linux下配置java环境

    技术2023-06-08  86

    linux下配置java环境

    1.首先要去下载好JDK

    Java SE 8的官方网址是http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

    2.解压文件

     [root@acb40835 software]# tar -xvf jdk-8u65-linux-x64.tar.gz

    3.添加环境变量

    [root@acb40835 software]# vim /etc/profile

    添加:

    export JAVA_HOME=/home/software/jdk1.8.0_65 export JRE_HOME=/home/software/jdk1.8.0_65/jre export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH

    4.环境变量生效

    [root@acb40835 software]# source /etc/profile

    5.检查安装是否成功

    [root@acb40835 software]# java -version

     

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