安裝jdk

安裝jdk

[root@e54e4a205a2c software]# tar -xf jdk-7u79-linux-x64.tar.gz

[root@e54e4a205a2c software]# mv jdk1.7.0_79 /home/

[root@e54e4a205a2c home]# vi /etc/profile 末尾增加以下內容

JAVA_HOME=/home/jdk1.7.0_79

export JAVA_HOME

PATH=$JAVA_HOME/bin:$PATH

export PATH

echo $JAVA_HOME

[root@e54e4a205a2c home]# source /etc/profile

/home/jdk1.7.0_79

[root@e54e4a205a2c home]# java -version

java version "1.7.0_79"