中国大学MOOC-JAVA学习（浙大翁恺）—— 信号报告

使用switch-case语句的练习

 import java.util.Scanner;

 public class Main
 {

     public static void main(String[] args)
     {
         // TODO Auto-generated method stub
         Scanner in = new Scanner(System.in);
         int i;
         int j;
         int k;
         i = in.nextInt();
         j = i/10;
         k = i%10;
         switch (k)
         {
         case 1:
             System.out.print("Faint signals, barely perceptible");
             break;
         case 2:
             System.out.print("Very weak signals");
             break;
         case 3:
             System.out.print("Weak signals");
             break;
         case 4:
             System.out.print("Fair signals");
             break;
         case 5:
             System.out.print("Fairly good signals");
             break;
         case 6:
             System.out.print("Good signals");
             break;
         case 7:
             System.out.print("Moderately strong signals");
             break;
         case 8:
             System.out.print("Strong signals");
             break;
         case 9:
             System.out.print("Extremely strong signals");
             break;
         }
         System.out.print(", ");
         switch (j)
         {
         case 1:
             System.out.print("unreadable");
             break;
         case 2:
             System.out.print("barely readable, occasional words distinguishable");
             break;
         case 3:
             System.out.print("readable with considerable difficulty");
             break;
         case 4:
             System.out.print("readable with practically no difficulty");
             break;
         case 5:
             System.out.print("perfectly readable");
             break;
         }
         System.out.print(".");
     }
 }