Java商场会员享优惠

布满荆棘的人生 2023-02-20 13:34 21阅读 0赞

package computerPractice;
    
    import java.util.Scanner;
    
    public class MallMembers {
    
    	public static void main(String[] args) {
    
    		Scanner sc = new Scanner(System.in);
    
    		System.out.println("欢迎光临邻里生活购物超市！");
    		System.out.print("请问您是本店会员吗(y/n)？");
    		String identity = sc.next();
    		switch (identity) {
    		case "y": {
    			System.out.print("\n请输入您本次的购物金额：");
    			double cost = sc.nextDouble();
    			if (cost < 100) {
    				System.out.println("\n提示：尊敬的店铺会员，您的消费金额可享本店九折优惠，您本次的购物消费是" + (cost * 0.9) + "元！");
    			} else if (cost > 100 && cost <= 200) {
    				System.out.println("\n提示：尊敬的店铺会员，您的消费金额可享本店八折优惠，您本次的购物消费是" + (cost * 0.8) + "元！");
    			} else if (cost > 200) {
    				System.out.println("\n提示：尊敬的店铺会员，您的消费金额可享本店七点五折优惠，您本次的购物消费是" + (cost * 0.75) + "元！");
    			}
    			break;
    		}
    		case "n": {
    			System.out.print("\n请输入您本次的购物金额：");
    			double cost = sc.nextDouble();
    			if (cost < 100) {
    				System.out.println("\n提示：尊敬的客户，您的消费金额不足以享受本店优惠，您本次的购物消费是" + cost + "元！");
    			} else if (cost > 100 && cost <= 200) {
    				System.out.println("\n提示：尊敬的客户，您的消费金额可享本店九折优惠，您本次的购物消费是" + (cost * 0.9) + "元！");
    			} else if (cost > 200) {
    				System.out.println("\n提示：尊敬的客户，您的消费金额可享本店八点五折优惠，您本次的购物消费是" + (cost * 0.85) + "元！");
    			}
    			break;
    		}
    		default: {
    			System.out.println("\n提示：请输入 y 或 n 作为答复！");
    		}
    		}
    
    		sc.close();
    
    	}
    
    }