编辑代码

public class TestSwitch{
    public static void main(String[] args){
        int score=86;
        switch(score/10){
            case 9:
                System.out.println("优秀");break
            case 8:
                System.out.println("良好");break
            case 7:
                System.out.println("中");break
            case 6:
                System.out.println("及格");break

            default:
                System.out.println("不及格");            
        }
    }
}