reset.jsp";}/*** 顾客密码重置* * @return*/@RequestMapping("/userReset")public String userReset(Users user, @RequestParam(required=false, defaultValue="1") int page) {String password = SafeUtil.encode(user.getPassword());user = userService.get(user.getId());user.setPassword(password);userService.update(user);return "redirect:userList?flag=2&page="+page;}/*** 顾客更新* * @return*/@RequestMapping("/userEdit")public String userEdit(int id, HttpServletRequest request) {request.setAttribute("flag", 2);request.setAttribute("user", userService.get(id));return "/admin/user_edit.jsp";}/*** 顾客更新* * @return*/@RequestMapping("/userUpdate")public String userUpdate(Users user, @RequestParam(required=false, defaultValue="1") int page) {userService.update(user);return "redirect:userList?flag=2&page="+page;}/*** 顾客删除* * @return*/@RequestMapping("/userDelete")public String userDelete(Users user, @RequestParam(required=false, defaultValue="1") int page) {userService.delete(user);return "redirect:userList?flag=2&page="+page;}/*** 产品列表* * @return*/@RequestMapping("/goodList")public String goodList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) {request.setAttribute("flag", 3);request.setAttribute("page", page);request.setAttribute("status", status);request.setAttribute("goodList", goodService.getList(status, page, rows));request.setAttribute("pageTool", PageUtil.getPageTool(request, goodService.getTotal(status), page, rows));return "/admin/good_list.jsp";}/*** 产品添加* * @return*/@RequestMapping("/goodAdd")public String goodAdd(HttpServletRequest request) {request.setAttribute("flag", 3);request.setAttribute("typeList", typeService.getList());return "/admin/good_add.jsp";}/*** 产品添加* * @return* @throws Exception */@RequestMapping("/goodSave")public String goodSave(String name, int price, String intro, int stock, int typeId, MultipartFile cover, MultipartFile image1, MultipartFile image2, @RequestParam(required=false, defaultValue="1") int page) throws Exception {Goods good = new Goods();good.setName(name);good.setPrice(price);good.setIntro(intro);good.setStock(stock);good.setTypeId(typeId);good.setCover(UploadUtil.fileUpload(cover));good.setImage1(UploadUtil.fileUpload(image1));good.setImage2(UploadUtil.fileUpload(image2));goodService.add(good);return "redirect:goodList?flag=3&page="+page;}/*** 产品更新* * @return*/@RequestMapping("/goodEdit")public String goodEdit(int id, HttpServletRequest request) {request.setAttribute("flag", 3);request.setAttribute("typeList", typeService.getList());request.setAttribute("good", goodService.get(id));return "/admin/good_edit.jsp";}/*** 产品更新* * @return* @throws Exception */@RequestMapping("/goodUpdate")public String goodUpdate(int id, String name, int price, String intro, int stock, int typeId,  MultipartFile cover, MultipartFile image1, MultipartFile image2,@RequestParam(required=false, defaultValue="1") int page) throws Exception {Goods good = goodService.get(id);good.setName(name);good.setPrice(price);good.setIntro(intro);good.setStock(stock);good.setTypeId(typeId);if (Objects.nonNull(cover) && !cover.isEmpty()) {good.setCover(UploadUtil.fileUpload(cover));}if (Objects.nonNull(image1) && !image1.isEmpty()) {good.setImage1(UploadUtil.fileUpload(image1));}if (Objects.nonNull(image2) && !image2.isEmpty()) {good.setImage2(UploadUtil.fileUpload(image2));}goodService.update(good);return "redirect:goodList?flag=3&page="+page;}/*** 产品删除* * @return*/@RequestMapping("/goodDelete")public String goodDelete(int id, @RequestParam(required=false, defaultValue="1") int page) {goodService.delete(id);return "redirect:goodList?flag=3&page="+page;}/*** 添加推荐* @return*/@RequestMapping("/topSave")public @ResponseBody String topSave(Tops tops, @RequestParam(required=false, defaultValue="0")byte status,@RequestParam(required=false, defaultValue="1") int page) {int id = topService.add(tops);return id > 0 ? "ok" : null;}/*** 删除推荐* @return*/@RequestMapping("/topDelete")public @ResponseBody String topDelete(Tops tops, @RequestParam(required=false, defaultValue="0")byte status,@RequestParam(required=false, defaultValue="1") int page) {boolean flag = topService.delete(tops);return flag ? "ok" : null;}/*** 类目列表* * @return*/@RequestMapping("/typeList")public String typeList(HttpServletRequest request) {request.setAttribute("flag", 4);request.setAttribute("typeList", typeService.getList());return "/admin/type_list.jsp";}/*** 类目添加* * @return*/@RequestMapping("/typeSave")public String typeSave(Types type, @RequestParam(required=false, defaultValue="1") int page) {typeService.add(type);return "redirect:typeList?flag=4&page="+page;}/*** 类目更新* * @return*/@RequestMapping("/typeEdit")public String typeUp(int id, HttpServletRequest request) {request.setAttribute("flag", 4);request.setAttribute("type", typeService.get(id));return "/admin/type_edit.jsp";}/*** 类目更新* * @return*/@RequestMapping("/typeUpdate")public String typeUpdate(Types type, @RequestParam(required=false, defaultValue="1") int page) {typeService.update(type);return "redirect:typeList?flag=4&page="+page;}/*** 类目删除* * @return*/@RequestMapping("/typeDelete")public String typeDelete(Types type, @RequestParam(required=false, defaultValue="1") int page) {typeService.delete(type);return "redirect:typeList?flag=4&page="+page;}/*** 管理员列表* * @return*/@RequestMapping("/adminList")public String adminList(HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) {request.setAttribute("flag", 5);request.setAttribute("adminList", adminService.getList(page, rows));request.setAttribute("pageTool", PageUtil.getPageTool(request, adminService.getTotal(), page, rows));return "/admin/admin_list.jsp";}/*** 管理员修改自己密码* * @return*/@RequestMapping("/adminRe")public String adminRe(HttpServletRequest request, HttpSession session) {request.setAttribute("flag", 5);request.setAttribute("admin", adminService.getByUsername(String.valueOf(session.getAttribute("username"))));return "/admin/admin_reset.jsp";}/*** 管理员修改自己密码* * @return*/@RequestMapping("/adminReset")public String adminReset(Admins admin, HttpServletRequest request) {request.setAttribute("flag", 5);if (adminService.get(admin.getId()).getPassword().equals(SafeUtil.encode(admin.getPassword()))) {admin.setPassword(SafeUtil.encode(admin.getPasswordNew()));adminService.update(admin);request.setAttribute("admin", admin);request.setAttribute("msg", "修改成功!");}else {request.setAttribute("msg", "原密码错误!");}return "/admin/admin_reset.jsp";}/*** 管理员添加* * @return*/@RequestMapping("/adminSave")public String adminSave(Admins admin, HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) {if (adminService.isExist(admin.getUsername())) {request.setAttribute("msg", "用户名已存在!");return "/admin/admin_add.jsp";}adminService.add(admin);return "redirect:adminList?flag=5&page="+page;}/*** 管理员修改* * @return*/@RequestMapping("/adminEdit")public String adminEdit(int id, HttpServletRequest request) {request.setAttribute("flag", 5);request.setAttribute("admin", adminService.get(id));return "/admin/admin_edit.jsp";}/*** 管理员更新* * @return*/@RequestMapping("/adminUpdate")public String adminUpdate(Admins admin, @RequestParam(required=false, defaultValue="1") int page) {admin.setPassword(SafeUtil.encode(admin.getPassword()));adminService.update(admin);return "redirect:adminList?flag=5&page="+page;}/*** 管理员删除* * @return*/@RequestMapping("/adminDelete")public String adminDelete(Admins admin, @RequestParam(required=false, defaultValue="1") int page) {adminService.delete(admin);return "redirect:adminList?flag=5&page="+page;}}
package com.controller;import javax.annotation.Resource;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpSession;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.bind.annotation.ResponseBody;import com.entity.Goods;
import com.entity.Items;
import com.entity.Orders;
import com.entity.Users;
import com.service.GoodService;
import com.service.OrderService;
