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...
if you have multiple Java versions installed on your system, setting the JAVA_HOME variable to the desired version can ensure that the correct Java version is used when running an application.
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-...
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...
Confirm the version; copyjava --version copyopenjdk 17.0.3 2022-04-19 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) Install OpenJDK 18 on Ubuntu 22.04 To install OpenJDK 18...
Then, depending on the version you want to install, execute one of the following commands: Oracle JDK 6 This is an old version but still in use. sudo apt-get install oracle-java6-installer Oracle JDK 7 This is the latest stable version. ...
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 ...
How to install Sun Java in Ubuntu 10 . 04Name, UserMe, RememberPassword, ResetHelp, ForumPosts, TodayCouncil, ForumReply, NewTools, ThreadModes, DisplayLynx, Lucid
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...
The easiest option for installing Java is using the version packaged with Ubuntu. Specifically, this will install OpenJDK 8, the latest and recommended version. First, update the package index. sudo apt-get update Next, install Java. Specifically, this command will install the Java Runtime Envir...