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jdk-6u12-linux-i586-rpm£¨°æ±¾£º1.6.0_12£©
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chmod 777 jdk-6u12-linux-i586-rpm.bin
./ jdk-6u12-linux-i586-rpm.bin
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mv /usr/java/jdk1.6.0_12 /usr/local/java
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vi /etc/profile
#set java environment
JAVA_HOME=/usr/local/java
JRE=$JAVA_HOME/jre
PATH=$JAVA_HOME/bin:$JRE/bin:$PATH
CLASSPATH=.:$JAVA_HOME/bin/tools.jar:$JAVA_HOME/lib/dt.jar
export JAVA_HOME JRE LC_ALL PATH CLASSPATH
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source /etc/profile
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java version "1.6.0_12"
Java(TM) SE Runtime Environment (build 1.6.0_12-b04)
Java HotSpot(TM) Client VM (build 11.2-b01, mixed mode, sharing)
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¡¡¡¡export JAVA_HOME=/usr/jdk1.6.0_17
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