开关式评定成绩等级

package net.xmh.lesson05;

import java.util.Scanner;

/**

• 功能：开关式评定成绩等级

• 作者：xiangminghan

• 日期：2019年4月4日
  */
  public class JudgeScoreLevelSwitch{
  public static void main(String[] args) {
  //声明部分
  double score;
  String level;
  Scanner sc = new Scanner(System.in);
  //输入部分
  System.out.print("score = ");
  score = sc.nextDouble();
  //处理部分
  level = “”;
  if (score >100||score <0){
  level = “超出范围”;}
  else{
  switch ((int)score/10){
  case 10:
  case 9:
  level = “优秀”;
  break;
  case 8:
  level = “良好”;
  break;
  case 7:
  level = “中等”;
  break;
  case 6:
  level = “及格”;
  break;
  default:
  level = “不及格”;

           }
       }
       //输入部分
       System.out.println("level = " + level);
   }
  

  }