/** * MD5 32位小写加密 * @param encryptStr * @return */ public static String encrypt32(String encryptStr) { MessageDigest md5; try { md5 = MessageDigest.getInstance("MD5"); byte[] md5Bytes = md5.digest(encryptStr.getBytes()); StringBuffer hexValue = new StringBuffer(); for (int i = 0; i < md5Bytes.length; i++) { int val = ((int) md5Bytes[i]) & 0xff; if (val < 16) hexValue.append("0"); hexValue.append(Integer.toHexString(val)); } encryptStr = hexValue.toString(); } catch (Exception e) { throw new RuntimeException(e); } return encryptStr; }
MD5 32位小写加密
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