自动售货机的java代码 自动售货机源代码

急！java的自动售货机找零程序

public class Change {

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public static void main(String args[]){

Scanner sc = new Scanner(System.in);

System.out.print("The goods cost:");

int cost=sc.nextInt();

System.out.print("The customer paid:");

int paid=sc.nextInt();

change(cost,paid);

}

public static void change(int cost,int paid){

//unit of costpaid is dollar

int change=(paid-cost)*100;

int numOfTF=0;//number of 25 cents

int numOfT=0;//number of 10 cents

int numOfF=0;//number of 5 cents

if(change0)//payment is not enough

System.out.println("payment is not enough");

else{

numOfTF=(int)change/25;

numOfT=(int)(change-numOfTF*25)/10;

numOfF=(int)(change-numOfTF*25-numOfT*10)/5;

System.out.println("Change is: "+numOfTF+" 25 cents, "+numOfT+" 10 cents, "+numOfF+" 5 cents.");

}

}

}

能用JAVA编写一个自动贩卖机的程序吗？

importjava.util.Scanner;\x0d\x0a\x0d\x0apublicclassShop\x0d\x0a{\x0d\x0aprivateStringcoffee="咖啡";\x0d\x0aprivateStringcoke="可乐";\x0d\x0aprivateStringtea="茶";\x0d\x0aprivatedoublecoffeeprice=2.00;\x0d\x0aprivatedoublecokeprice=3.00;\x0d\x0aprivatedoubleteaprice=5;\x0d\x0aprivatedoubleprice=0.0;\x0d\x0apublicShop()\x0d\x0a{\x0d\x0a}\x0d\x0apublicvoidgetName(inti)\x0d\x0a{\x0d\x0aif(i==1)\x0d\x0a{\x0d\x0aSystem.out.println("你选择的是咖啡");\x0d\x0a}\x0d\x0a\x0d\x0aif(i==2)\x0d\x0a{\x0d\x0aSystem.out.println("你选择的是可乐");\x0d\x0a}\x0d\x0a\x0d\x0aif(i==3)\x0d\x0a{\x0d\x0aSystem.out.println("你选择的是茶");\x0d\x0a}\x0d\x0a}\x0d\x0apublicdoublegetShopping(inti,doublep)\x0d\x0a{\x0d\x0aif(i==1)\x0d\x0a{\x0d\x0aif(p

跪谢！求用JAVA编写一个自动贩卖机的程序

import java.util.Scanner;

public class Shop

{

private String coffee="咖啡";

private String coke="可乐";

private String tea="茶";

private double coffeeprice=2.00;

private double cokeprice=3.00;

private double teaprice=5;

private double price=0.0;

public Shop()

{

}

public void getName(int i)

{

if(i==1)

{

System.out.println("你选择的是咖啡");

}

if(i==2)

{

System.out.println("你选择的是可乐");

}

if(i==3)

{

System.out.println("你选择的是茶");

}

}

public double getShopping(int i,double p)

{

if(i==1)

{

if(pcoffeeprice)

{

System.out.println("您的钱不够买此商品");

}

else

{

price=p-coffeeprice;

}

}

if(i==2)

{

if(pcokeprice)

{

System.out.println("您的钱不够买此商品");

}

else

{

price=p-cokeprice;

}

}

if(i==3)

{

if(pteaprice)

{

System.out.println("您的钱不够买此商品");

}

else

{

price=p-teaprice;

}

}

return price;

}

public static void main(String[] args)

{

Shop shop=new Shop();

try

{

System.out.println("请选择你想要的商品\n 1.咖啡 2.可乐 3.茶");

Scanner si=new Scanner(System.in);

int i=si.nextInt();

System.out.println(" ");

if(i3||i1)

{

System.out.println("没有此产品");

}

else

{

shop.getName(i);

System.out.println(" ");

System.out.print("请付账:");

Scanner sp=new Scanner(System.in);

double p=sp.nextDouble();

System.out.println(" ");

if(shop.getShopping(i,p)!=0.0)

{

System.out.println("找你的钱："+shop.getShopping(i,p));

