package com.liu.hellomavenweb.util;

import java.security.MessageDigest;

/**

 *

 * @author 刘楠

 *

 */

public class MD5 {

    private static final char[] hexDigits = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};

    public MD5() {

    }

    public static String hexdigest(String string) {

        String s = null;

        try {

            s = hexdigest(string.getBytes());

        } catch (Exception var3) {

            var3.printStackTrace();

        }

        return s;

    }

    public static String hexdigest(byte[] bytes) {

        String s = null;

        try {

            MessageDigest e = MessageDigest.getInstance("MD5");

            e.update(bytes);

            byte[] tmp = e.digest();

            char[] str = new char[32];

            int k = 0;

            for(int i = 0; i < 16; ++i) {

                byte byte0 = tmp[i];

                str[k++] = hexDigits[byte0 >>> 4 & 15];

                str[k++] = hexDigits[byte0 & 15];

            }

            s = new String(str);

        } catch (Exception var8) {

            var8.printStackTrace();

        }

        return s;

    }

    public static void main(String[] args) {

        String ss="但是阿凡烦烦烦fdsf达";

        System.out.println(MD5.hexdigest(ss));

    }

}