JAVASE点餐系统,java基础项目练习

package com.sk.view; import com.sk.dao.CuisineDao; import com.sk.dao.impl.CuisineDaoImpl; import com.sk.entity.Cuisine; import com.sk.entity.Order; import com.sk.entity.User; import com.sk.service.CuisineService; import com.sk.service.OrderService; import com.sk.service.UserService; import com.sk.service.impl.CuisineServiceImpl; import com.sk.service.impl.OrderServiceImpl; import com.sk.service.impl.UserServiceImpl; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.Scanner; /** * ClassName: OrderView <br/> * Description: <br/> * date: 2022/1/4 10:57<br/> * * @author 斑马<br /> */ public class OrderView { Scanner sc=new Scanner(System.in); OrderService orderService=new OrderServiceImpl(); /**点餐*/ public void addOrder(User user){ //显示商品 new CuisineView().showCuisine0(); System.out.println("请输入要购买的菜品编号:"); int cid=sc.nextInt(); System.out.println("请输入购买数量:"); int num=sc.nextInt(); Order o=orderService.addOrder(user.getTel(),cid,num); if(o!=null){ System.out.println("点餐成功!总金额:"+o.getSum()); System.out.println("是否付款?y/n"); String str=sc.next(); if(str.equals("y")){ orderService.updateStateById(o.getoId(),1); System.out.println("付款成功!"); }else{ System.out.println("付款失败!"); } }else{ System.out.println("点餐失败!菜品不存在!"); } } /**查看订单*/ public void showOrder(User user){ List<Order> list=orderService.showOrderByTel(user.getTel()); CuisineService service=new CuisineServiceImpl(); System.out.println("订单编号:\t菜品名称\t菜品单价\t购买数量\t总价\t配送状态\t购买日期"); for (Order o:list){ if(o.getAbandon()==1){//弃用 continue; } //根据菜品编号找到对应的菜品 Cuisine c=service.showCuisineByCid(o.getcId()); Date date=o.getDate(); SimpleDateFormat sm=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String d=sm.format(date);//格式化日期类型 String state=null; switch (o.getState()){ case 0: state="未付款"; break; case 1: state="已付款"; break; case 2: state="配送中"; break; case 3: state="已签收"; break; } System.out.println(o.getoId()+"\t"+c.getcName()+"\t"+c.getPrice()+"\t"+o.getNum() +"\t"+o.getSum()+"\t"+state+"\t"+d ); } } //System.out.println("3.确认收货"); public void receiving(User user){ //显示未收货的列表 List<Order> list=orderService.showOrderByTelAndState(user.getTel(),2); CuisineService service=new CuisineServiceImpl(); System.out.println("订单编号:\t菜品名称\t菜品单价\t购买数量\t总价\t配送状态\t购买日期"); for (Order o:list){ //根据菜品编号找到对应的菜品 Cuisine c=service.showCuisineByCid(o.getcId()); Date date=o.getDate(); SimpleDateFormat sm=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String d=sm.format(date);//格式化日期类型 System.out.println(o.getoId()+"\t"+c.getcName()+"\t"+c.getPrice()+"\t"+o.getNum() +"\t"+o.getSum()+"\t"+"配送中\t"+d ); } System.out.println("请输入要确认收货的订单编号:"); int oid=sc.nextInt(); boolean flag=orderService.updateStateById(oid,3); if(flag){ System.out.println("签收成功!"); }else { System.out.println("签收失败!"); } } /**删除订单*/ public void delete(User user){ showOrder(user);//显示所有订单 System.out.println("请输入要删除的订单"); int oid=sc.nextInt(); boolean flag=orderService.updateAbandonById(oid,1); if(flag){ System.out.println("删除成功!"); }else { System.out.println("删除失败!"); } } /**显示所有订单*/ public void showAllOrder(){ CuisineService service=new CuisineServiceImpl(); UserService userService=new UserServiceImpl(); //所有的订单 List<Order> list=orderService.showOrders(); System.out.println("订单编号:\t菜品名称\t菜品单价\t购买数量\t总价\t配送状态\t购买日期\t用户\t收货地址"); for (Order o:list){ //根据菜品编号找到对应的菜品 Cuisine c=service.showCuisineByCid(o.getcId()); Date date=o.getDate(); SimpleDateFormat sm=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String d=sm.format(date);//格式化日期类型 User user=userService.findUserByTel(o.getTel()); String state=null; switch (o.getState()){ case 0: state="未付款"; break; case 1: state="已付款"; break; case 2: state="配送中"; break; case 3: state="已签收"; break; } System.out.println(o.getoId()+"\t"+c.getcName()+"\t"+c.getPrice()+"\t"+o.getNum() +"\t"+o.getSum()+"\t"+state+"\t"+d+"\t"+user.getTel()+"\t"+user.getAddress() ); } } /**配送订单*/ public void distribution(){ //显示所有需要配送的订单 List<Order> list=orderService.showOrdersByState(1); CuisineService service=new CuisineServiceImpl(); UserService userService=new UserServiceImpl(); System.out.println("订单编号:\t菜品名称\t菜品单价\t购买数量\t总价\t配送状态\t购买日期\t手机号\t收货地址"); for (Order o:list){ //根据菜品编号找到对应的菜品 Cuisine c=service.showCuisineByCid(o.getcId()); Date date=o.getDate(); SimpleDateFormat sm=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String d=sm.format(date);//格式化日期类型 User user=userService.findUserByTel(o.getTel()); System.out.println(o.getoId()+"\t"+c.getcName()+"\t"+c.getPrice()+"\t"+o.getNum() +"\t"+o.getSum()+"\t"+"已付款\t"+d+"\t"+user.getTel()+"\t"+user.getAddress() ); } //配送单个订单 System.out.println("请输入配送的订单编号:"); int oid=sc.nextInt(); boolean flag= orderService.updateStateById(oid,2); if(flag){ System.out.println("配送成功"); }else { System.out.println("配送失败"); } } }