Java项目:智能餐厅管理系统(java+SSM+jsp+bootstrap+Mysql)

源码获取：俺的博客首页 "资源" 里下载！

项目介绍

本项目主要分为服务员、厨师、收银员、经理四种角色；
主要功能包括：
客户可以根据自己的要求去选择菜品，厨师部会收到你点的菜单。你可以看到菜单的时时状况。
工作人员之间可以互相进行内部通讯，及时得到最新信息。经理可以群发通知、消息给每位员工。
系统会对所有菜品进行监视，当有菜品库存缺乏时，系统会自动提醒管理员。
管理员可以查看到餐厅的近期运营状况。包括最近的营业额，各个菜品的销售情况等。

环境需要

1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。
2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA;
3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可
4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS； 
5.数据库：MySql 5.7版本；
6.是否Maven项目：是；

技术栈

1. 后端：Spring+SpringMVC+Mybatis
2. 前端：JSP+CSS+JavaScript+bootstrap

使用说明

1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件；
2. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven;
若为maven项目，导入成功后请执行maven clean;maven install命令，然后运行；
3. 将项目中db.properties配置文件中的数据库配置改为自己的配置;
4. 运行项目，在浏览器中输入http://localhost:8080/DiningRoom 登录
服务员账号/密码： 20144206169/123456
厨师账号/密码：20144206170/123456
经理账号/密码：20144206171/123456
收银账号/密码：20144206172/123456

 

 

 

 

 

用户管理控制层：

@Controller
public class TbUserController {

    @Resource
    TbUserServiceImpl tbUserService;


    @GetMapping("/toLogin")
    public String toLogin(){
        return "user/login";
    }


    @PostMapping("/register")
    public String register(String uUsername, String uPassword, String uRole,Model model){
        List<TbUser> users = tbUserService.selectAllUser();
        for (TbUser temp : users){  //验证成功，直接登录
            if(uUsername.equals(temp.getUUsername())){
                model.addAttribute("msg","刚刚：注册失败，该用户已存在！");
                return "user/login";
            }
        }
        TbUser user = new TbUser();
        user.setUUsername(uUsername);
        user.setUPassword(uPassword);
        user.setURole(uRole);
        tbUserService.insertUser(user);
        model.addAttribute("msg","刚刚：注册成功，赶快登录进行登录吧~");
        return "user/login";
    }

    /*插入用户数据，返回字符串信息*/
    @ResponseBody
    @RequestMapping("/insertUserInfo")
    public String insertUserInfo(String uUsername, String uPassword, String uRole){
        //查询是否存在用户名了
        String msg = "未知错误！";
        List<TbUser> users = tbUserService.selectUserByName(uUsername);
        if(users.size() == 0){
            TbUser user = new TbUser();
            user.setUUsername(uUsername);
            user.setUPassword(uPassword);
            user.setURole(uRole);  //字符串转化为int
            int i = tbUserService.insertUser(user);
            if(i != 0){
                msg = "新添用户成功！";
            }
        }else {
            msg = "该用户名已存在，插入失败！";
        }
        return msg;
    }

    /*编辑用户信息，返回字符串信息*/
    @ResponseBody
    @RequestMapping("/edUserInfo")
    public String edUserInfo(TbUser user){
        tbUserService.updateUserByUser(user);
        return "用户数据已更新！";
    }

    /*跳转用户信息页面  +  分页*/
    @RequestMapping("/userInfo")     //从1开始
    public String userInfo(Model model,@RequestParam(value = "pageNum",defaultValue = "1")Integer pageNum){
        List<TbUser> users = tbUserService.selectAllUser();

        Page<TbUser> page = new Page<>(pageNum,5);
        tbUserService.selectPage(page);

        model.addAttribute("users",users);
        model.addAttribute("page",page);
        return "user/userInfo";
    }

