安装Java开发工具包(JDK): 接下来,使用以下命令来安装默认的Java开发工具包(JDK): bash sudo apt install default-jdk 这个命令会安装当前Ubuntu版本中推荐的默认JDK。如果你需要特定版本的JDK,比如OpenJDK 11或OpenJDK 17,可以分别使用sudo apt install openjdk-11-jdk或sudo apt install openjdk-17-jdk。 验证...
(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 ....
注释:apt install是安装命令,openjdk-11-jdk是要安装的软件包名称,包含完整的Java开发工具包。 3. 验证安装 安装完成后,您需要验证Java是否安装成功。运行以下命令: AI检测代码解析 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)...
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...
OpenJDK Runtime Environment(build11.0.14+9-Ubuntu-0ubuntu2)OpenJDK64-Bit Server VM(build11.0.14+9-Ubuntu-0ubuntu2, mixed mode, sharing) 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 following...
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_...
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 ...
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. ...
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. ...
Next, check if Java is already installed: java-version Copy If Java is not currently installed, you’ll see the following output: Output Command 'java' not found, but can be installed with: sudo apt install openjdk-11-jre-headless # version 11.0.11+9-0ubuntu2~20.04, or ...