byteを16進数で表示する
byte oneByte = (byte)0x0a; String byteString = Integer.toHexString(oneByte & 0xff); if(byteString.length() == 1){ System.out.println("0" + byteString); }else{ System.out.println(byteString); }
byte oneByte = (byte)0x0a; String byteString = Integer.toHexString(oneByte & 0xff); if(byteString.length() == 1){ System.out.println("0" + byteString); }else{ System.out.println(byteString); }