    /*删除用户*/
    @RequestMapping("/deleteUser/{uId}")
    public String deleteUser(@PathVariable("uId")int uId, Model model){
        tbUserService.deleteUserById(uId);
        model.addAttribute("msg","删除成功！");
        return "redirect:/userInfo";
    }

    @GetMapping("/myInfo")
    public String myInfo(Principal principal,Model model){

        String str = principal.getName();
        List<TbUser> list = tbUserService.selectAllUser();
        for(TbUser tbUser:list) {
         if(tbUser.getUUsername().equals(str)){
             model.addAttribute("Member",tbUser.getMember());
         }
        }

        return "user/myInfo";
    }

    /*上传头像*/
    @RequestMapping("/updateMyImg")
    public String updateMyImg(@RequestParam(value = "updateHeadImg") MultipartFile updateHeadImg,
                              int uId, Model model, HttpSession session){
        String imgPath = FileUpload.uploadFile(updateHeadImg);
        //更新操作
        TbUser user = tbUserService.selectUserById(uId);
        user.setUUrl(imgPath);
        tbUserService.updateUserByUser(user);

        user = tbUserService.selectUserById(uId);
        UpdateSession.reloadUserAuthority(session,user);
        return "redirect:/myInfo";
    }

    /*更新我的信息*/
    @RequestMapping("/updateMyInfo")
    public String updateMyInfo(TbUser user, HttpSession session){
        //更新操作
        TbUser tbUser = tbUserService.selectUserById(user.getUId());    //保存新数据，避免被原数据覆盖
        System.out.println("tbUser = " + tbUser);
        user.setUUsername(tbUser.getUUsername());
        user.setUPassword(tbUser.getPassword());
        user.setUMoney(tbUser.getUMoney());
        tbUserService.updateUserByUser(user);

        user = tbUserService.selectUserById(user.getUId());
        UpdateSession.reloadUserAuthority(session,user);
        return "redirect:/myInfo";
    }

    @RequestMapping("/shenqinghuiyuan")
    public String shenqinghuiyuan(Integer uId, HttpSession session,Model model){
        //更新操作
        //保存新数据，避免被原数据覆盖
        TbUser tbUser = tbUserService.selectUserById(uId);

          if(tbUser.getUMoney()>200){
              tbUserService.updateMeber(uId);
              model.addAttribute("Member",2);
              model.addAttribute("error","申请成功，请重新登录后方可生效");
          }else{
              model.addAttribute("error","未满足条件");
              model.addAttribute("Member",1);
          }

          return "user/myInfo";
    }

//    @GetMapping("/outLogin")
//    public String outLogin(HttpSession session){
//        session.removeAttribute("user");
//        return "user/login";
//    }


//    @PostMapping("/login")   添加了安全策略不在需要手动验证，只需要提供个请求路径
//    public void login(String uUsername, String uPassword, Model model, HttpSession session){
//        List<TbUser> users = tbUserService.selectAllUser();
//        for (TbUser temp : users){  //验证成功，直接登录
//            if(uUsername.equals(temp.getUUsername()) && uPassword.equals(temp.getUPassword())){
//                session.setAttribute("user",temp);
//                return "redirect:/";
//            }
//            if(uUsername.equals(temp.getUUsername()) && !uPassword.equals(temp.getUPassword())){
//                model.addAttribute("msg","刚刚：密码错误，登录失败！");
//                return "user/login";
//            }
//        }
//        model.addAttribute("msg","刚刚：该用户不存在，请重新输入！");
//        return "user/login";
//    }
}

订单管理控制层：

@Controller
public class OrderDetailController {

    @Resource
    OrderDetailServiceImpl orderDetailService;

    @Resource
    ShoppingCartServiceImpl shoppingCartService;

    @Resource
    MenuDetailServiceImpl menuDetailService;

    @Resource
    TbUserServiceImpl tbUserService;

