Javais a widely used programming language that has become an essential tool for developing and running applications on various platforms. If you are a developer or a system administrator using Ubuntu 20.04, you may need to install Java on your machine to run Java-based applications or develop Ja...
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...
OpenJDK Runtime Environment (build 17.0.3+7-Ubuntu-0ubuntu0.22.04.1) OpenJDK 64-Bit Server VM (build 17.0.3+7-Ubuntu-0ubuntu0.22.04.1, mixed mode, sharing) Now you have installed Java 17 Runtime on your Ubuntu 22.04. Install Java JDK 18 Execute the following command to install the defa...
The Oracle JDK is the official JDK; however, it is no longer provided by Oracle as a default installation for Ubuntu. You can still install it using apt-get. To install any version, first execute the following commands: sudo apt-get install python-software-properties sudo add-apt-repository ...
$ sudo apt install default-jre 此命令将安装Java运行时环境(JRE)。这将允许您运行几乎所有Java软件。 验证安装: 代码语言:txt AI代码解释 $ java -version 您将看到以下输出: 代码语言:txt AI代码解释 openjdk version "10.0.1" 2018-04-17 OpenJDK Runtime Environment (build 10.0.1+10-Ubuntu-3ubuntu1...
One Ubuntu 16.04 server. A sudo non-root user, which you can set up by followingthe Ubuntu 16.04 initial server setup guide. Installing the Default JRE/JDK The easiest option for installing Java is using the version packaged with Ubuntu. Specifically, this will install OpenJDK 8, the latest...
OpenJDK 64-Bit Server VM (build 11.0.11+9-Ubuntu-0ubuntu2.20.04, mixed mode, sharing)) You may need the Java Development Kit (JDK) in addition to the JRE in order to compile and run some specific Java-based software. To install the JDK, execute the following command, which will also...
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. ...
一、下载Ubuntu20.04系统的iso文件 Download Ubuntu Desktop https://www.ubuntu.com/download/desktop镜像下载地址 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-releases/20.04.4/) 二、制作U盘启动系统 下载软件 Rufus https://rufus.akeo.ie按照如图设置后,软件会把ubuntu-20.04.2-desktop-amd64.iso文件,写入U...