2020-12-05

恰货连门

入口文件

public class text {
    public static void main(String[] args) {
        //text 作为入口文件使用 将a在text文件里实例化
        game a = new game();
        a.all();
    }
}

完整代码

import java.util.Scanner;
    public class game {
        String[] name = new String[100];	    					 //保存订单人的信息
        String[] xinxi = new String[100];						     //保存选择的菜品
        int[] shijian = new int[100];				 				 //保存客户选择的送餐时间
        int[] zhuangtai = new int[100];							     //保存订单状态
        String[] dizhi = new String[100];	   					     //保存订单的地址
        double[] zhongjia = new double[100];						 //订单的总价
        String[] caidian = new String[]{"红烧瘸子","鸡蛋汤","蛋炒饭"};	 //保存菜名
        double[] jiage = new double[]{25,12,10};					 //保存菜品的价格
        int[] dianzanshu = new int[3];                               //用于保存用户的点赞数
        Scanner a=new Scanner(System.in);
        public void all() {
            b:while(true){
                System.out.println("**************************************");
                System.out.println("\t\t1,我要订单");
                System.out.println("\t\t2,查看订单");
                System.out.println("\t\t3,签收订单");
                System.out.println("\t\t4,删除订单");
                System.out.println("\t\t5,菜品点赞");
                System.out.println("\t\t6,退出程序");
                System.out.println("**************************************");
                String xz = a.next();
                switch(xz){
                    case "1":
                        System.out.println("***我要订单***");
                        caidan();
                        break b;
                    case "2":
                        System.out.println("***查看订单***");
                        chakan();
                        break b;
                    case "3":
                        System.out.println("***签收订单***");
                        qianshou();
                        break b;
                    case "4":
                        System.out.println("***删除订单***");
                        shanchu();
                        break b;
                    case "5":
                        System.out.println("***菜品点赞***");
                        dianzan();
                        break b;
                    case "6":
                        System.out.println("***推出程序***");
                        System.out.println("***欢迎下次使用;祝你用餐愉快***");

                        break b;
                    default:
                        System.out.println("输入错误，请重新输入");
                }
            }

        }
        private void dianzan() {
            // 菜品点赞
            System.out.println("1,"+caidian[0]);
            System.out.println("2,"+caidian[1]);
            System.out.println("3,"+caidian[2]);
            System.out.println("请输入你要点赞的菜单编号");
            int o = a.nextInt();
            if (o==1){
                dianzanshu[o-1]+=1;
                System.out.println("点赞成功，谢谢你的点赞");
                fanhui();
            }else if (o==2){
                dianzanshu[o-1]+=1;
                System.out.println("点赞成功，谢谢你的点赞");
                fanhui();
            }else if(o==3){
                dianzanshu[o-1]+=1;
                System.out.println("点赞成功，谢谢你的点赞");
                fanhui();
            }else{
                System.out.println("输入错误请重新输入");
                fanhui();
            }
        }
        private void shanchu() {
            // 删除订单
            System.out.println("你要删除哪一个订单（请填写序号）:");
            int o = a.nextInt();
            o--;
            if(name[o]!=null){
                if(zhuangtai[o]==1){
                    for(int i=o; i<name.length-1; i++){                 //将订单向前移
                        name[i]=name[i+1];
                        xinxi[i]=xinxi[i+1];
                        shijian[i]=shijian[i+1];
                        zhuangtai[i]=zhuangtai[i+1];
                        dizhi[i]=dizhi[i+1];
                        zhongjia[i]=zhongjia[i+1];
                    }
                    System.out.println("已删除订单");
                    int zuiho=name.length-1;
                    name[zuiho]=null;
                    xinxi[zuiho]=null;
                    shijian[zuiho]=0;
                    zhuangtai[zuiho]=0;
                    dizhi[zuiho]=null;
                    zhongjia[zuiho]=0;
                    fanhui();
                }else {
                    System.out.println("不是已签收的点单，无法删除");
                    fanhui();
                }
            }else{
                System.out.println("订单不存在！");
                fanhui();
            }
        }
        private void qianshou() {
            // 签收订单
            System.out.println("你要签收哪一个订单（请填写序号）:");
            int o = a.nextInt();
            if(name[o-1]!=null){
                zhuangtai[o-1]=1;
                fanhui();
            }
        }
        private void chakan() {
            // 查看订单
            System.out.println("序号\t\t订餐人\t\t商品信息\t\t\t送餐时间\t\t送餐地址\t\t总金额\t\t订单状态");
            for(int c = 0;c<name.length;c++){
                if(name[c]!=null) {
                    String jc = (zhuangtai[c] == 0) ? "配送中" : "已签收";
                    System.out.println(c + 1 + "\t\t" + name[c] + "\t\t\t" + xinxi[c] + "\t\t" + shijian[c] + "点\t\t" + dizhi[c] + "\t\t\t" + zhongjia[c] + "\t\t" + jc);
                }
            }
            fanhui();
        }
        private void caidan() {
            //我要订单
            a:for(int i=0;i<xinxi.length;i++){
                if(xinxi[i]==null){
                    System.out.println("序号\t\t菜名\t\t\t价格\t\t\t点赞");
                    for(int s=0;s<caidian.length;s++){						//遍历菜单
                        System.out.println((s+1)+"\t\t"+caidian[s]+"\t\t"+jiage[s]+"\t\t"+dianzanshu[s]);
                    }
                    System.out.print("请输入订单人姓名:");
                    String os = a.next();
                    System.out.print("请输入你要点的菜品编号:");
                    int pqq = a.nextInt();
                    while(pqq<1 || pqq>3){
                        System.out.print("输入错误;重新输入");
                        pqq = a.nextInt();
                    }
                    System.out.print("请输入你的份数（最多只能点3份）:");
                    int acc = a.nextInt();
                    while(acc<1 || acc>3){
                        System.out.print("输入错误请从新输入:");
                        acc = a.nextInt();
                    }
                    String xinxi_ = caidian[pqq-1]+" "+acc+"份";
                    System.out.print("请输入你的送餐时间（0-24）:");
                    int saa = a.nextInt();
                    while(saa<0 || saa>24){
                        System.out.print("输入错误，请重新输入:");
                        saa = a.nextInt();
                    }
                    System.out.print("请输入你的送餐地址:");
                    String sds = a.next();
                    System.out.println("订餐成功");
                    System.out.println("总价为:"+jiage[pqq-1]*acc);
                    if(true){

                    }
                    zhongjia[i]=jiage[pqq-1]*acc;
                    name[i] = os;
                    xinxi[i]= xinxi_;
                    shijian[i] = saa;
                    dizhi[i] = sds;

                    fanhui();
                    break a;
                }
            }
        }
        private void fanhui(){
            System.out.print("输入任意符返回");
            String pp = a.next();
            all();
        }
    }