import com.service.TypeService;
import com.service.UserService;
import com.util.SafeUtil;import java.util.List;
import java.util.Objects;/*** 用户相关接口*/
@Controller
@RequestMapping("/index")
public class UserController{private static final String INDENT_KEY = "order";@Resourceprivate UserService userService;@Resourceprivate OrderService orderService;@Resourceprivate GoodService goodService;@Resourceprivate TypeService typeService;/*** 注册用户* @return*/@RequestMapping("/register")public String register(@RequestParam(required=false, defaultValue="0")int flag, Users user, Model model){model.addAttribute("typeList", typeService.getList());if(flag==-1) {model.addAttribute("flag", 5); // 注册页面return "/index/register.jsp";}if (user.getUsername().isEmpty()) {model.addAttribute("msg", "用户名不能为空!");return "/index/register.jsp";}else if (userService.isExist(user.getUsername())) {model.addAttribute("msg", "用户名已存在!");return "/index/register.jsp";}else {String password = user.getPassword();userService.add(user);user.setPassword(password);return "redirect:login?flag=-1"; // 注册成功后转去登录}}/*** 用户登录* @return*/@RequestMapping("/login")public String login(@RequestParam(required=false, defaultValue="0")int flag, Users user, HttpSession session, Model model) {model.addAttribute("typeList", typeService.getList());if(flag==-1) {flag = 6; // 登录页面return "/index/login.jsp";}if(userService.checkUser(user.getUsername(), user.getPassword())){session.setAttribute("user", userService.get(user.getUsername()));return "redirect:index";} else {model.addAttribute("msg", "用户名或密码错误!");return "/index/login.jsp";}}/*** 注销登录* @return*/@RequestMapping("/logout")public String logout(HttpSession session) {session.removeAttribute("user");session.removeAttribute("order");return "/index/login.jsp";}/*** 查看购物车* @return*/@RequestMapping("/cart")public String cart(Model model) {model.addAttribute("typeList", typeService.getList());return "/index/cart.jsp";}/*** 购买* @return*/@RequestMapping("/buy")public @ResponseBody String buy(int goodid, HttpSession session){Goods goods = goodService.get(goodid);if (goods .getStock() <= 0) { // 库存不足return "empty";}Orders order = (Orders) session.getAttribute(INDENT_KEY);if (order==null) {session.setAttribute(INDENT_KEY, orderService.add(goods));}else {session.setAttribute(INDENT_KEY, orderService.addOrderItem(order, goods));}return "ok";}/*** 减少*/@RequestMapping("/lessen")public @ResponseBody String lessen(int goodid, HttpSession session){Orders order = (Orders) session.getAttribute(INDENT_KEY);if (order != null) {session.setAttribute(INDENT_KEY, orderService.lessenIndentItem(order, goodService.get(goodid)));}return "ok";}/*** 删除*/@RequestMapping("/delete")public @ResponseBody String delete(int goodid, HttpSession session){Orders order = (Orders) session.getAttribute(INDENT_KEY);if (order != null) {session.setAttribute(INDENT_KEY, orderService.deleteIndentItem(order, goodService.get(goodid)));}return "ok";}/*** 提交订单* @return*/@RequestMapping("/save")public String save(ServletRequest request, HttpSession session, Model model){model.addAttribute("typeList", typeService.getList());Users user = (Users) session.getAttribute("user");if (user == null) {request.setAttribute("msg", "请登录后提交订单!");return "/index/login.jsp";}Orders sessionOrder = (Orders) session.getAttribute(INDENT_KEY);if (sessionOrder != null) {if (sessionOrder != null) {for(Items item : sessionOrder.getItemList()){ // 检测商品库存(防止库存不足)Goods product = goodService.get(item.getGoodId());if(item.getAmount() > product.getStock()){request.setAttribute("msg", "商品 ["+product.getName()+"] 库存不足! 