1 package org. open. java;
2
3/**
4*任务1
5 * @author chenjunfeng02
6 *
7 */
8 public class FinalExam1 {
9 private float waterPrice = 3.0f; //矿泉水
10 private float breadPrice = 3.5f; //面包
11 private float icecreamPrice = 2.5f; //冰棍.
12 private float fastFoodPrice = 4.5f; //方便面
13 private float cocaColaPrice = 3.5f; //瓶装可乐
14
15 public FinalExam1() {
16
17 }
18
19 /**
20 *计算购物的总价格
21 *
22 * @param water矿泉水的数量
23 * @param bread 面包的数量
24 * @param icecream 冰棍的数量
25 *@return
26 */
27 public float calcPriceByXiaoMing(int waterNum, int breadNum, int cocaColaNum) {
苹果11怎么截图28 System. out. println("==========小明购买的产品列表===============");
29 System. out.println("矿泉水: " + waterNum);
30 System. out.printIn("面包:" + breadNum) ;
31 System. out.printIn("瓶装可乐:" + cocaColaNum) ;
32
33 float totalPrice = waterNum * waterPrice +
34 breadNum * breadPrice + cocaColaNum * this. cocaColaPrice;