Java嵌套式评定等级成绩

JudgeScoreLvNesting.java
1 package nrt.hw.lesson04;
2
3 import java.util.Scanner;
4
5 /**
6 * 功能：嵌套式评定等级成绩
7 * 作者：王梨花
8 * 日期：2019年3月21日
9 */
10
11
12 public class JudgeScoreLvNesting {
13 public static void main(String[] args) {
14 //声明部分
15 double score;
16 String level;
17 Scanner sc = new Scanner(System.in);
18
19 //输入部分
20 System.out.println("score = ");
21 score = sc.nextDouble();
22
23 //处理部分
24 level = “”;
25
26 if(score > 100){
27 level = “超出范围”;
28 }else {
29 if (score >=90 ) {
30 level = “优秀”;
31 }else {
32 if (score >=80) {
33 level = “良好”;
34 }else{
35 if (score >= 70) {
36 level = “中等”;
37 }else {
38 if (score >= 60){
39 level = “及格”;
40 }else {
41 if (score >=0) {
42 level = “不及格”;
43 }else {
44 level = “超出范围”;
45
46 }
47
48 }
49
50
51 }
52
53 }
54
55 }
56 }
57
58 //输出部分
59 System.out.println(“level =” +level);
60
61
62 }
63
64 }
65