如何用JAVA编写购物清单_Java编程语言基础 第二章 购物清单

package cn.save;

import java.util.Scanner;

public class Shopping {

public static void main(String[] args){

Scanner input = new Scanner(System.in);

System.out.println("请输入品名：");

String wp1=input.next();

String wp2=input.next();

String wp3=input.next();

System.out.println("请输入单价：");

double dj1=input.nextDouble();

double dj2=input.nextDouble();

double dj3=input.nextDouble();

System.out.println("请输入数量：");

int sl1=input.nextInt();

int sl2=input.nextInt();

int sl3=input.nextInt();

System.out.println("**********消费单**********");

System.out.println("购买物品"+"t"+"单价"+"t"+"个数"+"t"+"金额");

System.out.println(wp1+"t"+dj1+"t"+sl1+"t"+dj1*sl1);

System.out.println(wp2+"t"+dj2+"t"+sl2+"t"+dj2*sl2);

System.out.println(wp3+"t"+dj3+"t"+sl3+"t"+dj3*sl3);

double je1 =dj1*sl1 ;

double je2 =dj2*sl2 ;

double je3 =dj3*sl3 ;

double zje = (je1+je2+je3)*0.8;

System.out.println("折扣：t8折"+"n"+"消费总金额："+"￥"+zje);

System.out.print("实际缴费：￥");

int sjjf = input.nextInt();

double zl = sjjf-zje;

System.out.println("找零：￥"+zl);

int jf = (int)zje/100*3;

System.out.println("本次购物所获的积分是："+jf);

}

}