Java基础入门之嵌套式评定成绩

package net.cw.lesson04;

import java.util.Scanner;

/**

• 功能：嵌套式评定成绩

• 作者：巍巍妹纸

• 时间：2019年3月21日
  */
  public class JudgeScoreLevelNesting {
  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){
       level = "超出范围";
   }else {
       if (score >= 90){
           level = "优秀";
       }else {
           if (score >= 80){
               level = "良好";
           }else {
               if (score >= 70){
                   level = "中等";
               }else {
                   if (score >= 60){
                       level = "及格";
                   }else {
                       if (score >= 0){
                           level = "不及格";
                       }else {
                           level = "超出范围";
                       }
                   }
               }
           }
       }
   }
   //输出部分
   System.out.println("level" + level);
  

  }

}