Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Óà Java ½âÃÜ C# ¼ÓÃܵÄÊý¾Ý(DES)

 
Óà Java ½âÃÜ C# ¼ÓÃܵÄÊý¾Ý(DES)
[Ô­ÎĵØÖ·£ºhttp://yidinghe.cnblogs.com/articles/449212.html]
½ñÌìÅöÉÏÒ»¼þÁîÎÒÍ·´óµÄÊÂÇé¡£ÎÒÃǵÄϵͳҪºÍÒ»¸öÍⲿϵͳ½øÐÐͨѶ£¬´«Ê䷽ʽÊDzÉÓà DES Ëã·¨¶ÔÏûÏ¢½øÐмÓÃÜ£¬ÔÙÓà BASE64 ±àÂë¡£²»¹ý¶Ô·½ÏµÍ³ÊÇÓà C# дµÄ¡£Æ½Ì¨²»Ò»Ñù£¬ÓÚÊÇÎҺͶÔÃæµÄÀÏÐÖÏȲâÊÔһϼÓÃܽâÃÜ¡£ÕâÒ»²âÊÔÎÊÌâ¾ÍÀ´ÁË¡£Á½±ß²ÉÓÃͬÑùµÄÃÜÔ¿£¬¶Ôͬһ¸ö×Ö·û´®¼ÓÃܳöÀ´µÄ½á¹û²»Ò»Ñù¡£Ôõô°ìÄØ£¿ÎÒÏȰÑËûÄDZߵĴúÂëÒª¹ýÀ´ÁË£¬ËûÊÇÕâÑùдµÄ(C#)£º
    public static string Encrypt(string message, string key)
    {
        DES des = new DESCryptoServiceProvider();
        des.Key = Encoding.UTF8.GetBytes(key);
        des.IV = Encoding.UTF8.GetBytes(key);
        byte[] bytes = Encoding.UTF8.GetBytes(message);
        byte[] resultBytes = des.CreateEncryptor().TransformFinalBlock(bytes, 0, bytes.Length);
        return Convert.ToBase64String(resultBytes);
    }  
¶øÎÒÕâ±ßÄØ£¬ÊÇÓà Java ÕâÑùдµÄ£¨½ö½ö¼ÓÃܵ½×Ö½Ú´®£¬BASE64 ±àÂëÊÇÔÚÁíÒ»¸öÀàÀ£º
    public static byte[] desEncrypt(String message, String key) throws Exception {
        Cipher cipher = Cipher.getInstance("DES");
        DESKeySpec desKeySpec = new DESKeySpec(key.getBytes("UTF-8"));
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
        SecretKey secretKey = keyFactory.generateSecret


Ïà¹ØÎĵµ£º

JavaÔ´´úÂëµÄÕÛÐйæÔò

һЩÆóÒµÔÚÕÐÆ¸³ÌÐòÔ±µÄʱºò£¬×Ü»áÌØÒâÌá³öÒ»¸öÒªÇ󣬼´ÒªÇó¾ßÓÐÁ¼ºÃµÄ±àÂë¹æ·¶¡£È·ÊµÏÖÔÚ³ÌÐò¿ª·¢ÈËÔ±ÒѾ­²»ÔÚÊǵ¥Ç¹Æ¥ÂíµÄµ¥¸É£¬¶øÊǽ²¾¿ÍÅÌå×÷Õ½¡£´Ëʱ¾ÍÒªÇóÍŶÓÄڵijËÔ±¶¼¿ÉÄܹ»ã¡ÊØ´úÂëµÄ±àд¹æ·¶£¬Õâ¶ÔÓÚ³ËÔ±Ö®¼ä¹²Ïí´úÂë¡¢ÅÅ´íµÈ×÷Òµ¶¼¾ßÓзdz£ÏÖʵµÄÒâÒå¡£ÕâÔÚJavaÓïÑÔÖе±È»Ò²²»ÀýÍâ¡£±ÊÕß½èÕâ´Î»ú»á£¬¾Í¸ú´ó¼Ò·Ö ......

