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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
5¡¢ÖØжÁ/etc/profile
source /etc/profile
6¡¢¼ì²éJDKÊÇ·ñ°²×°³É¹¦:java -version
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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http://hugege.com/2009/06/24/linux-ssh/
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rm
-rf mydir /* ɾ³ýmydirĿ¼ */
cd mydir /* ½øÈëmydirĿ¼ */
cd – /*
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cd ~ /* »Ø¸ùĿ¼ */
mv tools tool /* °ÑtoolsĿ¼¸ÄÃûΪtool */
ln -s tool bac
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