买票 

 1 public class Demo {
 2     public static void main(String[] args) {
 3         //  需求：飞机票价格按照 头等舱、经济舱，月份，金额
 4         //  旺季（5-10）头等舱 9折，经济舱 8.5折。 淡季（11-4）头等舱 7折、经济舱 6.5折
 5         Scanner sc = new Scanner(System.in);
 6         System.out.println("请输入仓位类型：");
 7         String type = sc.next();
 8         System.out.println("请输入对应的月份：");
 9         int month = sc.nextInt();
10         System.out.println("请输入机票价格：");
11         double money = sc.nextDouble();
12 
13         double plane = plane(type, month, money);
14         System.out.println("当前的机票价格是：" + plane);
15 
16     }
17 
18     public static double plane(String type, int month, double money){
19 
20         //  判断月份是淡季还是旺季
21         if (month >= 5 && month <= 10){
22             //  旺季
23             switch (type){
24                 case "头等舱":
25                     money *= 0.9;
26                     break;
27                 case "经济舱":
28                     money *= 0.85;
29                     break;
30                 default:
31                     System.out.println("请选择正确的仓位...");
32                     money = -1;
33             }
34         }else if (month == 11 || month == 12 || month >= 1 && month <= 4){
35             //  淡季
36             switch (type){
37                 case "头等舱":
38                     money *= 0.7;
39                     break;
40                 case "经济舱":
41                     money *= 0.65;
42                     break;
43                 default:
44                     System.out.println("请选择正确的仓位...");
45                     money = -1;
46             }
47         }else {
48             System.out.println("请选择对应的月份...");
49         }
50 
51         return money;
52     }
53 }

 


public class Demo1 {
public static void main(String[] args) {
//  需求：飞机票价格按照 头等舱、经济舱，月份，金额
//  旺季（5-10）头等舱 9折，经济舱 8.5折。 淡季（11-4）头等舱 7折、经济舱 6.5折
Scanner sc = new Scanner(System.in);
        System.out.println("请输入仓位类型：");
        String type = sc.next();
        System.out.println("请输入对应的月份：");
        int month = sc.nextInt();
        System.out.println("请输入机票价格：");
        double money = sc.nextDouble();

        double plane = plane(type, month, money);
        System.out.println("当前的机票价格是：" + plane);

    }

public static double plane(String type, int month, double money){

//  判断月份是淡季还是旺季
if (month >= 5 && month <= 10){
//  旺季
switch (type){
case "头等舱":
                    money *= 0.9;
                    break;
                case "经济舱":
                    money *= 0.85;
                    break;
                default:
                    System.out.println("请选择正确的仓位...");
                    money = -1;
            }
}else if (month == 11 || month == 12 || month >= 1 && month <= 4){
//  淡季
switch (type){
case "头等舱":
                    money *= 0.7;
                    break;
                case "经济舱":
                    money *= 0.65;
                    break;
                default:
                    System.out.println("请选择正确的仓位...");
                    money = -1;
            }
}else {
System.out.println("请选择对应的月份...");
        }

return money;
    }
}
posted @ 2024-01-19 15:18  小※兽  阅读(13)  评论(0)    收藏  举报