package com.chen.struct;
import java.util.Scanner;
public class SwitchDemo01 {
public static void main(String[] args) {
//case穿透 //switch 匹配一个具体的值
char grade = 'C';
switch (grade){
case 'A':
System.out.println("优秀");
break;//可选
case 'B':
System.out.println("良好");
break;//可选
case 'C':
System.out.println("及格");
break;//可选
case 'D':
System.out.println("再接再厉");
break;//可选
case 'E':
System.out.println("挂科");
break;//可选
default:
System.out.println("未知等级");
break;//可选
}
}
}