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| package com.anyun.exam.lib.util;
|
| public class ByteUtil {
| public static String byte2hex(byte [] buffer){
| StringBuilder h = new StringBuilder();
| for(int i = 0; i < buffer.length; i++){
| String temp = Integer.toHexString(buffer[i] & 0xFF).toUpperCase();
| if(temp.length() == 1){
| temp = "0" + temp;
| }
| h.append(temp);
| h.append(" ");
| }
| return h.toString();
| }
| }
|
|