当前库存数量: "+product.getStock());return "/index/cart.jsp";}}}sessionOrder.setUserId(user.getId());sessionOrder.setUser(userService.get(user.getId()));int orderid = orderService.save(sessionOrder);	// 保存订单session.removeAttribute(INDENT_KEY);	// 清除购物车return "redirect:topay?orderid="+orderid;}request.setAttribute("msg", "处理失败!");return "/index/cart.jsp";}/*** 支付页面* @return*/@RequestMapping("/topay")public String topay(int orderid, ServletRequest request, Model model) {model.addAttribute("typeList", typeService.getList());request.setAttribute("order", orderService.get(orderid));return "/index/pay.jsp";}/*** 支付(模拟)* @return*/@RequestMapping("/pay")public String pay(Orders order, Model model) {model.addAttribute("typeList", typeService.getList());orderService.pay(order);return "redirect:payok?orderid="+order.getId();}/*** 支付成功* @return*/@RequestMapping("/payok")public String payok(int orderid, ServletRequest request, Model model) {model.addAttribute("typeList", typeService.getList());Orders order = orderService.get(orderid);int paytype = order.getPaytype();if(paytype == Orders.PAYTYPE_WECHAT || paytype == Orders.PAYTYPE_ALIPAY) {request.setAttribute("msg", "订单["+orderid+"]支付成功");}else {request.setAttribute("msg", "订单["+orderid+"]货到付款");}return "/index/payok.jsp";}/*** 查看订单* @return*/@RequestMapping("/order")public String order(HttpSession session, Model model){model.addAttribute("flag", 3);model.addAttribute("typeList", typeService.getList());Users user = (Users) session.getAttribute("user");if (user == null) {model.addAttribute("msg", "请登录后查看订单!");return "/index/login.jsp";}List<Orders> orderList = orderService.getListByUserid(user.getId());if (orderList!=null && !orderList.isEmpty()) {for(Orders order : orderList){order.setItemList(orderService.getItemList(order.getId()));}}model.addAttribute("orderList", orderList);return "/index/order.jsp";}/*** 个人信息* @return*/@RequestMapping("/my")public String my(Users user, HttpSession session, Model model){model.addAttribute("flag", 4);model.addAttribute("typeList", typeService.getList());Users userLogin = (Users) session.getAttribute("user");if (userLogin == null) {model.addAttribute("msg", "请先登录!");return "/index/login.jsp";}// 进入个人中心if (Objects.isNull(user) || Objects.isNull(user.getId())) {return "/index/my.jsp";}Users u = userService.get(user.getId());// 修改资料u.setName(user.getName());u.setPhone(user.getPhone());u.setAddress(user.getAddress());userService.update(u);  // 更新数据库session.setAttribute("user", u); // 更新sessionmodel.addAttribute("msg", "信息修改成功!");// 修改密码if(user.getPasswordNew()!=null && !user.getPasswordNew().trim().isEmpty()) {if (user.getPassword()!=null && !user.getPassword().trim().isEmpty() && SafeUtil.encode(user.getPassword()).equals(u.getPassword())) {if (user.getPasswordNew()!=null && !user.getPasswordNew().trim().isEmpty()) {u.setPassword(SafeUtil.encode(user.getPasswordNew()));}userService.update(u);  // 更新数据库session.setAttribute("user", u); // 更新sessionmodel.addAttribute("msg", "密码修改成功!");}else {model.addAttribute("msg", "原密码错误!");}}return "/index/my.jsp";}}
package com.service;import java.util.ArrayList;
import java.util.Date;
import java.util.List;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;import com.dao.ItemsDao;
import com.dao.OrdersDao;
import com.entity.Goods;
import com.entity.Items;
import com.entity.Orders;/*** 商品订单服务*/
@Service	// 注解为service层spring管理bean
@Transactional	// 注解此类所有方法加入spring事务, 具体设置默认
public class OrderService {@Autowiredprivate OrdersDao orderDao;@Autowiredprivate ItemsDao itemDao;@Autowiredprivate GoodService goodService;/*** 创建订单* @param good* @return*/public Orders add(Goods good) {List<Items> itemList = new ArrayList<Items>();itemList.add(addItem(good));Orders order = new Orders();order.setItemList(itemList);order.setTotal(good.getPrice());order.setAmount(1);return order;}/*** 向订单添加项目* @param order* @param good* @return*/public Orders addOrderItem(Orders order, Goods good) {List<Items> itemList = order.getItemList();itemList = itemList==null ? new ArrayList<Items>() : itemList;// 如果购物车已有此项目, 数量+1boolean notThis = true;for (Items item : itemList) {if (item.getGoodId() == good.getId()) {item.setAmount(item.getAmount() + 1);item.setTotal(good.getPrice() * item.getAmount());notThis = false;}}// 如果当前购物车没有此项目, 创建新条目if (notThis) {itemList.add(addItem(good));}order.setTotal(order.getTotal() + good.getPrice());order.setAmount(order.getAmount() + 1);return order;}/*** 从订单中减少项目* @param order* @param good* @return*/public Orders lessenIndentItem(Orders order, Goods good) {List<Items> itemList = order.getItemList();itemList = itemList==null ? new ArrayList<Items>() : itemList;// 如果购物车已有此项目, 数量-1boolean noneThis = true;for (Items item : itemList) {if (item.getGoodId() == good.getId()) {if (item.getAmount() - 1 <= 0) { // 减少到0后删除return deleteIndentItem(order, good);}item.setAmount(item.getAmount() - 1);item.setTotal(good.getPrice() * item.getAmount());noneThis = false;}}// 如果当前购物车没有项目, 直接返回if (noneThis) {return order;}order.setTotal(order.getTotal() - good.getPrice());order.setAmount(order.getAmount() - 1);return order;}/*** 从订单中删除项目* @param order* @param good* @return*/public Orders deleteIndentItem(Orders order, Goods good) {List<Items> itemList = order.getItemList();itemList = itemList==null ? new ArrayList<Items>() : itemList;// 如果购物车已有此项目, 数量清零boolean noneThis = true;int itemAmount = 0;List<Items> resultList = new ArrayList<Items>();for (Items item : itemList) {if (item.getGoodId() == good.getId()) {itemAmount = item.getAmount();noneThis = false;continue;}resultList.add(item);}// 如果已经没有项目, 返回nullif (resultList.isEmpty()) {return null;}order.setItemList(resultList);// 如果当前购物车没有项目, 直接返回if (noneThis) {return order;}order.setTotal(order.getTotal() - good.getPrice() * itemAmount);order.setAmount(order.getAmount() - itemAmount);return order;}/*** 保存订单* @param order*/public int save(Orders order) {order.setStatus(Orders.STATUS_UNPAY);order.setSystime(new Date());orderDao.insert(order);int orderid = order.getId();for(Items item : order.getItemList()){item.setOrderId(orderid);itemDao.insert(item);}return orderid;}/*** 订单支付* @param order*/public void pay(Orders order) {Orders old = orderDao.selectById(order.getId());// 微信或支付宝支付时, 模拟支付完成int paytype = order.getPaytype();if(paytype == Orders.PAYTYPE_WECHAT || paytype == Orders.PAYTYPE_ALIPAY) {old.setStatus(Orders.STATUS_PAYED);}else {old.setStatus(Orders.STATUS_SEND);}old.setPaytype(order.getPaytype());old.setName(order.getName());old.setPhone(order.getPhone());old.setAddress(order.getAddress());orderDao.updateById(old);}/*** 获取订单列表* @param page* @param row* @return*/public List<Orders> getList(byte status, int page, int row) {List<Orders> orderList = orderDao.getListByStatus(status, row * (page-1), row);for(Orders order : orderList) {order.setItemList(this.getItemList(order.getId()));}return orderList;}/*** 获取总数* @return*/public int getTotal(byte status) {return (int)orderDao.getTotalByStatus(status);}/*** 订单发货* @param id* @return */public boolean dispose(int id) {Orders order = orderDao.selectById(id);order.setStatus(Orders.STATUS_SEND);return orderDao.updateByIdSelective(order) > 0;}/*** 订单完成* @param id* @return */public boolean finish(int id) {Orders order = orderDao.selectById(id);order.setStatus(Orders.STATUS_FINISH);return orderDao.updateByIdSelective(order) > 0;}/*** 删除订单* @param id*/public boolean delete(int id) {return orderDao.deleteById(id) > 0;}/*** 获取某用户全部订单* @param userid*/public List<Orders> getListByUserid(int userid) {return orderDao.getListByUserid(userid);}/*** 通过id获取* @param orderid* @return*/public Orders get(int orderid) {return orderDao.selectById(orderid);}/*** 创建订单项* @param good* @return*/private Items addItem(Goods good) {Items item = new Items();item.setGoodId(good.getId());item.setAmount(1);item.setPrice(good.getPrice());item.setTotal(good.getPrice());item.setGood(goodService.get(item.getGoodId()));return item;}/*** 获取订单项目列表* @param orderid* @return*/public List<Items> getItemList(int orderid){List<Items> itemList = itemDao.getItemList(orderid);for(Items item : itemList) {item.setGood(goodService.get(item.getGoodId()));}return itemList;}
}

