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...
install:安装软件包; java-1.8.0-openjdk-devel:OpenJDK的开发包,包含了用来编译和运行Java程序所需的工具和库。 步骤3:配置Java环境变量 在这一步中,我们需要配置Java的环境变量,以便我们能够在任何地方都能够方便地使用Java。可以通过以下命令来实现: echo"export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk"...
vi ~/.bash_profile 6. follow The ariticle to set up JAVA_HOMT and PATH http://www.cyberciti.biz/faq/linux-unix-set-java_home-path-variable/ 7. Change all files in one dir premission to 755 http://stackoverflow.com/questions/3740152/how-to-set-chmod-for-a-folder-and-all-of-its-...
Java Runtime Environment. However, it is highly recommended to deploy an external Java Development Kit for your development purposes. If you haven’t installed it already, install any version of Oracle Java Development Kit on Linux by following this article:Install The Latest Oracle JDK on Linux...
Install Java 8 in Linux 转载自: How to Install JAVA 8 (JDK 8u45) on Linux Systems 1. Before installing Java, make sure to first verify the version of installed Java. 1 # java -version 2 3 java version "1.7.0_75" 4 OpenJDK Runtime Environment (IcedTea 2.5.4) (7u75-2.5.4-2)...
This tutorial covers installing the latest, default version of Java, as well as cherry-picking any older versions for installation, and switching between multiple versions in your environment as needed. Prerequisites Before you begin this guide, you should have a regular, non-root user withsudopriv...
This installs the Java Runtime Environment (JRE) for 32-bit Linux, using an archive binary file (.tar.gz) that can be installed by anyone (not only the root users), in any location that you can write to. However, only the root user can install Java into the system location. ...
java -version java version “1.7.0” Java(TM) SE Runtime Environment (build 1.7.0-b147) Java HotSpot(TM) Client VM (build 21.0-b17, mixed mode) Repeat the above for: sudo update-alternatives --config javac sudo update-alternatives --config javaws...
Start by updating the packages to the latest version available. sudo apt update sudo apt upgrade By default Ubuntu 22.04 repositories include two OpenJDK packages, Java Runtime Environment (JRE) and Java Development Kit (JDK). To check the available packages you can use the following command. ...
Java projects because some of the plugins used in the project may not be compatible with an older version of Apache Maven. Therefore, I always recommend installing Apache Maven from the binary source and this article aims to help you get the latest version of Apache Maven installed on your ...