如何在Ubuntu Linux上安装JDK [英] How to install the JDK on Ubuntu Linux

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问题描述

我正在 Java开发工具包(JDK) https://en.wikipedia.org/wiki/Ubuntu_%28operating_system%29rel =noreferrer> Ubuntu Linux发行版,但我无法安装它。

I am trying to install the Java Development Kit (JDK) on Ubuntu Linux distribution, but I am unable to install it.

在Ubuntu上安装它的步骤是什么?

What are the steps to install it on Ubuntu?

推荐答案

参考 询问Ubuntu 问题 如何为OpenJDK设置JAVA_HOME?

如何安装Open JDK(Java开发工具包)在Ubuntu(Linux)?

How to install "Open JDK" (Java developement kit) in Ubuntu (Linux)?


  1. 从Application Dash打开终端或按 Ctrl + Alt + T

更新存储库:

sudo add-apt-repository ppa:openjdk-r/ppa  # only Ubuntu 17.4 and earlier
sudo apt update


  • 可选:要搜索openjdk的可用发行版,请使用以下命令:

  • Optional: To search available distributions of openjdk, use the following command:

    apt search openjdk
    


  • 使用以下命令安装适当的版本:

  • Install the appropriate version with the following command:

    sudo apt install openjdk-8-jdk
    sudo apt install openjdk-8-source #this is optional, the jdk source code
    


  • 对于JAVA_HOME (环境变量)类型命令,如下所示,在终端中使用您的安装路径......

  • For "JAVA_HOME" (Environment Variable) type command as shown below, in "Terminal" using your installation path...

    export JAVA_HOME=/usr/lib/jvm/java-8-openjdk
    

    (注意:/ usr / lib / jvm / java-8-openjdk在这里象征性地用于演示。您应该根据您的安装使用您的路径。)

    (Note: "/usr/lib/jvm/java-8-openjdk" is symbolically used here just for demostration. You should use your path as per your installation.)

    对于PATH(环境变量)类型命令,如下所示,在终端中:

    For "PATH" (Environment Variable) type command as shown below, in "Terminal":

    export PATH=$PATH:$JAVA_HOME/bin
    


  • 要检查您的安装:

  • To check your installation:

    java -version
    


  • 这篇关于如何在Ubuntu Linux上安装JDK的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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