package?des;
import?javax.crypto.Cipher;
import?javax.crypto.KeyGenerator;
import?javax.crypto.NoSuchPaddingException;
import?javax.crypto.SecretKey;
import?java.security.NoSuchAlgorithmException;
import?java.security.Security;
import?java.security.SecureRandom;
import?java.io.*;
import?sun.misc.base64Decoder;
import?sun.misc.base64Encoder;
/**
*?DES加密的，文件中共有兩個方法加密、解密
*?@author?asdtiang
*/
public?class?DES?{
?????private?String?Algorithm?=?“DES“;///設(shè)置算法為DES
?????private?KeyGenerator?keygen;
?????private?SecretKey?deskey;
?????private?Cipher?c;
?????private?String?key=new?String（“asdtiang“）;
?????private?byte[]?cipherByte;
?????String?strMing=null;
?????/**
??????*?初始化?DES?實例
??????*/
?????public?DES（）?{
???????????init（）;
?????}
?????public?void?setKey（String?s）{
???????????this.key=s;
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????5721??2008-10-24?22:26??classes\des\DES.class

?????文件????????784??2008-10-24?22:26??classes\des\Mainframe$Mainframe_choose2_actionAdapter.class

?????文件????????784??2008-10-24?22:26??classes\des\Mainframe$Mainframe_choose3_actionAdapter.class

?????文件????????789??2008-10-24?22:26??classes\des\Mainframe$Mainframe_jButton1_actionAdapter.class

?????文件????????788??2008-10-24?22:26??classes\des\Mainframe$Mainframe_jButton3_actionAdapter.class

?????文件????????788??2008-10-24?22:26??classes\des\Mainframe$Mainframe_jButton4_actionAdapter.class

?????文件???????6987??2008-10-24?22:26??classes\des\Mainframe.class

?????文件????????655??2008-10-24?22:26??classes\des\Mainframe_jButton2_actionAdapter.class

?????目錄??????????0??2008-04-15?11:17??classes\des

?????文件??????10428??2008-10-24?22:26??classes\package?cache\des.dep2

?????目錄??????????0??2008-04-15?11:17??classes\package?cache

?????目錄??????????0??2008-04-15?11:17??classes

?????文件???????7138??2008-10-24?22:26??src\des\DES.java

?????文件???????9216??2008-10-24?22:26??src\des\Mainframe.java

?????目錄??????????0??2008-04-15?11:17??src\des

?????目錄??????????0??2008-04-15?11:17??src

?????文件??????18758??2008-10-24?22:26??DES.jar

?????文件???????5329??2008-10-24?22:26??DES.jpx

?????文件???????2471??2008-10-23?13:07??DES.jpx.local

?????文件???????2475??2008-10-23?13:07??DES.jpx.local~

?????文件?????135747??2008-10-24?22:26??DES-linux

?????文件?????171358??2008-10-24?22:26??DESW.exe

?????文件????????134??2008-10-24?22:35??readme.txt

?????文件???????7122??2008-04-15?11:17??bak\des\DES.java~1~

?????文件???????9279??2008-04-15?11:17??bak\des\Mainframe.java~1~

?????文件???????9314??2008-10-23?11:38??bak\des\Mainframe.java~2~

?????文件???????9317??2008-10-23?11:56??bak\des\Mainframe.java~3~

?????文件???????9376??2008-10-23?13:05??bak\des\Mainframe.java~4~

?????文件???????9321??2008-10-23?13:06??bak\des\Mainframe.java~5~

?????目錄??????????0??2008-10-23?13:05??bak\des

............此處省略4個文件信息