switch多选择结构

 1 package Struct;
 2 
 3 public class SwitchDemo1 {
 4     public static void main(String[] args) {
 5         char grade='C';
 6         //case  穿透
 7         switch (grade){
 8             case 'A':
 9                 System.out.println("优秀");
10                 break;
11             case 'B':
12                 System.out.println("良好");
13                 break;
14             case 'C':
15                 System.out.println("及格");
16             case 'D':
17                 System.out.println("再接再厉");
18                 break;
19             case 'E':
20                 System.out.println("挂科");
21                 break;
22             default:
23                 System.out.println("未知等级");
24         }
25 
26     }
27 }

 1 package Struct;
 2 
 3 public class SwitchDemo2 {
 4     public static void main(String[] args) {
 5         String name="fan";
 6 
 7         switch (name){
 8             case "fan":
 9                 System.out.println("fan");
10                 break;
11             case "帆":
12                 System.out.println("帆");
13             default:
14                 System.out.println("请重新输入");
15         }
16     }
17 }

posted on 2021-05-01 21:25 帆吖阅读(44) 评论(0) 收藏举报