java byte[] 数组 ASCII码的十进制、十六进制和字符串的转换
import java.util.Arrays;/** * Created by XiChuan on 2018-11-07. */public class TestMain { private static final char[] HEX_CHAR = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; public static void