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  • Ubuntu 18.04LTS安装配置Java OpenJDK8

    安装OpenJDK8

    sudo apt-get install openjdk-8-jdk

    配置Java环境变量

    sudo vim /etc/profile
    在profile末尾添加以下内容:

    export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
    export JRE_HOME=$JAVA_HOME/jre
    export CLASSPATH=$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
    export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH
    

    添加后保存并退出,用java -version查看是否配置成功

    openjdk version "1.8.0_191"
    OpenJDK Runtime Environment (build 1.8.0_191-8u191-b12-2ubuntu0.18.04.1-b12)
    OpenJDK 64-Bit Server VM (build 25.191-b12, mixed mode)
    

    参考: ubuntu安装JDK配置环境变量

    原文地址:https://blog.csdn.net/EahanZhang/article/details/88085561
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  • 原文地址:https://www.cnblogs.com/jpfss/p/11106315.html
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