    //修改订单状态，从0到1，由商家更新
    @ResponseBody
    @RequestMapping("/changeStatusToOne")
    public String changeStatusToOne(int odId){
        OrderDetail one = orderDetailService.selectOneByOdId(odId);
        one.setOdStatus(1);
        orderDetailService.updateOrder(one);    //更新订单
        return "已接单，尽快送餐吧~";
    }
    //修改订单状态，从1到2，由用户更新
    @ResponseBody
    @RequestMapping("/changeStatusToTwo")
    public String changeStatusToTwo(int odId){
        OrderDetail one = orderDetailService.selectOneByOdId(odId);
        one.setOdStatus(2);
        orderDetailService.updateOrder(one);    //更新订单
        //同时更新商家的账户
        TbUser adminUser = tbUserService.selectUserById(1);

        int updateMoney = one.getOdTotal()+adminUser.getUMoney();
        adminUser.setUMoney(updateMoney);
        tbUserService.updateUserByUser(adminUser);
        return "您已确认送达，钱已入商家商户，订单已完结~";
    }

    @RequestMapping("/orderManage")
    public String orderManage(Model model,@RequestParam(value = "pageNum",defaultValue = "1")Integer pageNum){
        List<OrderDetail> orders = orderDetailService.selectAll();
        Collections.reverse(orders);    //倒叙

        Page<TbUser> page = new Page<>(pageNum,10);
        orderDetailService.selectPage(page);    //分页

        int allCount = orders.size();   //总数
        int pendingCount = 0;           //待处理单数
        int receivedCount = 0;          //待已接单数
        int finishCount = 0;            //已完结
        for (OrderDetail order : orders){
            if(order.getOdStatus() == 0){
                pendingCount += 1;
            }else if(order.getOdStatus() == 1){
                receivedCount += 1;
            }else{
                finishCount += 1;
            }
        }
        TbUser adminUser = tbUserService.selectUserById(1);
        model.addAttribute("total",adminUser.getUMoney());
        model.addAttribute("page",page);
        model.addAttribute("orders",orders);
        model.addAttribute("allCount",allCount);
        model.addAttribute("pendingCount",pendingCount);
        model.addAttribute("receivedCount",receivedCount);
        model.addAttribute("finishCount",finishCount);
        return "menu/orderManage";
    }


    @RequestMapping("/myOrder")
    public String myOrder(Model model,int uId){
        List<OrderDetail> myOrders = orderDetailService.selectAllOrderByUId(uId);
        TbUser user = tbUserService.selectUserById(uId);
        model.addAttribute("myOrders",myOrders);
        model.addAttribute("total",user.getUMoney());
        return "user/myOrder";
    }

    @ResponseBody
    @PostMapping("/toOrder")
    public String toOrder(OrderDetail orderDetail){
        TbUser user = tbUserService.selectUserById(orderDetail.getUId());
        //查询当前用户的所以购物车
        List<ShoppingCart> carts = shoppingCartService.selectAllByUId(orderDetail.getUId());
        //获取到具体商品
        String odDetail = "【";
        int odTotal = 0;
        for (ShoppingCart cart : carts){
            odDetail += cart.getScName()+" × "+cart.getScAmount()+";"; //拼接成：米饭 × 1;格式
            odTotal += cart.getScPrice()*cart.getScAmount();    //数量×价格
        }
        odDetail += "】";
        //赋值
        orderDetail.setOdDetail(odDetail);

        if(user.getMember()==2){
            orderDetail.setOdTotal((int)(odTotal * 0.88));
        }else{
            orderDetail.setOdTotal(odTotal);
        }
        orderDetail.setOdStatus(0);
        orderDetail.setOdNo(RandomNo.getRandomNo());
        //完成插入
        orderDetailService.insertOrder(orderDetail);
        //清空购物车 + 更新商品数据
        for (ShoppingCart cart : carts){
            shoppingCartService.deleteById(cart.getScId());                         //删除购物车数据
            MenuDetail menuDetail = menuDetailService.selectById(cart.getMdId());   //通过产品id获得产品
            menuDetail.setMdAmount(menuDetail.getMdAmount()-cart.getScAmount());    //减去下单数量
            menuDetailService.updateMenu(menuDetail);                               //更新产品数据
        }
        TbUser User= tbUserService.selectUserById(orderDetail.getUId()); //用户更新支付金额

