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    Linux下配置jdk的环境变量

    author iconClaycalendar icon2021年5月11日category icon
    • 常见服务的搭建
    tag icon
    • jdk
    timer icon小于 1 分钟

    此页内容
    • yum安装
    • rpm安装
    • 压缩包安装

    # Linux下配置jdk的环境变量

    Hello everyone, let's learn jdk together!

    # yum安装

    yum 查询可以安装的软件

    yum list | grep jdk
    
    1

    根据需求选择版本进行安装

    yum -y install java-1.8.0-openjdk* 
    
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    # rpm安装

    jdk官网地址为:http://www.oracle.com

    各个版本的下载地址为:http://www.oracle.com/technetwork/java/javase/downloads/java-archive-javase8-2177648.html (网页会变,请自动百度,当前日期:2018-03-06)

    根据需求下载rpm版本 (必须有oracle账号进行登录)

    wget http://download.oracle.com/otn/java/jdk/7u75-b13/jdk-7u75-linux-x64.rpm?AuthParam=1520474898_85357527f14068896db993a783a48e94
    rpm -ivh jdk-7u75-linux-x64.rpm\?AuthParam\=1520474898_85357527f14068896db993a783a48e94 
    
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    # 压缩包安装

    我个人喜欢压缩包安装,灵活性较高

    根据需求下载压缩包版本

    wget http://download.oracle.com/otn/java/jdk/7u76-b13/jdk-7u76-linux-x64.tar.gz?AuthParam=1520475252_b3af0149915380bf1a4a0a8d962893ca
    mv jdk-7u76-linux-x64.tar.gz\?AuthParam\=1520475252_b3af0149915380bf1a4a0a8d962893ca jdk-7u76-linux-x64.tar.gz
    tar -xvf jdk-7u76-linux-x64.tar.gz
    
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    配置环境变量

    # vim /etc/profile
    export JAVA_HOME=/opt/jdk1.7.0_76
    export JRE_HOME=/opt/jdk1.7.0_76/jre
    export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JRE_HOME/lib
    export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
    # source /etc/profile
    # java -version
    java version "1.7.0_76"
    Java(TM) SE Runtime Environment (build 1.7.0_76-b13)
    Java HotSpot(TM) 64-Bit Server VM (build 24.76-b04, mixed mode)
    
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    上次编辑于: 2022/4/27 16:05:36
    贡献者: clay-wangzhi
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