| | |
| | | import org.slf4j.LoggerFactory; |
| | | |
| | | import java.io.IOException; |
| | | import java.security.MessageDigest; |
| | | import java.util.Arrays; |
| | | import java.util.Map; |
| | | |
| | |
| | | return sign.toString(); |
| | | } |
| | | |
| | | /*** |
| | | * MD5加码 生成32位md5码 |
| | | */ |
| | | public static String string2MD5(String inStr) { |
| | | MessageDigest md5 = null; |
| | | try { |
| | | md5 = MessageDigest.getInstance("MD5"); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | return ""; |
| | | } |
| | | char[] charArray = inStr.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(); |
| | | } |
| | | |
| | | /** |
| | | * 加密解密算法 执行一次加密,两次解密 |
| | | */ |
| | | public static String convertMD5(String inStr) { |
| | | |
| | | char[] a = inStr.toCharArray(); |
| | | for (int i = 0; i < a.length; i++) { |
| | | a[i] = (char) (a[i] ^ 't'); |
| | | } |
| | | String s = new String(a); |
| | | return s; |
| | | |
| | | } |
| | | |
| | | } |