package jiabomin;
import java.util.Scanner;
public class price_system {
public static void main(String[] args) {
System.out.println("MyShopping管理系统 > 购物结算\n***************************************\n请选择购买的物品编号:\n1.T恤\t2.网球鞋\t3.网球拍\n***************************************");
Scanner scanner = new Scanner(System.in);
String c = "y";
do {
System.out.println("请输入商品编号:");
int num = scanner.nextInt();
switch (num) {
case 1:
System.out.println("T恤\t¥245.0");
break;
case 2:
System.out.println("网球鞋\t¥570.0");
break;
case 3:
System.out.println("网球拍\t¥320.0");
break;
default:
System.out.println("无此商品");
break;
}
System.out.println("是否继续(y/n)");
String a = scanner.next();
c=a;
} while (c=="y");
System.out.println("程序结束");
}
}
请问这个哪里的问题?
大神请不要嫌弃
求救,急急急 |
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