(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 ....
第一步是确定你的系统上是否已经安装了Java。在终端中输入以下命令: ```shell java -version ``` 如果系统中已经安装了Java,你将会看到Java的版本信息。如果系统中没有安装Java,那么终端会返回一个错误信息。 接下来,我们来安装Java。在Linux系统中,有多种方式可以安装Java。其中一种常用的方式是通过包管理工具来...
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...
Command'java'not found, but can be installed with:sudoaptinstalldefault-jre# version 2:1.11-72build1, orsudoaptinstallopenjdk-11-jre-headless# version 11.0.14+9-0ubuntu2sudoaptinstallopenjdk-17-jre-headless# version 17.0.2+8-1sudoaptinstallopenjdk-18-jre-headless# version 18~36ea-1sudoap...
Java programs. Fortunately, Ubuntu 20.04 provides an easy and convenient 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 ...
CLASSPATH=.:/usr/java/jre1.7.0_67/lib 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...
This is the recommended and easiest option. This will install OpenJDK 6 on Ubuntu 12.04 and earlier and on 12.10+ it will install OpenJDK 7. Installing Java withapt-getis easy. First, update the package index: sudo apt-getupdate Then, check if Java is not already installed: ...
To use Linux on your Windows PC first you need to install WSL 2. Here's how to do just that on both Windows 10 and 11 in minutes. 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,...
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...
Make sure that the network is connected and configured correctly. For example, you must configure the DNS server on the Linux VDA.If you are using a Ubuntu Live Server, make the following change in the /etc/cloud/cloud.