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  • JDK1.8安装

    使用rpm包安装jdk1.8.151

    1.下载rpm包

    jdk-8u151-linux-x64.rpm

    2.安装

    [root@test ~]# rpm -ivh jdk-8u151-linux-x64.rpm
    Preparing...                          ################################# [100%]
    Updating / installing...
       1:jdk1.8-2000:1.8.0_151-fcs        ################################# [100%]
    Unpacking JAR files...
        tools.jar...
        plugin.jar...
        javaws.jar...
        deploy.jar...
        rt.jar...
        jsse.jar...
        charsets.jar...
        localedata.jar...

    3.添加软连接

    ln -s /usr/java/jdk1.8.0_151/ /usr/java/jdk

    4.全局路径设置

    echo 'export JAVA_HOME=/usr/java/jdk'>>/etc/profile
    echo 'export JRE_HOME=${JAVA_HOME}/jre'>>/etc/profile
    echo 'export PATH=$JAVA_HOME/bin:$PATH'>>/etc/profile
    echo 'export CLASSPATH=.:${JAVA_HOME}/lib/dt:$JAVA_HOME/lib/tools.jar:${JRE_HOME}/lib:$JAVA_HOME/jre/lib/ext'>>/etc/profile

    5.设置的路径生效

    source /etc/profile

    6.验证

    [root@test ~]# java -version
    java version "1.8.0_151"
    Java(TM) SE Runtime Environment (build 1.8.0_151-b12)
    Java HotSpot(TM) 64-Bit Server VM (build 25.151-b12, mixed mode)
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  • 原文地址:https://www.cnblogs.com/miclis/p/9226143.html
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