MD5工具類，javamd5工具類

MD5工具類，javamd5工具類

package com.liu.hellomavenweb.util;import java.security.MessageDigest;/** *  * @author 劉楠 * */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="但是阿凡煩煩煩fdsf達";        System.out.println(MD5.hexdigest(ss));    }   }