模拟点餐系统

----------main函数--------------------
package com.zhidi.object;

import java.util.Random;
import java.util.Scanner;

public class Storetest {
        public static void main(String[] args) {
            while(true){
                Store t=new Store();
                Storetest e=new Storetest();
                System.out.println("欢迎使用牛X点餐系统，");
               System.out.println("请选择餐品：1、牛肉面     （10/12元）；2、鸡丁面（8/10元）；"
                                    + "3、鱼丸粗面（12/15元）；4、随便；5、查看营收");
                Scanner sc=new Scanner(System.in);
                int s=sc.nextInt();
                if(s==4){
                    Random ran=new Random();
                    t.type=ran.nextInt(2)+1;
                }else if(s==5){
                    System.out.println("营业额为："+t.money+",销量为："+t.num);
                    continue;
                }else {
                    t.type=s;
                }

                System.out.println("请选择分量：1、小份；2、大份");
                int f=sc.nextInt();

                switch(f){
                case 1:
                    t.weight=true;
                    break;
                case 2:
                    t.weight=false;
                    break;
                }
                t.check();
            }

            }

}

----------类函数--------------------
package com.zhidi.object;

import java.util.Random;

public class Store {
    public int type;
    public boolean weight;
    public static int money;
    public static int num;
    //初始化类
    public Store(){
        this.type=type;
        this.weight=true;
    }
    //方法1：确认点餐内容，表示价格
    public void check(){
        if(weight){
            switch(type){
            case 1:money+=10;
                    num++;
                    System.out.println("点餐成功，小份牛肉面，实收10元！");
                    break;
            case 2: money+=8;
                    num++;
                    System.out.println("点餐成功，小份鸡丁面，实收8元！");
                    break;
            case 3: money+=12;
                    num++;
                    System.out.println("点餐成功，小份鱼丸面，实收12元！");
                    break;

            }
        }else{
            switch(type){
            case 1:money+=12;
                    num++;
                    System.out.println("点餐成功，大份牛肉面，实收12元！");
                    break;
            case 2: money+=10;
                    num++;
                    System.out.println("点餐成功，大份鸡丁面，实收10元！");
                    break;
            case 3: money+=15;
                    num++;
                    System.out.println("点餐成功，大份鱼丸面，实收15元！");
                    break;
            }
        }
    }

}