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
Oracle ´æ´¢¹ý³Ì·µ»Ø½á¹û¼¯Óà ref cursor ʵÏÖ¡£
ÊÔÑé²½ÖèÈçÏ£º
1. ½¨Á¢ ref cursor ÀàÐͺ͹ý³Ì
CREATE OR REPLACE PACKAGE types
AS
TYPE ref_cursor IS REF CURSOR;
END;
/
CREATE TABLE STOCK_PRICES(
RIC VARCHAR(6) PRIMARY KEY,
PRICE NUMBER(7 ......
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 ......
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 ......
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 ......
If the requested address is not a valid virtual memory address (it doesn't belong to any of
the memory segments of the executing process), the page cannot be validated, and
a segmentation fault is generated. This vectors control to another part of the kernel and
usually results in the pro ......