五、底部获取项目源码(9.9¥带走)

有问题,或者需要协助调试运行项目的也可以

这篇关于基于ssm的蛋糕商城系统java项目jsp项目javaweb的文章就介绍到这儿,希望我们推荐的文章对编程师们有所帮助!



http://www.chinasem.cn/article/1005852

相关文章

Java五子棋之坐标校正

上篇针对了Java项目中的解构思维,在这篇内容中我们不妨从整体项目中拆解拿出一个非常重要的五子棋逻辑实现:坐标校正,我们如何使漫无目的鼠标点击变得有序化和可控化呢? 目录 一、从鼠标监听到获取坐标 1.MouseListener和MouseAdapter 2.mousePressed方法 二、坐标校正的具体实现方法 1.关于fillOval方法 2.坐标获取 3.坐标转换 4.坐

Spring Cloud:构建分布式系统的利器

引言 在当今的云计算和微服务架构时代,构建高效、可靠的分布式系统成为软件开发的重要任务。Spring Cloud 提供了一套完整的解决方案,帮助开发者快速构建分布式系统中的一些常见模式(例如配置管理、服务发现、断路器等)。本文将探讨 Spring Cloud 的定义、核心组件、应用场景以及未来的发展趋势。 什么是 Spring Cloud Spring Cloud 是一个基于 Spring

Javascript高级程序设计(第四版)--学习记录之变量、内存

原始值与引用值 原始值:简单的数据即基础数据类型,按值访问。 引用值:由多个值构成的对象即复杂数据类型,按引用访问。 动态属性 对于引用值而言,可以随时添加、修改和删除其属性和方法。 let person = new Object();person.name = 'Jason';person.age = 42;console.log(person.name,person.age);//'J

java8的新特性之一(Java Lambda表达式)

1:Java8的新特性 Lambda 表达式: 允许以更简洁的方式表示匿名函数(或称为闭包)。可以将Lambda表达式作为参数传递给方法或赋值给函数式接口类型的变量。 Stream API: 提供了一种处理集合数据的流式处理方式,支持函数式编程风格。 允许以声明性方式处理数据集合(如List、Set等)。提供了一系列操作,如map、filter、reduce等,以支持复杂的查询和转

用Microsoft.Extensions.Hosting 管理WPF项目.

首先引入必要的包: <ItemGroup><PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" /><PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" /><PackageReference Include="Serilog

Java面试八股之怎么通过Java程序判断JVM是32位还是64位

怎么通过Java程序判断JVM是32位还是64位 可以通过Java程序内部检查系统属性来判断当前运行的JVM是32位还是64位。以下是一个简单的方法: public class JvmBitCheck {public static void main(String[] args) {String arch = System.getProperty("os.arch");String dataM

详细分析Springmvc中的@ModelAttribute基本知识(附Demo)

目录 前言1. 注解用法1.1 方法参数1.2 方法1.3 类 2. 注解场景2.1 表单参数2.2 AJAX请求2.3 文件上传 3. 实战4. 总结 前言 将请求参数绑定到模型对象上,或者在请求处理之前添加模型属性 可以在方法参数、方法或者类上使用 一般适用这几种场景: 表单处理:通过 @ModelAttribute 将表单数据绑定到模型对象上预处理逻辑:在请求处理之前

eclipse运行springboot项目,找不到主类

解决办法尝试了很多种,下载sts压缩包行不通。最后解决办法如图: help--->Eclipse Marketplace--->Popular--->找到Spring Tools 3---->Installed。

JAVA读取MongoDB中的二进制图片并显示在页面上

1:Jsp页面: <td><img src="${ctx}/mongoImg/show"></td> 2:xml配置: <?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001

Java面试题:通过实例说明内连接、左外连接和右外连接的区别

在 SQL 中,连接(JOIN)用于在多个表之间组合行。最常用的连接类型是内连接(INNER JOIN)、左外连接(LEFT OUTER JOIN)和右外连接(RIGHT OUTER JOIN)。它们的主要区别在于它们如何处理表之间的匹配和不匹配行。下面是每种连接的详细说明和示例。 表示例 假设有两个表:Customers 和 Orders。 Customers CustomerIDCus