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

ÓÃjavaÍê³ÉC#ͬÑùµÄDES¶Ô³Æ¼ÓÃÜ

ÔÚÒ»¸öÏîÄ¿ÖУ¬¿Í»§ÓÃC#ʵÏÖÁËDES¼ÓÃÜ£¬ÓÉÓÚÐèÒªºÍjava·½ÃæµÄ³ÌÐò½øÐÐÊý¾Ý½»»¥£¬ËùÒÔ±ØÐëÅäºÏ½øÐмӽâÃܹ¤×÷¡£¿Í»§ÌṩÁËÃÜÔ¿ºÍÏòÁ¿£¬ÎÒ¿´ÁË¿´´úÂ룬c#×öÕâ¸öÊÂÇ黹Âù¼òµ¥¡£ ÓÃjavaʵÏֹؼüÊÇÎÒ²»×Ö¶ÎÔõôÉèÖÃÏòÁ¿£¬Ò»°ãÓÃCipher¶ÔÏó¶¼ÊÇĬÈÏËæ»úÏòÁ¿¡£¸ãÁËÒ»Õ󣬷¢ÏÖÊÇÓÃIvParameterSpecÕâ¸öÀàÀ´ÉèÖá£ÓÚÊÇÓÐÁËÒÔÏ´úÂë
Code
import sun.misc.BASE64Encoder;
import sun.misc.BASE64Decoder;
import javax.crypto.*;
import javax.crypto.spec.DESKeySpec;
import javax.crypto.spec.IvParameterSpec;
import java.security.Key;
import java.security.spec.AlgorithmParameterSpec;
/**
 * Ê¹ÓÃDES¼ÓÃܺͽâÃܵķ½·¨
 * @author:azhong
 *User: Administrator
 * Date: 2007-10-27
 * Time: 10:54:36
 *  */
public class CryptoTools {
    private final byte [] DESkey = {};//ÉèÖÃÃÜÔ¿£¬ÂÔÈ¥
    private final byte[] DESIV = {};//ÉèÖÃÏòÁ¿£¬ÂÔÈ¥
    private AlgorithmParameterSpec iv =null;//¼ÓÃÜËã·¨µÄ²ÎÊý½Ó¿Ú£¬IvParameterSpecÊÇËüµÄÒ»¸öʵÏÖ
    private Key key =null;
    public CryptoTools() throws  Exception {
         DESKeySpec keySpec = new DESKeySpec(DESkey);//ÉèÖÃÃÜÔ¿²ÎÊý
         iv = new IvParameterSpec(DESIV);//ÉèÖÃÏòÁ¿
         SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");//»ñµÃÃÜÔ¿¹¤³§
         key = keyFactory.generateSecret(keySpec);//µÃµ½ÃÜÔ¿¶ÔÏó
    }
    public String encode(String data) throws Exception {
   &nbs


Ïà¹ØÎĵµ£º

javaÖÐÓë(&)ºÍ»ò(|)ÔËËã

System.out.println(2|0); //0010 0000 =>0010 = 2
System.out.println(2|1); //0010 0001 =>0011 = 3
System.out.println(3|2); //0011 0010 =>0011 = 3
System.out.println(3&2); //0011 0010 =>0010 = 2
/*
  ÔÚjavaÖÐ0´ú±í¼Ù, 1´ú±íÕæ
  00011|0010  ´ÓÓÒµ½×ó±È½Ï0|1 = 1, 1|0 = ......

ÓÃjar ½«JAVAÎļþ´ò°ü

jar Ó¦Óà ÏÈ´ò¿ªÃüÁîÌáʾ·û(win2000»òÔÚÔËÐпðÀïÖ´ÐÐcmdÃüÁwin98ΪDOSÌáʾ·û)£¬ÊäÈëjar
-help,È»ºó»Ø³µ(Èç¹ûÄãÅÌÉÏÒѾ­ÓÐÁËjdk1.1»òÒÔÉϰ汾)£¬¿´µ½Ê²Ã´£º
Ó÷¨£ºjar {ctxu}[vfm0Mi] [jar-Îļþ]
[manifest-Îļþ] [-C Ŀ¼] ÎļþÃû ...
Ñ¡Ï
-c ´´½¨ÐµĴ浵
-t Áгö´æµµÄÚÈݵÄÁбí
-x
Õ¹¿ª´æµµÖеÄÃüÃûµ ......

Java Swing JScrollPane,JTable

      ͬÊÂÒªÒ»¸öºÍAccess¹¦ÄÜÀàËÆµÄÈí¼þ£¬µ«ÊÇÒªÂú×ãËýÌá³öµÄ¸÷ÖÖÒªÇó¡£ËýÖªµÀÎÒÊÇ×öÈí¼þµÄ£¬ËùÒÔÈÃÎÒ¸øÐ´Ò»¸ö£¬ÏëÏëËýµÄÌáµÄÐèÇóºÜÈÝÒ×ʵÏÖ£¬ËùÒԾʹðÓ¦ÁË¡£ÒòΪAccessµÄ¹¦ÄÜËý¾ÍÓÃÀ´¹ÜÀí±í¸ñ£¬ÈÕ³£µÄºÜ¶à±í¸ñºÜ¶à£¬¶¼ÐèÒª½øÐеç×ÓµµµÄµÇ¼Ç¡£´ËÈí¼þ¿Ï¶¨ÒªÊµÏÖ±í¸ñ²Ù×÷µÄ¹¦ÄÜ£¬ËäÈ»¸ãJAVAÒѾ­¿ìÁ ......

C/C++ Óë JAVA µÄ»¥²Ù×÷

ǰÑÔ£ºÇ°¶Îʱ¼äÔÚCSDNµÄC++ÉçÇøÓöµ½Ò»¸öÐèÒª·â×°¿¼ÇÚ»ú½Ó¿ÚµÄ¶¯Ì¬¿â¸øJAVAµ÷ÓõÄÌû×Ó£¬¹´ÆðÁËÎÒ¶ÔJAVAµÄÎÞÏÞ»³Äî¡£ÔÚ´Ë£¬ÎÒÏë°ÑÕâÏî¼¼Êõ¼òµ¥ÔÙ½éÉÜһϡ£
Ò»¡¢¹ØÓÚJava Native Interface (JNI)
JNIÊÇJAVA±¾µØ±à³Ì½Ó¿Ú£¬ÊôÓÚJDKµÄÒ»²¿·Ö¡£ËüÔÊÐíJAVAÄܹ»²Ù×÷±¾µØAPI»òÓÉÆäËûÓïÑÔ±àдµÄ¶¯Ì¬¿â¡£²»¹ýµ±ÄãʹÓÃÕâÏî¼¼ÊõµÄʱºò£ ......

java class file¼°·´»ã±àºóµÄjvmÖ¸Áî

¹¤³ÌĿ¼½á¹¹ÈçÏ£º
HStudy
         --src
               --jvm
                    &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