将jdk安装在opt目录,解压,并配置环境变量
export JAVA_HOME=/opt/jdk1.8
export PATH=$PATH:$JAVA_HOME/bin
source /etc/profile
将jdk安装在opt目录,解压,并配置环境变量
export JAVA_HOME=/opt/jdk1.8
export PATH=$PATH:$JAVA_HOME/bin
source /etc/profile