MD5加密工具类

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

public class MessageUtil {               public static String md5(String msg)     {         String ret_msg = "";         try         {             MessageDigest md = MessageDigest.getInstance("MD5");             byte[] input = msg.getBytes();             byte[] output = md.digest(input);                           ret_msg = Base64.encodeBase64String(output);         }         catch (Exception e)         {             e.printStackTrace();         }         return ret_msg;     }           public static void main(String[] args)     {         System.out.println(md5("123456"));       }       }