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_PATH=/usr/lib/jvm/java−11−openjdk−amd64JAVA_PATH=/usr/lib/jvm/java−11−openjdk−amd64 表格(参数对照表) 验证测试 性能验证 可以通过以下命令来检查Java是否成功安装: java-version 1. 预期结果说明:命令执行后应返回Java的版本信息,如“openjdk version ‘11.0.11’”等。 单元测试代...
This should show you a list of all the java alternatives you have installed. java-gcj is the free version of Java from the GNU project and comes installed by default with Ubuntu so you should see it. To switch to a different version, use the following command: sudo update-java-alternative...
How to install Sun Java in Ubuntu 10 . 04Name, UserMe, RememberPassword, ResetHelp, ForumPosts, TodayCouncil, ForumReply, NewTools, ThreadModes, DisplayLynx, Lucid
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. ...
Install Java 8 on Ubuntu In this article, we will learn how to install Java 8 on Ubuntu OS. We will install JDK in Ubuntu. Java is a programming technology which is actually developed by Sun Microsystems. Java is free to download and use for commercial use....
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_...
OpenJDK Runtime Environment(build11.0.14+9-Ubuntu-0ubuntu2)OpenJDK64-Bit Server VM(build11.0.14+9-Ubuntu-0ubuntu2, mixed mode, sharing) Copy You may need the JDK in addition to the JRE in order to compile and run some specific Java-based software. To install the JDK, execute the foll...
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. sudo apt-get install oracle-java7-installer Oracle JDK 8 This is a developer preview, the general release is scheduled for March 2014. Thisexternal article...