Java.lang.Byte.decode() 方法

package com.codingdict;



import java.lang.*;



public class ByteDemo {



   public static void main(String[] args) {



      // create 4 Byte objects

      Byte b1, b2, b3, b4;



      /**

       *  static methods are called using class name. 

       *  decimal value is decoded and assigned to Byte object b1

       */

      b1 = Byte.decode("100");



      // hexadecimal values are decoded and assigned to Byte objects b2, b3

      b2 = Byte.decode("0x6b");

      b3 = Byte.decode("-#4c");



      // octal value is decoded and assigned to Byte object b4

      b4 = Byte.decode("0127");



      String str1 = "Byte value of decimal 100 is " + b1;

      String str2 = "Byte value of hexadecimal 6b is " + b2;

      String str3 = "Byte value of hexadecimal -4c is " + b3;

      String str4 = "Byte value of octal 127 is " + b4;



      // print b1, b2, b3, b4 values

      System.out.println( str1 );

      System.out.println( str2 );

      System.out.println( str3 );

      System.out.println( str4 );

   }

}