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1. ÒÔrootÉí·ÝµÇ¼Linux²Ù×÷ϵͳ
2. ½«jdk-1_5_0_18-linux-i586.rpm.bin°²×°°üÉÏ´«µ½/tmpĿ¼ÏÂ, ¼ì²âÈ·±£jdk-1_5_0_18-linux-i586.rpm.binÓпÉÖ´ÐÐȨÏÞ£»
Èç¹ûjdk-1_5_0_18-linux-i586.rpm.binûÓпÉÖ´ÐÐȨÏÞ£¬¿ÉʹÓÃÒ»ÏÂÃüÁîÌí¼Ó
#chmod a+x jdk-1_5_0_18-linux-i586.rpm.bin
3. °²×°JDK
#./ jdk-1_5_0_18-linux-i586.rpm.bin
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Do you agree to the above license terms? [yes or no] yes
ÊäÈë“yes”£¬°´Enter¼ü½ÓÊÜ¡£
´Ë²½Íê³Éºó£¬µ±Ç°Ä¿Â¼Ï»áÉú³Éjdk-1_5_0_18-linux-i586.rpmÎļþ
#rpm –ivh jdk-1_5_0_18-linux-i586.rpm
ĬÈϰ²×°ÔÚÊÇ/usr/java/Ï£¬¼´/usr/java/ jdk1.5.0_18¡£
½øÈëĿ¼/usr/java£¬Ö´ÐÐÃüÁî
     #ln -s jdk1.5.0_18 jdk
4. ÉèÖû·¾³±äÁ¿
    #vi /etc/profile.d/java.sh
ÕâÑù¿ÉÒÔÔÚËùÓеÄÓû§ÖÐʹÓÃ
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    #set java environment
    export  JAVA_BINDIR=/usr/java/jdk/bin
    export  JAVA_HOME=/usr/java/jdk
    export  JAVA_ROOT=/usr/java/jdk
    export  JDK_HOME=/usr/java/jdk
    export  JRE_HOME=/usr/java/jdk/jre
    export CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
    export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
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ÔËÐÐÃüÁî:
    #java –version
java version "1.5.0_18"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_18-b04)
Java HotSpot(TM) Server VM (build 1.5.0_18-b04, mixed mode)
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¶þ¡¢°²×°JBOSS
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1. rootÉí·ÝµÇ¼Linux²Ù×÷ϵͳ
2. ½«jboss-4.2.3.GA.zipÉÏ´«µ½·þÎñÆ÷/opt Ŀ¼ÏÂÖ´ÐÐ.
    # unzip jboss-4.2.3.GA -d /opt
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    # ln –s jboss-4.2.3.GA jboss
3. ÉèÖû·¾³±äÁ¿
    #vi /etc/profile.d/java.sh
    JBOSS_HOME=/opt/jboss
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linux 0.11 ÄÚºËѧϰ char_dev.c


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linux 0.11 ÄÚºËѧϰ file_dev.c


/*
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#include <errno.h>
#include <fcntl.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <asm/segment.h>
#define MIN(a,b) (((a)<(b))?(a):(b))
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