题解 | #判断学生成绩#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int score = scanner.nextInt();

        //write your code here......
        //创建一个对象
        ScoreException s=new ScoreException(score);
        s.isLegal();
    }
}

class ScoreException extends Exception {
int grade;
//构造方法
public ScoreException(){

}

public ScoreException(int grade){
this.grade=grade;
}
    public void isLegal(){
        if(grade>=0 && grade<=100){
            System.out.println(grade);
        }
        else{
             System.out.println("分数不合法");
        }
    }
    

}