| | |
| | | } |
| | | return str; |
| | | } |
| | | } |
| | | |
| | | public static String md5Encrypt(String string) { |
| | | MessageDigest md5 = null; |
| | | try { |
| | | md5 = MessageDigest.getInstance("MD5"); |
| | | } catch (NoSuchAlgorithmException e) { |
| | | return "check jdk"; |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | return ""; |
| | | } |
| | | char[] charArray = string.toCharArray(); |
| | | byte[] byteArray = new byte[charArray.length]; |
| | | |
| | | for (int i = 0; i < charArray.length; i++) |
| | | byteArray[i] = (byte) charArray[i]; |
| | | byte[] md5Bytes = md5.digest(byteArray); |
| | | 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)); |
| | | } |
| | | return hexValue.toString(); |
| | | } |
| | | } |