关于java:MD5加密

package com.xiaoan.utils;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;/** * @author 23105 * @version 1.0 * @description: TODO * @date 13/2/2023 下午5:52 */public final class MD5 {    public static String encrypt(String strSrc) {        try {            char hexChars[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8',                    '9', 'a', 'b', 'c', 'd', 'e', 'f' };            byte[] bytes = strSrc.getBytes();            MessageDigest md = MessageDigest.getInstance("MD5");            md.update(bytes);            bytes = md.digest();            int j = bytes.length;            char[] chars = new char[j * 2];            int k = 0;            for (int i = 0; i < bytes.length; i++) {                byte b = bytes[i];                chars[k++] = hexChars[b >>> 4 & 0xf];                chars[k++] = hexChars[b & 0xf];            }            return new String(chars);        } catch (NoSuchAlgorithmException e) {            e.printStackTrace();            throw new RuntimeException("MD5加密出错！！+" + e);        }    }}