字符类的静态转换方法。

//来 自 nowjava.com

import java.util.Scanner;


public class Main 

{

   // executes application

   public static void main(String[] args)

   {

      Scanner scanner = new Scanner(System.in);


      // get radix

      System.out.println("Please enter a radix:");

      int radix = scanner.nextInt();


      // get user choice

      System.out.printf("Please choose one:\n1 -- %s\n2 -- %s\n",

         "Convert digit to character", "Convert character to digit");

      int choice = scanner.nextInt(); 
/*from 时代Java公众号*/

      // process request

      switch (choice)

      {

         case 1: // convert digit to character

            System.out.println("Enter a digit:");

            int digit = scanner.nextInt();

            System.out.printf("Convert digit to character: %s\n",

               Character.forDigit(digit, radix));

            break;


         case 2: // convert character to digit

            System.out.println(