CentOS-Minimal 系统配置Java JDK环境，centos-minimaljdk

CentOS-Minimal 系统配置Java JDK环境，centos-minimaljdk

[root@localhost ~]$ mkdir    /usr/local/java    

[root@localhost ~]$ tar -zxvf /ftpRoot/share/jdk-8u161-linux-x64.tar.gz -C /usr/local/java/

设置环境变量

 

#set java environment JAVA_HOME=/usr/local/java/jdk1.8.0_161 JRE_HOME=/usr/local/java/jdk1.8.0_161/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@localhost ~]$ vim /etc/profile    #编辑profile文件，设置Java环境变量

 

 

 

 

 

 

 

 

[root@localhost ~]$ source /etc/profile 

输入javac命令或输入java –version命令，没出错，就说明安好了