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JDK°æ±¾£ºjdk1.6.0_17
a. ÏÂÔØ°²×°°üjdk-6u17-linux-i586-rpm.bin
b. cp jdk-6u17-linux-i586-rpm.bin /usr/local/
c. chmod a+x jdk-6u17-linux-i586-rpm.bin
d. sh jdk-6u17-linux-i586-rpm.bin  ½ÓÊÜЭÒéyes£¬°²×°Íê³É
e. ÉèÖû·¾³±äÁ¿
vi /etc/profile
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#set java environment
JAVA_HOME=/usr/java/jdk1.6.0_17
CLASSPATH=.:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH
f. ʹJDKÈÃËùÓÐÓû§¿ÉÓÃ
vi /etc/profile.d/java.sh
¼ÓÈëÏÂÃæÄÚÈÝ£º
#set java environment
JAVA_HOME=/usr/java/jdk1.6.0_17
CLASSPATH=.:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH
ÉèÖÃȨÏÞ£ºchmod a+x java.sh
g. ÖØÆô·þÎñÆ÷
h. ²âÊÔ»·¾³±äÁ¿
echo $JAVA_HOME   Ó¦¸ÃΪ£º/usr/java/jdk1.6.0_17
echo $PATH  Ó¦¸Ãº¬£º/usr/java/jdk1.6.0_17/bin
echo $CLASSPATH  Ó¦¸Ãº¬£º/usr/java/jdk1.6.0_17/lib/tools.jar
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