import java.util.Scanner;
public class shangjilianxi03 {
public static void main(String[] args) {
String name = ""; // 物品名
double price = 0.0; // 物品价格
int amount = 0;// 购买数量
double discount = 0.8;// 折扣
double total = 0.0;//购物总价
System.out.println("Myshopping管理系统 > 购物结算\n");
System.out.println("*************************************");
System.out.println("请选择购买的商品编号:");
System.out.println("1.T恤\t2.网球鞋\t 3.网球拍");
System.out.println("*************************************");
Scanner input = new Scanner(System.in);
String anwer = "y"; // 标示是否继续
while ("y".equals(anwer)) {
System.out.print("请输入商品编号:");
int num = input.nextInt();
System.out.print("请输入购买数量:");
amount = input.nextInt();
switch (num) {
case 1:
name = "T恤";
price = 245.0;
break;
case 2:
name = "网球鞋";
price = 570.0;
break;
case 3:
name = "网球拍";
price = 320;
break;
}
total = price * amount;
System.out.print(name + "¥" + price + "\t数量" + amount + "\t合计¥"+ total+"\n");
System.out.print("是否继续(y/n)");
anwer = input.next();
System.out.print("\n");
}
System.out.println("折扣:" + discount);
System.out.println("应付金额:" + total*discount);
System.out.println("实付金额:");
double money = input.nextInt();
System.out.println("找钱:" + (money - total));
}
}
public class shangjilianxi03 {
public static void main(String[] args) {
String name = ""; // 物品名
double price = 0.0; // 物品价格
int amount = 0;// 购买数量
double discount = 0.8;// 折扣
double total = 0.0;//购物总价
System.out.println("Myshopping管理系统 > 购物结算\n");
System.out.println("*************************************");
System.out.println("请选择购买的商品编号:");
System.out.println("1.T恤\t2.网球鞋\t 3.网球拍");
System.out.println("*************************************");
Scanner input = new Scanner(System.in);
String anwer = "y"; // 标示是否继续
while ("y".equals(anwer)) {
System.out.print("请输入商品编号:");
int num = input.nextInt();
System.out.print("请输入购买数量:");
amount = input.nextInt();
switch (num) {
case 1:
name = "T恤";
price = 245.0;
break;
case 2:
name = "网球鞋";
price = 570.0;
break;
case 3:
name = "网球拍";
price = 320;
break;
}
total = price * amount;
System.out.print(name + "¥" + price + "\t数量" + amount + "\t合计¥"+ total+"\n");
System.out.print("是否继续(y/n)");
anwer = input.next();
System.out.print("\n");
}
System.out.println("折扣:" + discount);
System.out.println("应付金额:" + total*discount);
System.out.println("实付金额:");
double money = input.nextInt();
System.out.println("找钱:" + (money - total));
}
}