fuint-framework/fuint-util/src/main/java/com/fuint/util/HexStringByte.java

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/*
 * Copyright (c) 2017. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
 * www.hnapay.com
 */

package com.fuint.util;

/**
 * 十六进制转换
 * HexStringByte.java
 * @author hjy
 * 2012-5-30 下午03:25:32  www.hnapay.com Inc.All rights reserved.
 */
public class HexStringByte {

	  /**
     * 字符串转换成十六进制值
     * @param bin String 我们看到的要转换成十六进制的字符串
     * @return 
     */
    public static String stringToHex(String bin) {
        char[] digital = "0123456789ABCDEF".toCharArray();
        StringBuffer sb = new StringBuffer("");
        byte[] bs = bin.getBytes();
        int bit;
        for (int i = 0; i < bs.length; i++) {
            bit = (bs[i] & 0x0f0) >> 4;
            sb.append(digital[bit]);
            bit = bs[i] & 0x0f;
            sb.append(digital[bit]);
        }
        return sb.toString();
    }

    /**
     * 十六进制转换字符串
     * @param hex String 十六进制
     * @return String 转换后的字符串
     */
    public static String hexToString(String hex) {
        String digital = "0123456789ABCDEF";
        char[] hex2char = hex.toCharArray();
        byte[] bytes = new byte[hex.length() / 2];
        int temp;
        for (int i = 0; i < bytes.length; i++) {
            temp = digital.indexOf(hex2char[2 * i]) * 16;
            temp += digital.indexOf(hex2char[2 * i + 1]);
            bytes[i] = (byte) (temp & 0xff);
        }
        return new String(bytes);
    }

    /** 
     * java字节码转字符串 
     * @param bts
     * @return 
     */

    public static String byteToHex(byte[] bts) {
        String des = "";