Java MD5 Encryption

Java MD5 Encryption

Encrypt a string, ciphertext is a 32-bit string

1  Packagecn.com.cxsw.utils;2 3 Importjava.security.MessageDigest;4 5 6  Public classMD5 {7 8     /**9 * MD5 EncryptionTen      *  One      * @parammessage A * String to be MD5 encrypted -      * @returnencrypted result is a 32-bit string -      */ the      Public Staticstring getMD5 (String message) { -MessageDigest messagedigest =NULL; -StringBuffer Md5strbuff =NewStringBuffer (); -         Try { +MessageDigest = Messagedigest.getinstance ("MD5"); - Messagedigest.reset (); +Messagedigest.update (Message.getbytes ("UTF-8")); A  at             byte[] ByteArray =messagedigest.digest (); -              for(inti = 0; i < bytearray.length; i++) { -                 if(Integer.tohexstring (0xFF & Bytearray[i]). Length () = = 1) -Md5strbuff.append ("0"). Append (Integer.tohexstring (0xFF &bytearray[i])); -                 Else -Md5strbuff.append (integer.tohexstring (0xFF &bytearray[i])); in             } -}Catch(Exception e) { to             Throw Newruntimeexception (); +         } -         returnMd5strbuff.tostring (). toUpperCase ();//Uppercase Letters the     } *  $     Panax Notoginseng      Public Static voidMain (string[] args) { -String PSW = "admin"; the System.out.println (getMD5 (PSW)); +     } A  the}

Java MD5 Encryption