Java复习_switch使用

package com.java;

public class Test {

    public static void main(String[] args) {

        char grade = 'A';
        switch (grade){
            case 'A':
                System.out.println("优秀");
                break;
            case 'B':
            case 'C':
                System.out.println("良好");
                break;
            case 'D':
                System.out.println("及格");
                break;
            case 'E':
                System.out.println("不及格");
                break;
            default:
                System.out.println("未知等级");
        }

        System.out.println("你的等级是：" + grade);

    }
}