小编Sha*_*hit的帖子

import java.util.Scanner;

class Test {
  public static void main(String args[]) {
    String charr;

    try{    
      Scanner sc = new Scanner(System.in);
      System.out.println("Enter the Value ");

      charr = sc.next();
      switch (charr +"|"+ charr) {
        case "a|A" : System.out.println("a | A"); break;
        case "b|B" : System.out.println("b | B"); break;
        case "c|C" : System.out.println("c | C"); break;
        case "d|D" : System.out.println("d | D"); break;
        default:  System.out.println("You are doing it wrong");
      }
    } catch(java.util.InputMismatchException e) {
      System.out.println("Exception thrown :" + e);
    }

    System.out.println("Out of Block");
  } …