linux 安装 jdk

2018-01-04  本文已影响0人  liuyangcc
[cpicapp@iZuf6gl8wxyasxnj79v1g2Z ~]$ tar -zxvf jdk-7u79-linux-x64.tar.gz
[cpicapp@iZuf6gl8wxyasxnj79v1g2Z ~]$ ls
jdk1.7.0_79  jdk-7u79-linux-x64.tar.gz
[cpicapp@iZuf6gl8wxyasxnj79v1g2Z ~]$ su root
Password: 
[root@iZuf6gl8wxyasxnj79v1g2Z cpicapp]# vim /etc/profile
JAVA_HOME=/home/cpicapp/jdk1.7.0_79
JRE_HOME=/home/cpicapp/jdk1.7.0_79/jre
CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
export JAVA_HOME JRE_HOME CLASS_PATH PATH
[root@iZuf6gl8wxyasxnj79v1g2Z jdk1.7.0_79]# source /etc/profile
[root@iZuf6gl8wxyasxnj79v1g2Z jdk1.7.0_79]# java -version
java version "1.7.0_79"
Java(TM) SE Runtime Environment (build 1.7.0_79-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)
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