第五章2

package aaa;


import java.util.Scanner;


public class AK6 {
public static void main(String[] args) {
String wang = "";   //商品名字
double huang = 0.0; //商品价格
int xai = 0 ;  //商品编号
System.out.println("Myshopping管理系统》购物结算\n");
System.out.println("请选择购买的商品编号：\n");
System.out.println("******************************\n");
System.out.println("1.T恤     2.网球鞋    3网球拍");
System.out.println("***********************\n");
Scanner input = new Scanner(System.in);
    String wan = "y";  //标识是否继续
    while ("y".equals(wan)) {
    System.out.println("请输入商品编号：");
    xai =input.nextInt();
    switch(xai){
case 1 :
wang = "T恤";
huang = 245.0;
        break;
case 2:
wang = "网球鞋";
huang =570.0;
break;
case 3:
wang ="网球拍";
huang = 320.0;
    }
System.out.println(wang+"\t"+"$"+huang+"\n");
System.out.println("是否继续(y/n)");
wan = input.next();
System.out.println("程序结束！");
}}}