        System.out.println(odTotal+"=============");
        System.out.println(user.getMember()+"====="+odTotal);
        if(user.getMember()==1 && odTotal>200) {//当会员为1时，说明不是会员，并且支付的金额大于200
            user.setMember(2);
            System.out.println("进入方法后"+user.getMember());
        }
        user.setUMoney(user.getUMoney()+odTotal);
        System.out.println(user.getMember());
        tbUserService.updateUserByUser(user);
        List<OrderDetail> details = orderDetailService.selectAllOrderByUId(orderDetail.getUId());
        for (OrderDetail detail : details){
            System.out.println("detail = " + detail.getOdCreateTime());
        }
        return "下单成功~";
    }
}

购物车管理控制层：

@Controller
public class ShoppingCartController {

    @Resource
    ShoppingCartServiceImpl shoppingCartService;
    @Resource
    TbUserServiceImpl tbUserService;
    /*去我的购物车页面*/
    @RequestMapping("/shoppingCart")
    public String shoppingCart(Model model,int uId){

        //查询购物车的商品
        List<ShoppingCart> products = shoppingCartService.selectAllByUId(uId);
        int total = 0;
        for (ShoppingCart cart : products){
            total += cart.getScPrice()*cart.getScAmount();
        }
        model.addAttribute("products",products);
        model.addAttribute("total",total);

        TbUser tbUser = tbUserService.selectUserById(uId);

        if(tbUser.getMember()==2){
            int youhuitotal =(int) (total* 0.88);
            model.addAttribute("youhuitotal",youhuitotal);
        }
        model.addAttribute("Member",tbUser.getMember());
        return "user/shoppingCart";
    }

    @RequestMapping("/shoppingCart-plus")
    public String shoppingCartPlus(int uId,int mdId){
        //把数量+1
        ShoppingCart one = shoppingCartService.selectOneByMdIdAndUId(mdId, uId);
        one.setScAmount(one.getScAmount()+1);
        shoppingCartService.updateProduct(one);
        System.out.println("数量+1成功");
        return "redirect:/shoppingCart?uId="+uId;
    }

    @RequestMapping("/shoppingCart-minus")
    public String shoppingCartMinus(int uId,int mdId){
        /*如果 数量== 1，直接删除*/
        ShoppingCart one = shoppingCartService.selectOneByMdIdAndUId(mdId, uId);
        if (one.getScAmount() == 1 ) {
            //删除数据
            shoppingCartService.deleteById(one.getScId());
            return "redirect:/shoppingCart?uId="+uId;
        }else{
            //数量-1
            one.setScAmount(one.getScAmount()-1);
            shoppingCartService.updateProduct(one);
            System.out.println("数量-1成功");
            return "redirect:/shoppingCart?uId="+uId;
        }
    }

    @ResponseBody
    @RequestMapping("/addShoppingCart")
    public String addShoppingCart(ShoppingCart shoppingCart){
        //插入一条数据
        if (shoppingCartService.selectExist(shoppingCart.getMdId(), shoppingCart.getUId()) == 0 ) {
            shoppingCartService.insertProduct(shoppingCart);
            return "新加入成功！";
        }else{
            /*如果已经存在了，直接加一*/
            ShoppingCart one = shoppingCartService.selectOneByMdIdAndUId(shoppingCart.getMdId(), shoppingCart.getUId());
            one.setScAmount(one.getScAmount()+1);
            shoppingCartService.updateProduct(one);
            return "数量加+1成功！";
        }
    }
}

源码获取：俺的博客首页 "资源" 里下载！