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 ......

Java¶à̬ÐÔµÄÀí½â

¶à̬µÄÄ¿µÄ
ͨ¹ýÀàÐÍת»»£¬°ÑÒ»¸ö¶ÔÏóµ±×÷ËüµÄ»ùÀà¶ÔÏó¶Ô´ý¡£
´ÓÏàͬµÄ»ùÀàÅÉÉú³öÀ´µÄ¶à¸öÅÉÉúÀà¿É±»µ±×÷ͬһ¸öÀàÐͶԴý£¬¿É¶ÔÕâЩ²»Í¬µÄÀàÐͽøÐÐͬÑùµÄ´¦Àí¡£
ÕâЩ²»Í¬ÅÉÉúÀàµÄ¶ÔÏóÏìӦͬһ¸ö·½·¨Ê±µÄÐÐΪÊÇÓÐËù²î±ðµÄ£¬ÕâÕýÊÇÕâЩÏàËÆµÄÀàÖ®¼ä±Ë´ËÇø±ðµÄ²»Í¬Ö®´¦¡£
¶¯Ì¬°ó¶¨
½«Ò»¸ö·½·¨µ÷ÓúÍÒ»¸ö·½·¨Ö÷ÌåÁ¬½Óµ½Ò»Æð ......

c# SQLÊý¾Ý¿âÔ¶³ÌÁ¬½Ó¼°ÅäÖ÷½·¨

Ò»£ºC# Á¬½ÓSQLÊý¾Ý¿â
Data Source=myServerAddress;Initial Catalog=myDataBase;User Id=myUsername;Password=myPassword;
Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;
Server=myServerAddress;Database=myDataBase;User ID=myUse ......

java·¾¶

import java.io.File;
/**
* @description <p>java ·¾¶</p>
* @author swandragon
* @date Nov 5, 2009
*/
public class FilePath{
/**
* ¿ª·¢Öв»ÒªÊ¹ÓÃSystem.getProperty("user.dir")»ñÈ¡µ±Ç°Óû§Ä¿Â¼µÄÏà¶Ô·¾¶
* Ò²¾¡¿ÉÄܲ»ÒªÊ¹Óþø¶Ô·¾¶£¬Ê¹Óþø¶Ô·¾¶Ê±¿ÉÒÔÔÚÅäÖÃÎļþÖÐ ......

˵˵¶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