(一):下载JDK 首先进入Oracle官网,https://www.oracle.com/index.html,找到Trials and Downloads ,进入Java for Developers,找到JavaSE 楼主下载的版本是: Linux x64 180.95 MB jdk-8u151-linux-x64.tar.gz (二)解压JDK 按“Ctrl+Alt+T”呼出终端 AI检测代码解析 解压:hadoop@ubuntu:~$ sudo tar zxvf ....
运行以下命令: java-version 1. 注释:java -version显示当前安装的Java版本,如果安装成功,您将看到Java 11的版本信息。 4. 设置环境变量 (可选) 虽然Java可以直接使用,但设置环境变量会让您的系统更易用,特别是在需要多个Java版本时。输入以下命令配置JAVA_HOME变量: echo"export JAVA_HOME=/usr/lib/jvm/java-...
OpenJDK Runtime Environment (build 11.0.15+10-Ubuntu-0ubuntu0.22.04.1) OpenJDK 64-Bit Server VM (build 11.0.15+10-Ubuntu-0ubuntu0.22.04.1, mixed mode, sharing) Now you have installed Java 11 Runtime on your Ubuntu 22.04. Install Java Development Kit If need Java Development Kit to compil...
JAVA_HOME=/usr/java/jre1.7.0_67 由于ubuntu中可能会有默认的jdk,如openjdk,所以,为了使默认使用的是我们安装的jdk,还要进行如下工作。 执行 update-alternatives --install/usr/bin/java java /usr/java/jre1.7.0_67/bin/java300update-alternatives --install/usr/bin/javac javac /usr/java/jre1.7.0_6...
way to install Java using the Apt-Get package manager. In this article, we will walk you through the step-by-step process of installing Java on Ubuntu 20.04 using Apt-Get, so you can get started with your Java projects right away. The processis the sameforUbuntu 18.04andUbuntu 22.04. ...
One option for installing Java is to use the version packaged with Ubuntu. By default, Ubuntu includes Open JDK 11, which is an open-source variant of the JRE and JDK. To install the OpenJDK version of Java, first update youraptpackage index: ...
How to Install Java 8 on Ubuntu? i) At first, we will download the package file from the official website. http://www.oracle.com/technet...The download package is different for 64 bit and 32-bit versions. ii) We will need some superuser privileges to install JDK. So we will use ...
echo$JAVA_HOME If it returns the just set path, the environment variable has been set successfully. If it doesn't, please make sure you followed all steps correctly. Submitted by:Koen Vlaswinkel 来源:https://www.digitalocean.com/community/tutorials/how-to-install-java-on-ubuntu-with-apt-get...
How to install the Java Runtime Environment We begin with the Java Runtime Environment, which you need on Ubuntu to run Java programs. To install it, you'll have to enter the terminal. Note that after each command we mention here, you'll have to pressEnter. ...
Having Java installed is a prerequisite for many articles and programs. This tutorial will guide you through the process of installing and managing different versions of Java on Ubuntu 12.04. Installing default JRE/JDK This is the recommended and easiest option. This will install OpenJDK 6 on Ubu...