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1. ͨ¹ýUbuntuÌṩµÄ°ü¹ÜÀí¹¤¾ß½øÐа²×°
UbuntuÔÚÆä°ü²Ö¿âÀï¶¼°üÀ¨ÓÐJDKµÄ°²×°£¬Ö»Òªsources.listÉèÖÃÕýÈ·£¬Í¨
¹ýapt-get, aptitude, Synaptic Package
ManagerµÈ¶¼Äܰ²×°£¬¶øÇÒÏà¹ØµÄÉèÖÃÒ²ÈÝÒ׵öࣻÔÚUbuntuµÄÐÂ
·¢²¼°æ±¾Àï¶¼´øÁËJDK5.0,ºÍJDK6.0µÄ°²×°Ö§³Ö,¶øÇÒ°æ±¾¶¼±È½Ï¸ß,ºÍSun¹Ù·½µÄ·¢²¼Ã»ÓкܴóµÄ
°æ±¾Âä²î.ÒÔUbuntu7.10À´Ëµ£¬ÌṩµÄJDK5µÄ°æ±¾Îª:1.5.0.13,JDK6µÄ°æ±¾ÊÇ1.6.03£¬ËãÊǺÜеİ汾ÁË.
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ËùÒÔ£¬ÈôÒÔ´ËÖÖ·½Ê½°²×°JDK£¬ÇëÏÈͨ¹ýapt-cache search,
aptitude, Synaptic Package
ManagerµÈ¹¤¾ß²éѯÄãµÄUbuntu·¢Ðа汾¿É°²×°µÄJDK°æ±¾ÊÇ·ñÄÜ·ûºÏÄãµÄ¿ª·¢ÒªÇó£»¾ßÌå°²×° ²½ÖèÇë¿´²ÎÔIJ¿·ÖÌṩµÄÎĵµ¡£
2. ͨ¹ýSunÍøÕ¾ÌṩµÄ×Ô½âѹ°ü½øÐÐÊÖ¶¯µÄ°²×°
ÕâÖÖ·½Ê½ÏÔÈ»ÓÐËüµÄºÃ´¦: ¿É×ÔÓÉÑ¡ÔñJDK°æ±¾£¬ÄܽøÐÐÁé»îµÄÅäÖá£ÆäʵJDKµÄÅäÖÃÊǺܼòµ¥µÄ£ºÄÜÈÃϵͳÕÒµ½JDKËùÔÚµÄĿ¼(JAVA_HOME),ÒÔ±ãµ÷ÓÃÆäĿ¼ÖÐbinĿ¼ÏµÄÏà¹ØÃüÁî½Å±¾¡£
ÔÚ´ËÒÔUbuntu7.10ϵͳ£¬Sun JDK 6.0 update 4ΪÀý˵Ã÷һϾßÌåµÄ°²×°·½Ê½:
2.1. ´ÓSunÕ¾µãÏÂÔØjdk 6.0.4µÄLinux×Ô½âѹÎļþ jdk-6u4-linux-i586.bin;
2.2. °²×°ÅäÖÃ
cd /usr/local/lib
sudo cp /home/jdk-6u4-linux-i586.bin ./
sudo chmod +x jdk-6u4-linux-i586.bin
sudo ./jdk-6u4-linux-i586.bin
Ö´ÐÐ×îºóÒ»²½ÃüÁîºó±ãÔÚµ±Ç°Ä¿Â¼Ï¶àÁËÒ»¸ö“jdk1.6.0_04“µÄĿ¼,ÀïÃæÊÇjdk-6u4-linux-i586.bin½âѹºóJDKµÄÈ«²¿Îļþ;
ÓÉÓÚUnuntu±¾Éí´øÁËgijµÄJVMʵÏÖ£¬ËùÒÔµ±ÄãÔÚTerminalÊäÈë: "java -version"ʱ»áÏÔʾ:
java version "1.5.0"
gij (GNU libgcj) version 4.2.1 (Ubuntu 4.2.1-5ubuntu5)
µÄÏà¹ØÐÅÏ¢¡£Ò²¾ÍÊÇϵͳÖÐÓÐÁ½¸öJVMʵÏÖ£¬¶øÇÒgij JVM»¹±»ÆäËüµÄUbuntu¹¤¾ß»òÈí¼þʹÓã»ËùÒÔÕâÖÖÇé¿öϾ͵ÃʹÓà DebianÌṩµÄ“update-alternatives“¹¤¾ßÀ´Íê³É³ÌÐò¶à°æ±¾ÊµÏÖµÄÑ¡ÔñÁË:
sudo update-alternatives --display java
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ÏÖÔÚÊäÈëÏÂÃæµÄÁ½ÐÐÃüÁî:
sudo update-alternatives --install /usr/bin/java java /usr/local/lib/jdk1.6.0_04/bin/java 60
sudo updat
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/*Decryptor*/
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;
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*/
public class Decryptor{
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@echo off cls REM --- BEG MACHINE-DEPENDENT ---- set HOME_J2RE=C:\Program Files\Java\jdk1.5.0_17 REM --- END MACHINE-DEPENDENT ---- set HOME_JAVA=%HOME_J2RE%\bin\java set HOME_JAVA="%HOME_JAVA%" set ARG_MEMORY=-Xms128m -Xmx196m set PROP_POLICY=-Dorg.ragingcat.kst.uikeytool.policy.extende ......