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ÏÂÔØjdk http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html

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½«¹²ÏíĿ¼µÄjdkÎļþ¿½µ½/tmpĿ¼Ï½øÐа²×°

cp /mnt/hgfs/linuxsoft/jdk-7u21-linux-i586.rpm /tmp/

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yeshang:/mnt/hgfs/linuxsoft # cd /tmp/

yeshang:/tmp # rpm -ivh jdk-7u21-linux-i586.rpm

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#vi /etc/profile

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#set java environment

JAVA_HOME=/usr/java/jdk1.7.0_21

CLASSPATH=.:¡çJAVA_HOME/lib.tools.jar

PATH=¡çJAVA_HOME/bin:¡çPATH

export JAVA_HOME CLASSPATH PATH

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vi /etc/profile.d/java.sh

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#set java environment

JAVA_HOME=/usr/java/jdk1.7.0_21

CLASSPATH=.:¡çJAVA_HOME/lib/tools.jar

PATH=¡çJAVA_HOME/bin:¡çPATH

export JAVA_HOME CLASSPATH PATH

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# source /etc/profile //Èõ±Ç°ÅäÖÃÁ¢¼´ÉúЧ

#java -version

yeshang:/usr/java/jdk1.7.0_21 # java -version

java version "1.6.0_20"

OpenJDK Runtime Environment (IcedTea6 1.9.7) (SUSE-1.2.1-i386)

OpenJDK Client VM (build 19.0-b09, mixed mode)

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