1. 字节数组转换成16进制字符展示 2.代码 package com.goodfan; public class ByteArrayToString { private static char[] HEX_CHAR = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; private static String byteArray2String(byte[] data){ Stri…