}

}

}

catch(Exception ex)

{

System.out.println("请正确输入!");

}

}

}

求一个简易自动售货机的代码（java）要用创建类封装性，输出的时候要有提示语句，代码类似以下图片

//Example类文件Example.java

package cn.zhouhan;

import java.util.Scanner;

public class Example {

static Drink cola, fanta, blacktea, greentea;

static int money;

public static void main(String[] args) {

// TODO Auto-generated method stub

cola = new Drink("可乐", 50, 2.0, 1);

fanta = new Drink("芬达", 40, 3.0, 2);

blacktea = new Drink("红茶", 30, 4.0, 3);

greentea = new Drink("绿茶", 20, 5.0, 4);

money = 500;

for()

{

System.out.println("-------------自动售货机-------------");

cola.UserPrintDrinkInfo();

fanta.UserPrintDrinkInfo();

blacktea.UserPrintDrinkInfo();

greentea.UserPrintDrinkInfo();

System.out.println("----------------------------------");

System.out.println("1.购买饮料");

System.out.println("2.管理员查询");

System.out.println("3.返回");

System.out.println("请输入要执行的操作序号：");

Scanner scannerIndex = new Scanner(System.in);

int indexScanner = scannerIndex.nextInt();

switch(indexScanner)

{

case 1:

System.out.println("请选择购买的饮料（1.可乐，2.芬达，3红茶，4.绿茶）：");

Scanner numberScanner = new Scanner(System.in);

int buyIndex = numberScanner.nextInt();

Drink drink = getDrink(buyIndex);

System.out.println("请输入购买的数量：");

Scanner countScanner = new Scanner(System.in);

int buyCount = countScanner.nextInt();

if (buyCount  0)

{

System.out.println("您选择了" + buyCount + "瓶" + drink.getName() + "." );

System.out.println("总价格：" + drink.getPrice() * buyCount + "元，请投入1元或5元纸币。");

System.out.println("确定购买？（1.确定，2.退款）：");

Scanner sureScanner = new Scanner(System.in);

int sure = sureScanner.nextInt();

if (sure == 1)

{

drink.sellDrink(buyCount);

money += drink.getPrice() * buyCount;

System.out.println("您购买了" + buyCount + "瓶" + drink.getName() + "，交易成功." );

}

if (sure ==2 )

{

System.out.println("退款成功！");

}

}

else

System.out.println("输入的数量有误！");

break;

case 2:

System.out.println("请输入管理员密码：");

Scanner pwScanner = new Scanner(System.in);

int password = pwScanner.nextInt();

if (password == 123)

{

System.out.println("密码正确，目前的余额为：" + money + "元。");

}

else

System.out.println("密码错误。");

break;

case 3:

break;

default:

System.out.println("请输入正确的数字。");

break;

}

}

}

public static Drink getDrink(int drinkIndex)

{

Drink drink = null;

switch(drinkIndex)

{

case 1:

drink = cola;

System.out.println("您选择了可乐。");

break;

case 2:

drink = fanta;

System.out.println("您选择了芬达。"); 

break;

case 3:

drink = blacktea;

System.out.println("您选择了红茶。");

break;

case 4:

drink = greentea;

System.out.println("您选择了绿茶。");

break;

default:

//drink = null;

System.out.println("输入错误，请输入1~4的数字！");

}

return drink;

}

}

//创建的Drink类文件Drink.java

package cn.zhouhan;

public class Drink {

private String name;

private int number;

private double price;

private double drinkMoney;

private int index;

public Drink(String name, int number, double price, int index)

{

this.name = name;

this.number = number;

this.price = price;

this.drinkMoney = number * price;

this.index = index;

}

public String getName()

{

return this.name;

}

public int getNumber()

{

return this.number;

}

public double getPrice()

{

return this.price;

}

public void sellDrink(int count)

{

this.number -= count;

this.drinkMoney += this.price * count;

}

public void UserPrintDrinkInfo()

{

System.out.println("品名："+ this.name +"，单价：" + this.price + "元，剩余数量：" + this.number + "瓶。");

}

}