c# ²Ù×÷ sqlite

  SQLiteÊÇÒ»¸ö¾«ÇɵÄÇáÁ¿¼¶Êý¾Ý¿â£¬½ñÌìÖÕÓÚ»ù±¾ÕÆÎÕÁËÈçºÎÓÃC#²Ù×÷SQLiteÊý¾Ý¿â¡£¸ù¾ÝÍøÓÑÃǵľ­Ñ飬ÖÁÉÙÓÐÁ½ÖÖ·½·¨¿ÉÒÔ×öµ½SQLiteµÄµ÷Óã¬Ò»ÖÖÊǵ÷ÓÃsqlite3.dll£¬Ò»ÖÖÊÇÓÃSystem.Data.SQLite£¬¼´sqlite.ADO.NET,ÊÇרΪC sharp·â×°µÄsqliteº¯Êý£¬ºÜÁ÷ÐС£
        ¼òµ¥Ãè ......

ÎÄ˼´´ÐÂÈí¼þ·þÎñ²¿11ÔÂ×îÐÂְλ¸üРjava c++

ÎÄ˼ÐÅÏ¢¼¼ÊõÓÐÏÞ¹«Ë¾www.vanceinfo.com£¨Å¦½»ËùÉÏÊдúÂ룺VIT£©³ÉÁ¢ÓÚ1995Ä꣬ÊÇÒ»¼ÒÐÅÏ¢¼¼Êõ·þÎñÌṩÉ̼°ÔÚÖйú¾ÓÁìÏȵØÎ»µÄÀë°¶Èí¼þ¿ª·¢¹«Ë¾Ö®Ò»¡£ÎÄ˼ÊǵÚÒ»¼ÒÔÚŦԼ¹ÉƱ½»Ò×ËùÉÏÊеÄÖйúÈí¼þ·þÎñÍâ°üÆóÒµ¡£¾Ý¹ú¼ÊÊý¾Ý¹«Ë¾(IDC)µÄͳ¼Æ, ÒÔ2007ÄêÏúÊÛ¶îºâÁ¿, ÎÄ˼ÐÅÏ¢¼¼ÊõÔÚΪŷÃÀÊг¡ÌṩÀë°¶Èí¼þ¿ª·¢ÐÐÒµÖÐλ¾ÓÖйúµÚÒ ......

Java¶ÁÈ¡´óÎļþ

Óöµ½¹ýÕâÑùÒ»¸öÇé¿ö£¬ÐèÒªÓÃjava¶Áȡһ¸ö200MµÄÎı¾¸ñʽÎļþ£¬¶øÇÒ»¹ÐèÒª¶ÔÎļþµÄÄÚÈÝ×ö½âÎö£¬½øÐзִʡ£Èç¹ûÓÃJVMµÄĬ
ÈÏÉèÖã¬ÀûÓÃScannerÀàÖ»ÄܶÁ³ö4M´óСÄÚÈÝ£¬ÓÚÊÇÎÒ¾ÍÔÚÍøÉÏËÑË÷£¬µ«ÊÇÍøÉÏûÓÐÕÒµ½Ò»ÆªÎÄÕÂÊÇÎÒËùÐèÒªµÄÄÚÈÝ¡£ÓÚÊÇÎÒÖ»ºÃ·­thinking
in
java£¬·¢ÏÖÁËÒ»¸öjavaµÄnioÀïÓиöMappedByteBufferÀ࣬ËûµÄ×÷Ó ......

˵˵¶Ôjava nioµÄһЩ¸öÈË×ܽá


Ê×ÏÈÁ˽âÏÂËùνµÄjava nioÊǸöʲô¶«Î÷£¡
IOÊÇ¿¿×Ö·û»ò×Ö½Ú½øÐд«Ê䣬±È½ÏÂý£¡ ¶øNIOÊÇ¿¿¿é£¬ Ò²¾ÍÏ൱ÓÚÒ»¸öBuffer£¬ Ò»¿éÒ»¿é
µÄ´«Ê䣬 ËٶȽϿì
£¡ ͬʱ¼ÓÈëÁ˶àÏß³Ì
µÄ¿ØÖÆ£¬ Ò»¸öNIOÁ÷¿ÉÒÔͬʱ´«Êä¶à¸ö¿éµÈ£¬ Ò²¾ÍÊÇËùνµÄÒì²½´«Êä
£»
´«Í³
µÄ²¢·¢ÐÍ
·þÎñÆ÷Éè¼ÆÊÇÀûÓÃ×èÈûÐÍÍøÂçI/O
ÒÔ¶àÏ̵߳ÄÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